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Tsewang Tashi
( out of 89 reviews )

Tsewang Tashi, MD

Languages spoken: English, French, Mandarin Chinese, Hindi, Urdu, Tibetan

Clinical Locations

Primary Location

VA - Building #14

Hematology/Oncology
500 S Foothill Dr
Salt Lake City , UT 84148

Huntsman Cancer Institute - Cancer Research North

Clinic 2D/E, BMT/Hematology
2000 Circle of Hope
Salt Lake City , UT 84112

South Jordan Health Center

5126 West Daybreak Parkway
South Jordan , UT 84009

Dr. Tsewang Tashi joined the University of Utah faculty after completing his hematology/oncology fellowship in 2015. He received his medical degree from Chang Gung University, Taiwan, and completed his internal medicine residency both in Taiwan, and in the US from Creighton University Medical Center, Omaha, NE. Early in his career during fellowship, he has been involved in research with Dr. Josef Prchal on high altitude genetic adaptation, hypoxia signaling and molecular genetics of myeloproliferative neoplasms.

His research and clinical interest lies in myeloid malignancies and currently sees and manages patients with myeloproliferative neoplasms, including systemic mastocytosis, and acute leukemias, both at the Huntsman Cancer Institute and serving the veterans at the George E. Whalen VA Medical Center in Salt Lake City. He established and currently leads the Mastocytosis Program at the Huntsman Cancer Hospital, which has been designated as Mastocytosis Center of Excellence. He also runs several clinical trials as the principal investigator in polycythemia vera, essential thrombocythemia, systemic mastocytosis and acute leukemia.

At the VA Medical Center, he is one of the lead hematologists and cares for all the veterans with acute leukemias, myelodysplastic syndromes and myeloproliferative neoplasms that are referred to Salt Lake City VA from different parts of the Intermountain West. He also leads several research projects.

To schedule an appointment New Mastocytosis Patients: 801-587-4630. New MPN Patients: (801)646-4122 Returning patients: 801-585-2626 or schedule through MyChart.

For questions regarding our clinical programs or for help identifying the right Hematology specialist for you or for your family member, please feel free to contact our Clinical Care Specialist (801) 587-4630.

Board Certification

American Board of Internal Medicine (Internal Medicine)

Patient Rating

4.9 /5
( out of 89 reviews )

The patient rating score is an average of all responses on our patient experience survey. The rating averages scores for all questions about care from our providers. The scale on which responses are measured is 1 to 5 with 5 being the best score.


2026-03-07
HUNTSMAN CANCER CENTER

I feel most fortunate to have Dr Tashi's care and I appreciate the skilled staff that assist with my treatments.

2026-01-30
HUNTSMAN CANCER CENTER

Dr Tashi is thorough, converses with me about all issues pertaining to my diagnosis, he listens to my concerns and includes me in discussions and decisions moving forward. I trust him with my life!

2026-01-15
HUNTSMAN CANCER CENTER

An extraordinary professional. [TRANSLATED]

2026-01-09
HUNTSMAN CANCER CENTER

He's awesome! He knows a lot & he's likable.

2025-12-11
HUNTSMAN CANCER CENTER

True expertise from enormous experience in the field

2025-12-11
HUNTSMAN CANCER CENTER

DR.TASHI OUTSTANDING MORE THAN 10 PLUS

2025-10-30
HUNTSMAN CANCER CENTER

Great Doctor explains situation well and answers all questions you ask

2025-10-24
HUNTSMAN CANCER CENTER

Dr Tashi always takes this time to talk to me and make sure I understand all of my options. He's very kind and understanding.

2025-10-24
HUNTSMAN CANCER CENTER

Excellent physician.

2025-10-16
HUNTSMAN CANCER CENTER

He's very informative, caring and thorough,

2025-10-01
HUNTSMAN CANCER CENTER

Dr.Tashi explains the situation so a lai person can understand very well. He is caring, just a wonderful doctor!

2025-09-08
HUNTSMAN CANCER CENTER

Outstanding physician, expert in his field.

2025-09-01
HUNTSMAN CANCER CENTER

He is excellent when you get him on your appointment without a assistant doctor you don't expect

2025-08-28
HUNTSMAN CANCER CENTER

If you are fortunate enough to be treated by Dr. Tashi and his group you are in for a great experience from a heartfelt group of professionals. Dr. Tashi is brilliant!

2025-07-11
HUNTSMAN CANCER CENTER

Highly qualified professional in his field who treats his patients with great familiarity. [TRANSLATED]

2025-06-08
HUNTSMAN CANCER CENTER

Dr Tashi not only cares for his patients, he cares about them. He considers your life wants as well as your medical needs, and helps you to meet both as you travel your health journey. He answers any questions with thoughtful care, and when you have worries regarding your health, he listens and responds with compassion. I would recommend him to any patient who needs his professional help. He will help, or find help for your specific need.

2025-05-30
HUNTSMAN CANCER CENTER

Dr. Tashi is a wonderful doctor. He has great expertise and understanding.

2025-05-24
HUNTSMAN CANCER CENTER

Very pleased with following up with care and medication

2025-04-24
HUNTSMAN CANCER CENTER

I drive 3 1/2 hours to see Dr Tashi and it's well worth the travel.

2025-04-14
HUNTSMAN CANCER CENTER

Dr. Tashi is compassionate and caring; he took the time to listen to my concerns and explain the science and medicine behind my cancer. I feel very confident that I'm in great hands under his care.

2025-03-27
HUNTSMAN CANCER CENTER

Dr Tasewang, Is a great Dr. He listened and explained thing extremely well. He let me tape the conversation, I don't remember very well. I really appreciated that. Thank You Dr. Tashi

2025-03-20
SOUTH JORDAN HEALTH CENTER

Dr. Tashi has done a great job of managing my lymphoma! His treatment plan has and is working perfectly and he makes me feel at ease with my condition.

2025-02-28
HUNTSMAN CANCER CENTER

Highly Recommend

2025-02-28
SOUTH JORDAN HEALTH CENTER

Caring and thoughtful

2025-02-21
HUNTSMAN CANCER CENTER

Dr Tashi is a God send to me. He listens, educates, explains and never makes me feel like he is in a hurry. He is present in thought and is always including me in the discussion of my best treatment plans.

2025-02-21
HUNTSMAN CANCER CENTER

Dr Tashi cares very much for his patients and has been a rock-solid advocate for my health-care journey. He has not just taken an interest in my medical needs, but takes the time to work with and for me to accomodate my schedule needs. I appreciate most that he treats me with compassion and reassurance, and hears my concerns, answering with honest answers even if they may be hard for me to hear. I'm so grateful to be his patient.

2025-02-06
HUNTSMAN CANCER CENTER

Tashi is a wonderful doctor charismatic and respectful. Highly informative

2025-01-16
HUNTSMAN CANCER CENTER

Dr. Tashi is very experienced, thorough, and informative. He truly makes you feel at ease. He's an expert in his area of expertise

2024-12-01
(HUNTSMAN) SOUTH JORDAN HEALTH CENTER

The personal and professional treatment I received from Dr Tashi got me the new medication I needed for treatment of my PV cancer. He went above and beyond to secure this medication for me. Thank you Dr Tashi.

2024-11-14
HUNTSMAN CANCER CENTER

He is so reassuring and informs me of everything. He explains my labs the shows me comparisons. He's the best!

2024-11-08
SOUTH JORDAN HEALTH CENTER

Straightforward and caring, knowing exactly how to treat my diagnosis.

2024-11-02
HUNTSMAN CANCER CENTER

I am grateful to have Dr. Tashi as my doctor for my rare condition. He is exceptionally bright and explains things so that I can understand. He is caring and has humor. All things I need to deal with this condition.

2024-11-01
HUNTSMAN CANCER CENTER

Good doctor explained and answered any questions

2024-10-18
HUNTSMAN CANCER CENTER

Very knowledgeable and takes the time to cover all aspects of your disease and treatment options.

2024-10-03
HUNTSMAN CANCER CENTER

Dr. Fashion makes me feel heard. He listens to my concerns and I feel I have a say in my treatment.

2024-10-03
HUNTSMAN CANCER CENTER

It was obvious from the first day Dr. Tashi knew my disease and what we could do about it.

2024-09-06
SOUTH JORDAN HEALTH CENTER

Dr. Tashi is wonderful. He cares so much for his patients. You can tell that he loves the work he does and the people he works with. He is so caring and considerate. I love seeing him. He is always so postive that you leave the exam room feeling like you're very valuable.

2024-09-05
SOUTH JORDAN HEALTH CENTER

Above and beyond care. He is very knowledgeable but kind and respectful He always gives me hope . Very positive. I love talking with him. Makes things possible.

2024-09-05
HUNTSMAN CANCER CENTER

Dr Tashi is a rock star. So happy he is there to help us with rare blood disorders.

2024-07-29
HUNTSMAN CANCER CENTER

Dr. Tashi is a great listener and he explained everything in a way that I could understand. I trust his expertise.

2024-07-25
HUNTSMAN CANCER CENTER

Dr Tashi was vey knowledgeable, informative, and helpful.

2024-07-06
HUNTSMAN CANCER CENTER

Extraordinario profesional. Incisivo en la búsqueda del origen de tu condición médica que te aqueja.

2024-06-27
HUNTSMAN CANCER CENTER

Dr Tashi is easy to talk with, spends the time to answer any all questions/concerns. He leaves me confident in his skills, and a feeling of hope and peace in the future.

2024-06-27
HUNTSMAN CANCER CENTER

Good Doctor explains well and answers questions

2024-06-21
SOUTH JORDAN HEALTH CENTER

Very attentive, listens, asks questions, asks if you have any questions, very good "bedside" manner

2024-06-14
SOUTH JORDAN HEALTH CENTER

Great Doctor! I would never go to anyone else.

2024-06-13
SOUTH JORDAN HEALTH CENTER

Dr Tashi was great!!

2024-05-10
SOUTH JORDAN HEALTH CENTER

Incredible professional. Takes the time needed to explain complicated issues and is insightful and genuinely compassionate.

2024-05-10
HUNTSMAN CANCER CENTER

Competent and very knowledgeable in his field of expertise. Took the time to explain his recommendations for medication and why it is important for my long term outlook for living with this disease.

2024-04-12
SOUTH JORDAN HEALTH CENTER

Dr. Tashi is absolutely wonderful. I have full confidence that I am getting the absolutely best medical care possible.

2024-04-10
HUNTSMAN CANCER CENTER

Extremely thorough in listening and addressing my concerns. He invests his time and does not rush the discussion or engagement.

2024-03-28
HUNTSMAN CANCER CENTER

Very informative, kind. He explains things well. I feel confident in his care.

2024-03-21
HUNTSMAN CANCER CENTER

Very pleased and feeling confident with my care. Professional and friendly.

2024-03-08
SOUTH JORDAN HEALTH CENTER

Excellent doctor

2023-12-28
HUNTSMAN CANCER CENTER

Dr. Tashi was very knowledgeable and helped me to understand my diagnosis better.

2023-12-28
HUNTSMAN CANCER CENTER

What a truly outstanding doctor Dr. Tashi is. He spent 70 minutes with us and answered all our concerns and questions. Helped with the pros and cons of my health issue.

2023-12-07
HUNTSMAN CANCER CENTER

In my near 70 years of experience I've met few physicians of his caliber. You are lucky to have him and your patients, including me, are even luckier.

2023-11-30
HUNTSMAN CANCER CENTER

Dr. Tashi was well informed about my conditions, did an excellent job listening, answering questions, and he has a pleasant demeanor.

2023-11-16
HUNTSMAN CANCER CENTER

Very caring and knowledgeable about PV

2023-11-09
SOUTH JORDAN HEALTH CENTER

Repeat my first comments. Dr Tashi is awesome!

2023-10-06
HUNTSMAN CANCER CENTER

He explained everything in a way that was easy to understand. I didn't feel rushed and felt comfortable asking my questions.

2023-10-05
HUNTSMAN CANCER CENTER

Dr. Tashi is a kind and caring man. He doesn't rush, he listen and explains things in away that I can understand. I have many problems and DR. Tashi is willing to work with my other doctors to help figure out how to best help me. [NAME REMOVED]

2023-08-04
HUNTSMAN CANCER CENTER

Superb

2023-07-27
HUNTSMAN CANCER CENTER

I was overwhelmed and exceedingly happy with his care and diagnosis ,him and his staff .I am hopeful and look forward to working with Dr. Tashi and his staff in resolving my condition. Thank You again.

2023-07-20
HUNTSMAN CANCER CENTER

Knowledgeable and patient. The best!

2023-07-14
SOUTH JORDAN HEALTH CENTER

Dr Tashi listened to my questions and concerns and took the time to explain the the answers to the questions.

2023-07-13
SOUTH JORDAN HEALTH CENTER

Dr.Tashi is Awsome I trust him with my care

2023-07-13
SOUTH JORDAN HEALTH CENTER

Dr. Tashi is always very kind and respectful. He listens to me and we plan my course of action together. I can tell that he really cares about me as a person and truly recommends the course of treatment and action that he feels is best for me and at the proper time.

2023-07-01
SOUTH JORDAN HEALTH CENTER

Dr. Tashi has an aura of calm respectfulness. He listens, really listens to my concerns, and takes the time to discuss them. He helps me look at my health in a reassuring positive view.

2023-05-25
HUNTSMAN CANCER CENTER

Great human being. Really professional

2023-05-18
HUNTSMAN CANCER CENTER

He is concerned about me as a person and makes sure I understand my cancer and treatment

2023-05-02
SOUTH JORDAN HEALTH CENTER

Excellent doctor. Caring and listens to me with extreme understanding. Fully explains my health options. Highly recommend him.

2023-04-30
SOUTH JORDAN HEALTH CENTER

Dr. Tashi is great and I have full confidence in the care that he is giving me. He is a doctor that really cares about his patients.

2023-04-29
SOUTH JORDAN HEALTH CENTER

It is so important to have good communication with your dr. They are very good at that and are am always grateful for their continuous help.

2023-03-23
HUNTSMAN CANCER CENTER

Took his time to explain all I needed to know, and gave me time to ask all my questions and address my concerns.

2023-03-15
HUNTSMAN CANCER CENTER

I feel Im in very capable hands with Dr Tashi. He listens to my concerns and Im involved in guiding my treatment decisions. He never makes me feel rushed and is very thorough in my treatment. Well worth the drive to Salt Lake.

2023-03-11
SOUTH JORDAN HEALTH CENTER

I appreciate Dr Tashis experience and professionalism.

2023-02-18
HUNTSMAN CANCER CENTER

Listening, ask questions and ask for my opinion

2023-02-16
HUNTSMAN CANCER CENTER

He is interested in all aspects of my health

2023-02-16
SOUTH JORDAN HEALTH CENTER

Thank you for all the information about past and future treatment I have had.

2023-02-16
HUNTSMAN CANCER CENTER

Very objective and honest with the assessment. Took his time to assure I understood and had time to answer my questions no matter how minor they may have seemed.

2023-02-16
SOUTH JORDAN HEALTH CENTER

Took time, wasn't rushed.

2023-01-20
HUNTSMAN CANCER CENTER

I know he cares about me and my care for my cancer to help me navigate through all my medical needs.

2023-01-12
SOUTH JORDAN HEALTH CENTER

he has always explained things in a way i can understand

2022-12-29
SOUTH JORDAN HEALTH CENTER

Very caring and professional. Listens to my my concerns. Recommends the best things for my vacate. He cares. Easy to talk to.

2022-12-10
HUNTSMAN CANCER CENTER

Top Draw, The best hands down! Get more like him...

2022-10-23
Huntsman Cancer Institute

I had a fellow for the first time at Huntsman. She spoke too quickly for me to catch her name. I have had fellows in the past but this one could benefit from slowing down so I can understand her and summarize to the Dr what I relayed to her but she did not do so. Therefore, I repeated my requests to the Dr.

2022-10-21
HUNTSMAN CANCER CENTER

I feel like my care is important to provider

2022-10-14
HUNTSMAN CANCER CENTER

Dr. Tashi show exceptional kindness and concern. He answered important questions posed directly and confidently. He explained the difference between MCAS and Mastocytosis with clarity and inspired confidence that treatment was possible. You have a great physician in Dr. Tashi.

2022-09-05
HUNTSMAN CANCER CENTER

Dr. Tashi is an excellent doctor for me. He always has great answers to my questions and doesn't over-simplify things. We are able to have great communications back and forth, and he never makes me feel like he is in a rush. I appreciate his knowledge and that he is involved in some excellent research. I am lucky to have him as my doctor.

2022-09-03
SOUTH JORDAN HEALTH CENTER

Dr Tashi is always thorough. He took extra time explaining side effects of my drugs and outlook for my future. I am in prrrfect hands for my care.

2022-09-02
HUNTSMAN CANCER CENTER

For the first time since I was diagnosed with cancer that I felt confident about my care

2022-07-30
HUNTSMAN CANCER CENTER

Dr. Tashi was very kind and informative. He spent a lot of time with me to explain things clearly. He answered all my questions in detail.

2022-04-30
SOUTH JORDAN HEALTH CENTER

He made me feel so ignorant though I was following a previous docs diagnosis/care plan. He reprimanded me & I found myself apologizing for doing what a previous doc told me to do. I've been waiting for his results but keep thinking beside manner is gone at the U health. 2 back to back experiences last week like this/w sep docs

2022-04-08
HUNTSMAN CANCER CENTER

They help me become a better person and brought a lot of anguish and humility of myself to the surface

2022-04-02
HUNTSMAN CANCER CENTER

Everyone is excellent.

2022-03-07
HUNTSMAN CANCER CENTER

Dr. Tashi explained answers to my questions very well. I like that he can get into some detail when he sees that I'm interested in learning more about my condition. He spent some time with me and never made me feel like he was in a rush.

2022-03-04
HUNTSMAN CANCER CENTER

Dr. Tashi is excellent at hearing my thoughts and helping me live my life to the fullest possible extent as I live through my health issue.

2022-02-19
SOUTH JORDAN HEALTH CENTER

Always pleased with Dr. Tashi's informative and calm approach to issues discussed.

2022-02-07
SOUTH JORDAN HEALTH CENTER

Dr Tashi is the most impressive provider I've met in recent history. He's the real deal and knows how to talk with lay people.

2022-01-08
SOUTH JORDAN HEALTH CENTER

Good

2022-01-04
SOUTH JORDAN HEALTH CENTER

Superb.

2021-12-18
HUNTSMAN CANCER CENTER

Dr. Tashi has done an exceptional job of describing what is going on with my body. He takes his time to explain in simple terms that the any patient could understand. His (bedside manner) is exceptional. I'd recommend him to anyone with a similar condition as I have.

2021-11-13
HUNTSMAN CANCER CENTER

Dr Tashi is awesome.

2021-10-31
HUNTSMAN CANCER CENTER

Great service

2021-10-24
SOUTH JORDAN HEALTH CENTER

De. Tashi is very good at explaining and listening .

2021-10-15
SOUTH JORDAN HEALTH CENTER

Dr. Tashi is excellent

2021-10-08
SOUTH JORDAN HEALTH CENTER

Very nice and caring...everyone

2021-07-26
SOUTH JORDAN HEALTH CENTER

Dr Tashi explained my lab test results in a way that gave me piece of mind. He was very kind to listen to my concerns and questions. Excellent Doctor!

2021-07-16
HUNTSMAN CANCER CENTER

We did not have a bad experience at all.

2021-07-12
SOUTH JORDAN HEALTH CENTER

Very concerned but at the same time very upbeat and possitive

2021-06-12
HUNTSMAN CANCER CENTER

the best

2021-06-03
HUNTSMAN CANCER CENTER

My appointment with Dr. Tashi was excellent. He was extremely informative and thorough.

2021-05-27
SOUTH JORDAN HEALTH CENTER

When I have an appointment with Dr. Tashi, I feel I have had a wonderful conversation with a person that has my welfare foremost in his mind. I feel calm, well informed, and my concerns validated and explored.

2021-05-07
HUNTSMAN CANCER CENTER

loved consult with doctor. first visit. very thorough

2021-04-18
HUNTSMAN CANCER CENTER

He was such a good doctor. I loved how much he explained everything and gave me options.

2021-02-07
HUNTSMAN CANCER CENTER

very helpful, concerned and caring!

2021-01-08
HUNTSMAN CANCER CENTER

I'm very impressed with Dr. Tashi.

2021-01-06
HUNTSMAN CANCER CENTER

virtual meeting was just what I had hopped for.

2020-12-21
HUNTSMAN CANCER CENTER

Incredibly grateful for the amazing care and knowledge provided!

2020-11-14
(HUNTSMAN) SOUTH JORDAN HEALTH CENTER

dr Tashi is very good at telling my options and the staff is so good to follow up in any details.

2020-11-01
HUNTSMAN CANCER CENTER

wonderful doctor and staff, thank you team!

2020-10-18
(HUNTSMAN) SOUTH JORDAN HEALTH CENTER

love Dr Tashi

2020-10-05
HUNTSMAN CANCER CENTER

Dr. Tashi was very caring and patient as we asked many questions. He listened, advised, and informed us on our options and next steps. Incredibly knowledgeable and caring doctor, we are very grateful.

2020-10-03
HUNTSMAN CANCER CENTER

This was my first meeting with the Doctor and he accommodated my concerns and listened to me and I left with a better understanding of my condition.

2020-08-18
(HUNTSMAN) SOUTH JORDAN HEALTH CENTER

Treatment was not discussed pending results of lab tests.

2020-07-03
HUNTSMAN CANCER CENTER

excellent care

2020-06-29
HUNTSMAN CANCER CENTER

Dr. Tashi was very helpful, explained how well my disease was responding to treatment.

2020-06-21
(HUNTSMAN) SOUTH JORDAN HEALTH CENTER

Thanks to Dr. Tashi my health is better than it's been in ages.

2020-05-30
HUNTSMAN CANCER CENTER

Dr Tashi has been filling in for my reg doctor (Dr. Deininger). Dr Tashi and the preceding DR or PA or NP were both wonderful. They had obviously studied my history and were interested in asking questions and listening to my concerns. They could not have been better.

2020-05-29
(HUNTSMAN) SOUTH JORDAN HEALTH CENTER

Dr. Tashi was fine with the medical evaluation and explanation. The questions he asked me about my life style (drink, tobacco, do I have family I live with, what kind of work do I do) at the beginning of our conversation had me feeling like there might be something wrong. Tell me what the blood work shows and then ask me all the questions you want to.

2020-05-08
HUNTSMAN CANCER CENTER

I definitely feel like I'm a member of a team.... I appreciate it!

2020-05-06
HUNTSMAN CANCER CENTER

Dr. Tashi and Laura Bickel are both caring and easy to talk to

2020-04-06
HUNTSMAN CANCER CENTER

We discussed COVID-19. I was reminded that I have a lower immune response because of my cancer.

2020-02-16
(HUNTSMAN) SOUTH JORDAN HEALTH CENTER

Dr. Tashi spent considerable time explaining my present condition and possible treatment in the future.

2020-02-12
HUNTSMAN CANCER CENTER

I was referred there by my cardiologist and he had sent everything to huntsman prior to my visit. the dr at huntsman tells me hes not sure why Im there. read the notes the doctor sent over! He made me feel I was wasting my time and money by being there. I couldnt wait to get out of there after he said that and I could care less what his recommendations are. He might be smart but his interactions with me needed some major work.

2020-02-02
HUNTSMAN CANCER CENTER

good


Patient comments are gathered from our patient experience survey and displayed in their entirety. For the convenience of our visitors, some patient comments have been translated from their original language into English while preserving their original meaning as accurately as possible. Patients are de-identified for confidentiality and patient privacy.

Dr. Tsewang Tashi joined the University of Utah faculty after completing his hematology/oncology fellowship in 2015. He received his medical degree from Chang Gung University, Taiwan, and completed his internal medicine residency both in Taiwan, and in the US from Creighton University Medical Center, Omaha, NE. Early in his career during fellowship, he has been involved in research with Dr. Josef Prchal on high altitude genetic adaptation, hypoxia signaling and molecular genetics of myeloproliferative neoplasms.

His research and clinical interest lies in myeloid malignancies and currently sees and manages patients with myeloproliferative neoplasms, including systemic mastocytosis, and acute leukemias, both at the Huntsman Cancer Institute and serving the veterans at the George E. Whalen VA Medical Center in Salt Lake City. He established and currently leads the Mastocytosis Program at the Huntsman Cancer Hospital, which has been designated as Mastocytosis Center of Excellence. He also runs several clinical trials as the principal investigator in polycythemia vera, essential thrombocythemia, systemic mastocytosis and acute leukemia.

At the VA Medical Center, he is one of the lead hematologists and cares for all the veterans with acute leukemias, myelodysplastic syndromes and myeloproliferative neoplasms that are referred to Salt Lake City VA from different parts of the Intermountain West. He also leads several research projects.

To schedule an appointment New Mastocytosis Patients: 801-587-4630. New MPN Patients: (801)646-4122 Returning patients: 801-585-2626 or schedule through MyChart.

For questions regarding our clinical programs or for help identifying the right Hematology specialist for you or for your family member, please feel free to contact our Clinical Care Specialist (801) 587-4630.

Board Certification and Academic Information

Academic Departments Internal Medicine -Associate Professor (Clinical)
Academic Divisions Hematology & Hematologic Malignancies
Board Certification
American Board of Internal Medicine (Internal Medicine)

Education history

Professional Medical Medicine - Chang Gung University School of Medicine M.D.
Internship Internal Medicine - MacKay Memorial Hospital Intern
Residency Internal Medicine - Pingtung Christian Hospital Resident
Residency Internal Medicine - Creighton University Resident
Fellowship Hematology/Oncology - University of Utah Fellow
Graduate Training Master of Science in Clinical Investigation - University of Utah M.S.C.I

Selected Publications

Journal Article

  1. Gangaraju R, Song J, Kim SJ, Tashi T, Reeves BN, Sundar KM, Thiagarajan P, Prchal J (2020). Thrombotic, inflammatory, and HIF-regulated genes and thrombosis risk in polycythemia vera and essential thrombocythemia. Blood advances, 4(6), 1115-1130.
  2. Feusier JE, Arunachalam S, Tashi T, Baker MJ, VanSant-Webb C, Ferdig A, Welm BE, Rodriguez-Flores JL, Ours C, Jorde LB, Prchal JT, Mason C (2021). Large-Scale Identification of Clonal Hematopoiesis and Mutations Recurrent in Blood Cancers. Blood cancer discovery, 2(3), 226-237.
  3. Tashi T, Yu J, Pandya S, Dieyi C, Scherber R, Parasuraman (2023). Trends in overall mortality among US veterans with primary myelofibrosis. BMC cancer, 23(1), 48.
  4. Chuah YY, Tashi T, Kuo C (2022). An unexpected cause of Cullen's sign: rupture of hepatocellular carcinoma. British journal of hospital medicine (London, England, 83(11), 1.
  5. Gotlib J, Castells M, Elberink HO, Siebenhaar F, Hartmann K, Broesby-Olsen S, George TI, Panse J, Alvarez-Twose I, Radia DH, Tashi T, Bulai Livideanu C, Sabato V, Heaney M, Van Daele P, Cerquozzi S, Dybedal I, Reiter A, Pongdee T, Barete S, Ustun C, Schwartz L, Ward BR, Schafhausen P, Vadas P, Bose P, DeAngelo DJ, Rein L, Vachhani P, Triggiani M, Bonadonna P, Rafferty M, Butt NM, Oh ST, Wortmann F, Ungerstedt J, Guilarte M, Taparia M, Kuykendall AT, Arana Yi C, Ogbogu P, Gaudy-Marqueste C, Mattsson M, Shomali W, Giannetti MP, Bidollari I, Lin HM, Sulllivan E, Mar B, Scherber R, Roche M, Akin C, Maurer (2023). Avapritinib versus Placebo in Indolent Systemic Mastocytosis. NEJM evidence, 2(6), EVIDoa2200339.
  6. Li P, Alnoor FNU, Xie W, Williams M, Feusier J, Ding Y, Zhao X, Zheng G, Zhao C, Zieske AW, Zu Y, Raess PW, Tantravahi S, Osman A, Patel AB, Tashi T, Patel JL, Matynia AP, Menon MP, Miles RR, Jacobsen JR, George TI, Sborov DW, Szankasi P, Rindler P, Close D, Ohgami R (2025). Rapid growth of acquired UBA1 mutations predisposes male patients to low-risk MDS. Leukemia, 39(1), 248-256.
  7. Yacoub A, Abu-Zeinah G, Qin A, Tashi T, Da'na W, Shih WJ, Zagrijtschuk O, Tsai CY, Geller R, Komatsu N, Mesa R, Gill (2025). PARADIGM-PV: a randomized, multicenter phase 4 study to assess the efficacy and safety of ropeginterferon alfa-2b in patients with low- or high-risk polycythemia vera. Annals of hematology,
  8. Madigan LM, Boggs NA, Rets AV, Gru AA, Tashi T, Wada DA, Florell SR, Carter M (2025). Mastocytosis in the Skin: Approach to Diagnosis, Evaluation, and Management in Adult and Pediatric Patients. American journal of clinical dermatology, 26(4), 499-510.
  9. Masarova L, Reeves BN, El Chaer F, Foltz L, Tashi T, Abu-Zeinah G, Lucas J, Halpern AB, Maze D, Qin A, Safah H, Lan F, O'Connell CL, Goel S, Rein L, Fang B, How J, Babu S, Li Z, Cerquozzi S, Oh ST, Hunter AM, Podoltsev N, Vachhani P, Yacoub A, Cunningham JM, Hillis C, Otoukesh S, Zagrijtschuk O, Castro H, Bose (2025). A multicenter study to assess efficacy, safety, and tolerability of ropeginterferon alfa-2b-njft in patients with essential thrombocythemia in the US and Canada: EXCEED-ET trial. Frontiers in medicine, 12, 1548590.
  10. Mascarenhas J, Bose P, Hillis C, Yacoub A, El Chaer F, Maze D, Abu-Zeinah G, Qin A, Priego V, Tashi T, Cerquozzi S, Babu S, Foltz L, Goel S, Bhave RR, Lee S, Oh ST, Reeves B, Benton C, Fletcher L, Sirhan S, Safah H, Salib H, Villeneuve PJA, Zagrijtschuk O, Castro H, Masarova (2025). ECLIPSE-PV: A Randomized, Multicenter Study to Assess Efficacy, Safety, and Tolerability of Two Dosing Regimens of Ropeginterferon Alfa-2b-Njft in Polycythemia Vera. Acta haematologica, 1-7.
  11. Tashi T, Shih LY, Yo YT, Sullivan A, Chueh HY, Kuo MC, Smith A, Kim SJ, Parsegov B, Reeves BN, Song J, Prchal J (2026). Ropeginterferon alfa-2b has minimal transplacental passage and breastmilk secretion in pregnant MPN patients. Blood advances,
  12. Reeves BN, Song J, Leier A, Smith A, Kim SJ, Chen SL, Tashi T, Prchal J (2025). Metformin alleviates side effects and supports the resumption of interferon therapy in polycythemia vera and essential thrombocythemia. Haematologica,
  13. Mesa R, Gill H, Zhang L, Jin J, Kirito K, Komatsu N, Qin A, Xiao Z, Tashi T, Shimoda K, Ohishi K, Chen S, Zuo X, Shirane S, Hu Y, Zhang S, Wang Y, Takenaka K, Ichii M, Xu N, Shih LY, Lim KH, Lee SE, Bae SH, Teo WZY, Maze D, Oh ST, Bose P, Sato T, Zagrijtschuk O, Lin S, Shih WJ, Mascarenhas J, Masarova L, SURPASS-ET Study Grou (2025). Ropeginterferon alfa-2b in hydroxyurea-intolerant or hydroxyurea-refractory essential thrombocythaemia (SURPASS ET): a multicentre, open-label, randomised, active-controlled, phase 3 study. The Lancet. Haematology, 12(11), e862-e875.
  14. Bose P, Nagler E, Nawaz MS, Rampal RK, Tashi T, Thota S, Mascarenhas J (2025). Results from a US modified Delphi consensus to define disease progression and disease modification in polycythemia Vera. Annals of hematology, 104(10), 5063-5075.

Review

  1. Tashi (2022). Hematocrit, White Blood Cells, and Thrombotic Events in the Veteran Population With Polycythemia Vera. Federal practitioner, 39(Suppl 2), S43-S46.
  2. Tashi T, Deininger M (2023). Management of Advanced Systemic Mastocytosis and Associated Myeloid Neoplasms. Immunology and allergy clinics of North America, 43(4), 723-741.
  3. Bose P, Xiao Z, Hasselbalch HC, Prchal JT, Duan M, Yacoub A, Rampal R, Kiladjian JJ, Hobbs GS, Tashi T, Shimoda K, Kirito K, Gill H, Hou HA, Lee SE, Huang J, Li B, Qin A, Yu LH, Mascarenhas JO, Mesa R (2025). Highlights from MPN Asia 2025: Advances in Molecular Pathogenesis and Therapeutic Strategies in Myeloproliferative Neoplasms. Current hematologic malignancy reports, 20(1), 9.

Book Chapter

  1. Tantravahi S, Tashi T, Prchal J (2026). Primary Myelofibrosis (Chapter 87).

Case Report

  1. Chuah YY, Tashi T, Lee YY, Fu TY, Shih CA (2020). Enteropathy-associated T-cell Lymphoma (EATL) with intracranial metastasis : a rare and dismal condition. Acta Gastroenterol Belg, 83(1), 77-80.

Editorial

  1. Song J, Tashi T, Prchal J (2019). Editorial Comment on: Inhibition of Suicidal Erythrocyte Death by Chronic Hypoxia by Tang et al. (From: Tang F, Feng L, Li R, Wang W, Liu H, Yang Q, Ge R-L. High Alt Med Biol 2019;20:112-119; DOI: 10.1089/ham.2017.0159). High altitude medicine & biology, 20(2), 120-121.

Letter

  1. Mesa R, Yacoub A, Tashi T, Chai-Ho W, Yoon CH, Mascarenhas (2025). Navigating the peginterferon Alfa-2a shortage: practical guidance on transitioning patients to ropeginterferon alfa-2b. Annals of hematology, 104(4), 2571-2573.

Other

  1. Madigan LM, Boggs NA, Rets AV, Gru AA, Tashi T, Wada DA, Florell SR, Carter M (2025). Correction to: Mastocytosis in the Skin: Approach to Diagnosis, Evaluation, and Management in Adult and Pediatric Patients. American journal of clinical dermatology, 26(5), 851.