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John C. Fang
Rating: 4.9 of 5
( out of 70 reviews )

John C. Fang, MD

Languages spoken: English

Clinical Locations

Primary Location

University of Utah Hospital

Gastroenterology Endoscopy Center
50 N Medical Dr
Salt Lake City , UT 84132

Gastroenterology /GI Clinic UUH

Gastroenterology, Area E
50 N Medical Dr
Salt Lake City , UT 84132

Huntsman Cancer Institute - Cancer Hospital North

1K, Endoscopy
1950 Circle of Hope
Salt Lake City , UT 84112

Redwood Health Center

Gastroenterology
1525 West 2100 South
Salt Lake City , UT 84119
  • John Fang M.D., is the Division Chief and Professor Medicine of the Division of Gastroenterology, Hepatology and Nutrition at the University of Utah Hospital and Huntsman Cancer Institute. His clinical and research interests include Barrett's Esophagus, Enteral Nutrition, Esophageal Diseases, Gastroesophageal Reflux Disease (GERD), and Therapeutic Endoscopy. He has authored and co-authored over 75 peer-reviewed research publications in these areas.

    Dr. Fang received his Medical Degree from Washington University School of Medicine in 1989. He received training in Internal Medicine from Temple University Hospital and Gastroenterology at the University of Virginia Health Sciences Center. Dr. Fang is board certified by the American Board of Internal Medicine and Gastroenterology. Dr. Fang is also Medical Director of Endoscopy at the University of Utah Hospital. He is currently the vice-chair of the Ambulatory Endoscopy Centers Special interest group for the American Society for Gastrointestinal Endoscopy and has served on numerous committees for the American Gastroenterological Association and American College of Gastroenterology.

    Patient Rating

    Rating: 4.9 out of 5
    4.9 /5
    ( out of 70 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.

    Patient Comments

    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.

    UH HOSPITALS AND CLINICS
    Rating: 5 out of 5

    Excellent at every level of the doctor-patient experience. I believe that Dr. Fang approaches his role with a high degree of knowledge and experience which instills a deep confidence in his recommendations and treatment plan. Hes empathetic, concerned, and inclusive in his patient care. I felt respected, considered and listened to during our consultation, and the follow-up was flawless.

    UH HOSPITALS AND CLINICS
    Rating: 5 out of 5

    Dr. Fang was great, went Into detail with answers and provided very good explanations.

    UH HOSPITALS AND CLINICS
    Rating: 5 out of 5

    Dr. Fang is kind and caring but most important he is an excellent doctor who listens and includes you in the decisions for your care!

    UH HOSPITALS AND CLINICS
    Rating: 5 out of 5

    I trust Dr. Fang.

    UNIVERSITY HOSPITAL
    Rating: 5 out of 5

    Dr Fang is very knowledgeable and answered my questions in great detail. He was patient with me and helped me to understand my options. I would recommend him to anyone needing a doctor with his specialty. Thank you Dr Fang.

    UH HOSPITALS AND CLINICS
    Rating: 5 out of 5

    Dr. Fang and his team listened patiently while I explained my issue/illness.

    UH HOSPITALS AND CLINICS
    Rating: 5 out of 5

    Due to coronavirus, we did phone consultation.

    UH HOSPITALS AND CLINICS
    Rating: 5 out of 5

    Gave us the information we needed

    UH HOSPITALS AND CLINICS
    Rating: 4 out of 5

    Seemed qualified and interested in my health problem.

  • John Fang M.D., is the Division Chief and Professor Medicine of the Division of Gastroenterology, Hepatology and Nutrition at the University of Utah Hospital and Huntsman Cancer Institute. His clinical and research interests include Barrett's Esophagus, Enteral Nutrition, Esophageal Diseases, Gastroesophageal Reflux Disease (GERD), and Therapeutic Endoscopy. He has authored and co-authored over 75 peer-reviewed research publications in these areas.

    Dr. Fang received his Medical Degree from Washington University School of Medicine in 1989. He received training in Internal Medicine from Temple University Hospital and Gastroenterology at the University of Virginia Health Sciences Center. Dr. Fang is board certified by the American Board of Internal Medicine and Gastroenterology. Dr. Fang is also Medical Director of Endoscopy at the University of Utah Hospital. He is currently the vice-chair of the Ambulatory Endoscopy Centers Special interest group for the American Society for Gastrointestinal Endoscopy and has served on numerous committees for the American Gastroenterological Association and American College of Gastroenterology.

    Board Certification and Academic Information

    Academic Departments Internal Medicine -Professor (Clinical)
    Academic Divisions Gastroenterology

    Education history

    Undergraduate Biology - Washington University A.B.
    Professional Medical Medicine - Washington University School of Medicine M.D.
    Residency Internal Medicine - Temple University Hospital Resident
    Fellowship Gastroenterology - University of Virginia Health Sciences Center Fellow

    Selected Publications

    Journal Article

    1. Fang JC, Delegge M (2011). Enteral feeding in the critically ill: the role of the gastroenterologist. The American journal of gastroenterology, 106(6), 1032-7; quiz 1038. (Read full publication)
    2. Mackenzie SH, Go M, Chadwick B, Thomas K, Fang J, Kuwada S, Lamphier S, Hilden K, Peterson (2008). Eosinophilic oesophagitis in patients presenting with dysphagia--a prospective analysis. Alimentary pharmacology & therapeutics, 28(9), 1140-6. (Read full publication)
    3. Siddiqui AA, Mehendiratta V, Loren D, Kowalski T, Fang J, Hilden K, Adler D (2012). Self-Expanding Metal Stents (SEMS) for Preoperative Biliary Decompression in Patients with Resectable and Borderline-Resectable Pancreatic Cancer: Outcomes in 241 Patients. Digestive diseases and sciences,
    4. Gawron AJ, Cole G, Hu N, Thompson WK, Fang J, Samore (2017). Regional Variability of Repeat Esophagogastroduodenoscopy Use in the National Veteran Population. Digestive diseases and sciences, 62(9), 2303-2310. (Read full publication)
    5. Peterson KA, Cobell WJ, Clayton FC, Krishnamurthy C, Ying J, Pease LF 3rd, Saffari H, Georgelas A, Fang J, Gleich GJ, Leiferman K (2015). Extracellular Eosinophil Granule Protein Deposition in Ringed Esophagus with Sparse Eosinophils. Digestive diseases and sciences, 60(9), 2646-53. (Read full publication)
    6. Siddiqui AA, Sarkar A, Beltz S, Lewis J, Loren D, Kowalski T, Fang J, Hilden K, Adler DG (2012). Placement of fully covered self-expandable metal stents in patients with locally advanced esophageal cancer before neoadjuvant therapy. Gastrointestinal endoscopy, 76(1), 44-51.
    7. McKenzie P, Fang J, Davis J, Qiu Y, Zhang Y, Adler DG, Gawron A (2021). Safety of endoscopist-directed nurse-administered balanced propofol sedation in patients with severe systemic disease (ASA class III). Gastrointestinal endoscopy, 94(1), 124-130. (Read full publication)
    8. Fang JC, Sarosiek I, Yamamoto Y, Liu J, Mittal R (1999). Cholinergic blockade inhibits gastro-oesophageal reflux and transient lower oesophageal sphincter relaxation through a central mechanism. Gut, 44(5), 603-7. (Read full publication)
    9. Tuteja AK, Fang JC, Al-Suqi M, Stoddard GJ, Hale D (2012). Double-blind placebo-controlled study of mesalamine in post-infective irritable bowel syndrome--a pilot study. Scandinavian journal of gastroenterology, 47(10), 1159-64. (Read full publication)
    10. Peterson KA, Gleich GJ, Limaye NS, Crispin H, Robson J, Fang J, Saffari H, Clayton F, Leiferman K (2019). Eosinophil granule major basic protein 1 deposition in eosinophilic esophagitis correlates with symptoms independent of eosinophil counts. Diseases of the esophagus, 32(11), (Read full publication)
    11. Fogarty M, Orr JA, Sakata D, Brewer L, Johnson K, Fang JC, Kuck (2020). A comparison of ventilation with a non-invasive ventilator versus standard O2 with a nasal cannula for colonoscopy with moderate sedation using propofol. Journal of clinical monitoring and computing, 34(6), 1215-1221. (Read full publication)
    12. Peterson K, Clayton F, Qeadan F, Gorman D, Robson J, Allen-Brady K, Fang J (2020). Esophageal Eosinophilia Is Common Among Relatives of Eosinophilic Esophagitis Patients. Clinical gastroenterology and hepatology, 20(5), e957-e963. (Read full publication)
    13. Sullivan S, Swain J, Woodman G, Edmundowicz S, Hassanein T, Shayani V, Fang JC, Noar M, Eid G, English WJ, Tariq N, Larsen M, Jonnalagadda SS, Riff DS, Ponce J, Early D, Volckmann E, Ibele AR, Spann MD, Krishnan K, Bucobo JC, Pryor (2018). Randomized sham-controlled trial of the 6-month swallowable gas-filled intragastric balloon system for weight loss. Surgery for obesity and related diseases, 14(12), 1876-1889. (Read full publication)
    14. McVay TR, Garrett G C, Celena B P, Klaus B, Fang JC, Chapman WW, Samore MH, Gawron A (2019). Natural Language Processing Accurately Identifies Dysphagia Indications for Esophagogastroduodenoscopy Procedures in a Large US Integrated Healthcare System: Implications for Classifying Overuse and Quality Measurement. AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science, 2019, 665-671. (Read full publication)
    15. Dixon R, Adler DG, Sossenheimer M, Taylor LJ, Fang J (2019). Corneal injury after routine gastrointestinal endoscopy with moderate sedation. Annals of gastroenterology, 32(4), 419-421.
    16. Dixon RE, McDonough S, Fang J (2021). Abdominal Wall Hematoma Resulting From Abdominal Pressure Applied During Colonoscopy. ACG case reports journal, 8(7), e00640. (Read full publication)
    17. Patel J, Fang J, Taylor LJ, Adler DG, Gawron A (2019). Safety and efficacy of non-anesthesiologist administration of propofol sedation during esophagogastroduodenoscopy in the intensive care unit. Endoscopy international open, 7(4), E625-E629. (Read full publication)
    18. Dixon R, Burton S, Taylor LJ, Richeson BL, Fang J (2019). Bezoar formation on percutaneous endoscopic gastrojejunostomy tube causing gastric outlet obstruction and small-intestinal intussusception. VideoGIE, 4(9), 416-417. (Read full publication)
    19. Fang JC, Staub J, Kinikini (2022). Replacement of PEG and PEJ tubes. The American journal of gastroenterology, 117(10), 1550-1553. (Read full publication)
    20. Parbhu SK, Shah SC, Sossenheimer MJ, Fang JC, Peterson KA, Gawron A (2022). Index diagnoses of gastric intestinal metaplasia in the United States: patient characteristics, endoscopic findings, and clinical practice patterns at a large tertiary care center. Therapeutic advances in gastroenterology, 15, 17562848221117640. (Read full publication)
    21. Mohan BP, Bapaye J, Hamaad Rahman S, Loganathan P, Muthusamy A, Ramai D, Ponnada S, Chandan S, Fang (2022). Cap-assisted endoscopic treatment of esophageal food bolus impaction and/or foreign body ingestion: a systematic review and meta-analysis. Annals of gastroenterology, 35(6), 584-591. (Read full publication)
    22. Colletier K, Toy G, Freeman R, Dixon R, Morris J, Sossenheimer M, Fang (2023). Safety and efficacy of direct percutaneous endoscopic jejunostomy placement in patients with previous upper gastrointestinal resection: A retrospective cohort study. JPEN. Journal of parenteral and enteral nutrition, 47(6), 796-801. (Read full publication)
    23. Toy G, Colletier K, Hale G, Valentine J, Gawron AJ, Sossenheimer M, Peterson K, Aparicio R, Fang J (2023). Incidence of retained biopsy specimens after esophagogastroduodenoscopy and colonoscopy. Endoscopy international open, 11(7), E653-E659. (Read full publication)
    24. Gawron AJ, Horner B, Zurbuchen R, Boynton K, Fang J (2023). A comprehensive intervention to enhance inpatient colon preparation quality for colonoscopy. Minerva gastroenterology, 69(3), 351-358. (Read full publication)
    25. Ramai D, Heaton J, Fang (2023). Safety of Percutaneous Endoscopic Jejunostomy Placement Compared With Surgical and Radiologic Jejunostomy Placement: A Nationwide Inpatient Assessment. Journal of clinical gastroenterology, 58(9), 902-911. (Read full publication)
    26. Ramai D, Morris JD, Fang (2024). Top Tips for Direct Percutaneous Endoscopic Jejunostomy (DPEJ) Tube Placement. Digestive diseases and sciences, 69(5), 1534-1536. (Read full publication)
    27. Gow-Lee B, Gaumnitz J, Alsadhan M, Garg G, Amoafo L, Zhang Y, Fang J, Rodriguez (2024). Cirrhosis and Portal Hypertension Worsen Bowel Preparation for Screening Colonoscopy. Journal of clinical gastroenterology, 59(1), 82-89. (Read full publication)
    28. Tuteja AK, Leung DT, Fang JC, Talley NJ, Stoddard G (2024). Randomized double-blind placebo-controlled study to evaluate the effect of long-acting mesalamine on postinfectious irritable bowel syndrome with diarrhea. Neurogastroenterology and motility, e14889. (Read full publication)
    29. Shaheen NJ, Othman MO, Taunk J, Chang KJ, Jaganmohan S, Yachimski PS, Fang JC, Spataro JS, Verma S, Lee VT, deGuzman BJ, Aklog (2024). Use of a Two-Gene Methylated DNA Biomarker Assay and Nonendoscopic Balloon for Detection of Barrett Esophagus Among High-Risk Individuals in a Screening Population. The American journal of gastroenterology, (Read full publication)
    30. Micic D, Martin JA, Fang (2025). AGA Clinical Practice Update on Endoscopic Enteral Access: Commentary. Gastroenterology, 168(1), 164-168. (Read full publication)
    31. ASGE Standards of Practice Committee, Kohli DR, Abidi WM, Cosgrove N, Machicado JD, Desai M, Forbes N, Marya NB, Thiruvengadam NR, Thosani NC, Alipour O, Ngamruengphong S, Elhanafi SE, Sheth SG, Ruan W, Fang JC, McClave SA, Zvavanjanja RC, Kamel AY, Qumseya B (2025). American Society for Gastrointestinal Endoscopy guideline on gastrostomy feeding tubes: summary and recommendations. Gastrointestinal endoscopy, 101(1), 25-35. (Read full publication)
    32. Ramai D, Nelson R, Chaiyakunapruk N, Ofosu A, Fang J (2025). Endoscopic ultrasound gastroenterostomy vs duodenal stenting for malignant gastric outlet obstruction: Cost-effectiveness study. Endoscopy international open, 13, a25097671. (Read full publication)
    33. Toy G, Cardell E, Fang JC, Latham J, Mudrow N, Byrne K, Ramai (2025). Positive provocative testing and symptom evaluation for detecting upper extremity repetitive use injuries among endoscopists. Endoscopy international open, 13, a26061076. (Read full publication)

    Review

    1. JC Fang, CJ Murph (2014). Direct Percutaneous Endoscopic Jejunostomy: Who, When, How, and What to Avoid. Practical gastroenterology,
    2. Silon B., Fang JC (2016). Advances in Nutritional Delivery Interventions. Techniques in gastrointestinal endoscopy,
    3. Ramai D, Toy G, Fang (2024). Endoscopy in Enteral Nutrition and Luminal Therapies. Gastroenterology clinics of North America, 53(4), 557-571. (Read full publication)

    Book Chapter

    1. Fang JC, McKenzie PM, Bielefeldt K, Ibele A, Gould (2022). Medical Management of Gastroparesis.
    2. Fang JC, Kinikini (2017). Enteral Access Devices.

    Case Report

    1. Voaklander R, Fang (2021). Infectious Abscess as Complication of Steroid Injection With Dilation of Refractory Upper Gastrointestinal Strictures. ACG case reports journal, 8(6), e00619. (Read full publication)

    Letter

    1. Saffari H, Peterson KA, Fang JC, Teman C, Gleich GJ, Pease LF 3r (2012). Patchy eosinophil distributions in an esophagectomy specimen from a patient with eosinophilic esophagitis: Implications for endoscopic biopsy. The Journal of allergy and clinical immunology, 130(3), 798-800. (Read full publication)