Katherine G. Hayes
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Katherine G. Hayes, MD, FACOG

Languages spoken: English

Clinical Locations

Primary Location

Primary Children's Hospital

100 N Mario Capecchi Drive
Salt Lake City , UT 84113
801-662-1717
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  • Dr. Katherine Hayes is a fellowship trained pediatric & adolescent gynecologist. Dr. Hayes completed her Bachelor of Science at the University of Wisconsin-La Crosse and her M.D. at the Medical College of Wisconsin in Milwaukee, WI. She completed her obstetrics & gynecology residency at the San Antonio Uniformed Services Health Education Consortium (Wilford Hall and Brooke Army Medical Center, now San Antonio Military Medical Center). She then served as an active duty Air Force obstetrician/gynecologist for 4 years spending time at Landstuhl Regional Medical Center in Landstuhl, Germany and San Antonio Military Medical Center in San Antonio, TX.

    Following her time in the Air Force, Dr. Hayes completed her fellowship in pediatric & adolescent gynecology at Boston Children’s Hospital and Harvard Medical School in Boston, Massachusetts.

    Dr. Hayes enjoys caring for all pediatric and adolescent gynecologic conditions including abnormal bleeding, painful periods, pelvic pain, pediatric vulvar complaints, pelvic masses, reproductive tract anomalies, pediatric endocrine disorders (precocious puberty, delayed puberty, premature ovarian insufficiency, polycystic ovarian syndrome), oncofertility, disorders of sexual differentiation, and transgender gynecologic care. Her clinical research focuses on improving care for patients born with congenital anomalies of the reproductive tract and complex pelvic malformations, as well as quality improvement in the field of pediatric & adolescent gynecology.

    Specialties

    Board Certification

    American Board of Obesity Medicine
    American Board of Obstetrics & Gynecology (Minimally Invasive Gynecologic Surgery Focused Practice Designation)
    American Board of Obstetrics & Gynecology (Obstetrics & Gynecology)
    American Board of Obstetrics & Gynecology (Pediatric & Adolescent Gynecology Focused Practice Designation)

  • Dr. Katherine Hayes is a fellowship trained pediatric & adolescent gynecologist. Dr. Hayes completed her Bachelor of Science at the University of Wisconsin-La Crosse and her M.D. at the Medical College of Wisconsin in Milwaukee, WI. She completed her obstetrics & gynecology residency at the San Antonio Uniformed Services Health Education Consortium (Wilford Hall and Brooke Army Medical Center, now San Antonio Military Medical Center). She then served as an active duty Air Force obstetrician/gynecologist for 4 years spending time at Landstuhl Regional Medical Center in Landstuhl, Germany and San Antonio Military Medical Center in San Antonio, TX.

    Following her time in the Air Force, Dr. Hayes completed her fellowship in pediatric & adolescent gynecology at Boston Children’s Hospital and Harvard Medical School in Boston, Massachusetts.

    Dr. Hayes enjoys caring for all pediatric and adolescent gynecologic conditions including abnormal bleeding, painful periods, pelvic pain, pediatric vulvar complaints, pelvic masses, reproductive tract anomalies, pediatric endocrine disorders (precocious puberty, delayed puberty, premature ovarian insufficiency, polycystic ovarian syndrome), oncofertility, disorders of sexual differentiation, and transgender gynecologic care. Her clinical research focuses on improving care for patients born with congenital anomalies of the reproductive tract and complex pelvic malformations, as well as quality improvement in the field of pediatric & adolescent gynecology.

    Board Certification and Academic Information

    Academic Departments Obstetrics & Gynecology -Associate Professor (Clinical)
    Pediatrics -Adjunct Assistant Professor
    Academic Divisions General OB/GYN
    Board Certification
    American Board of Obesity Medicine
    American Board of Obstetrics & Gynecology (Minimally Invasive Gynecologic Surgery Focused Practice Designation)
    American Board of Obstetrics & Gynecology (Obstetrics & Gynecology)
    American Board of Obstetrics & Gynecology (Pediatric & Adolescent Gynecology Focused Practice Designation)

    Education history

    Graduate Training University of Utah MEHP
    Fellowship Pediatric & Adolescent Gynecology - Boston Children’s Hospital, Harvard Medical School Fellow
    Residency Obstetrics & Gynecology - San Antonio Uniformed Services Health Education Consortium Administrative Chief Resident
    Residency Obstetrics & Gynecology - San Antonio Uniformed Services Health Education Consortium Resident
    Professional Medical Medicine - Medical College of Wisconsin M.D.
    Undergraduate Biochemistry; Biomedical Biology - University of Wisconsin-La Crosse B.S.

    Selected Publications

    Journal Article

    1. Alley AW, Cooper LJ, Humphreys MA, Emery BR, Aston KI, Kastenberg ZJ, Luo MX, Hayes KG, Fair D, Mehrhoff C, Letourneau JM, Childress KJ (2025). Ex vivo oocyte retrieval for fertility preservation in an adolescent patient with recurrent ovarian dysgerminoma: a case report and review of the literature. F S Rep, 6(2), 208-215. (Read full publication)
    2. Collins MM, Ou Z, Millar MM, Kittleson MM, May LJ, Ploutz MS, Molina KM, Hayes KG, Lal AK (2022). Attitudes & practices surrounding pregnancy post heart transplant among pediatric providers. J Heart Lung Transplant, 41(11), 1611-1616.
    3. Collins MM, Ou Z, Millar MM, Kittleson MM, May LJ, Ploutz MS, Molina KM, Hayes KG, Lal AK (2022). Attitudes & practices surrounding pregnancy post heart transplant among pediatric providers. J Heart Lung Transplant, 41(11), 1611-1616. (Read full publication)
    4. Fendereski K, Carey J, Timme K, Hayes K, Robnett J, Schaeffer A (2021). 46 XY undervirulized male DSD: Reporting a patient with prenatally diagnosed disorder/difference of sex development (DSD) with heterozygous LHCGR mutations. Urol Case Rep, 41, 101971. (Read full publication)
    5. Hayes KG, French AV (2021). Topical hemostatic agent may be mistaken for ovarian teratoma. J Pediatr Adolesc Gynecol, 35(4), 512-515.
    6. Hayes KG, French AV (2021). Clinicians Practicing Obstetrics and Gynecology are Uniquely Situated to Recognize DICER1 Syndrome. J Pediatr Adolesc Gynecol, 34(6), 780-782. (Read full publication)
    7. Millington K, Hayes K, Pilcher S, Roberts S, Vargas SO, French A, Veneris J, ONeill A (2020). A serous borderline ovarian tumour in a transgender male adolescent. Br J Cancer, 124(3), 567-569. (Read full publication)
    8. Lipsett SC, Haines L, Monuteaux MC, Hayes K, Michelson KA (2020). Variation in Oophorectomy Rates for Children with Ovarian Torsion across US Children's Hospitals. J Pediatr, 231, 269-272.
    9. Bannon LC, Hayes KG, Porter KB (2015). Percutaneous Drainage of a Rapidly Enlarging Simple Ovarian Cyst in the Third Trimester. Mil Med, 180(10), e1118-20. (Read full publication)