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Oksana Hamidi, D.O.

Oksana Hamidi, D.O.

Titles and Appointments

Associate Professor

School
Medical School
Department
Internal Medicine

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For more information on the doctor and patient care, please visit the clinical profile.

  • Biography

    Oksana Hamidi, D.O., is an Associate Professor in the Department of Internal Medicine at UT Southwestern Medical Center and a member of the Division of Endocrinology. With clinical and research expertise in adrenal and pituitary disorders and endocrine neoplasia syndromes, her academic work centers on the advancement of diagnosis and management of adrenal insufficiency, endocrine neoplasia syndromes, and hormone excess disorders, including Cushing syndrome, congenital adrenal hyperplasia, pheochromocytoma and paraganglioma, multiple endocrine neoplasia syndromes, and adrenal cortical carcinoma. 

    Originally from Ukraine, Dr. Hamidi holds a bachelor's degree in chemistry from the University of Illinois-Chicago. She earned her medical degree at the Chicago College of Osteopathic Medicine and completed internal medicine residency training at Rush University Medical Center and John H. Stroger, Jr. Hospital of Cook County in Chicago. She then obtained advanced training through a fellowship in endocrinology at the Mayo Clinic in Rochester, Minnesota.

    Certified by the American Board of Internal Medicine in endocrinology, diabetes, and metabolism, Dr. Hamidi joined the UT Southwestern faculty in 2018.

    Dr. Hamidi's clinical research focuses on improving outcomes in Cushing syndrome, primary aldosteronism, congenital adrenal hyperplasia (CAH), adrenal insufficiency, pheochromocytoma, and adrenal tumors. She leads multiple clinical trials as a site principal investigator, including investigator-initiated and industry-sponsored studies, aimed at developing novel therapeutic approaches and refining diagnostic strategies for patients with mild autonomous cortisol secretion, Cushing syndrome, congenital adrenal hyperplasia, and primary aldosteronism. She is also engaged in translational efforts to bring research findings into everyday endocrine practice. 

    Dr. Hamidi is actively involved in national leadership through her service on several committees for the Endocrine Society and the American Association of Clinical Endocrinology (AACE). Her committee work includes guideline development, scientific programming, and education. 

    She has been an invited speaker at national and international conferences and routinely gives talks on the clinical management and research advances in adrenal and pituitary disease.

    At UT Southwestern, Dr. Hamidi is deeply committed to patient care, clinical research, and education. She mentors medical students, residents, endocrine fellows, and junior faculty—fostering the next generation of clinician-scientists in endocrinology.

    Personal Note

    When not seeing patients or conducting research, Dr. Hamidi enjoys spending time with her family, exercising, cooking, and hiking.

  • Education
    Medical School
    Chicago College of Osteopathic Medicine (2012)
    Residency
    John H. Stroger Hospital of Cook County (2015), Internal Medicine
    Fellowship
    Mayo Clinic College of Medicine and Science (2018), Endocrinology & Metabolism
  • Research Interest
    • Adrenal Cancer
    • Adrenal Insufficiency
    • Adrenal Tumor
    • Hypopituitarism
    • Pituitary Tumor
  • Publications

    Star Featured Publications

    Prevalence of Hypercortisolism in Difficult-to-Control Type 2 Diabetes.
    Buse JB, Kahn SE, Aroda VR, Auchus RJ, Bailey T, Bancos I, Busch RS, Christofides EA, DeFronzo RA, Eilerman B, Findling JW, Fonseca V, Hamidi O, Handelsman Y, Miller HJ, Ownby JG, Parker JC, Philis-Tsimikas A, Pratley R, Rosenstock J, Shanik MH, Sloan LL, Umpierrez G, Tudor IC, Schlafly TK, Einhorn D, Diabetes Care 2025 Apr
    Composite Pheochromocytoma-Paraganglioma With Ganglioneuroma: A Dual-Center Clinical Experience.
    Agarwal S, Alkaissi H, Pacak K, Mosquera Izurieta JE, Dackiw AP, Oltmann SC, Nwariaku F, Jia L, Roden MG, Hamidi O, J Endocr Soc 2025 Mar 9 4 bvaf036
    Adrenal Venous Sampling in the Investigation of Hyperaldosteronism: A Retrospective Practice Review from a Large Academic Medical Center.
    Ishaq A, Hamidi O, Hashim IA, J Appl Lab Med 2025 Jan
    Clinical and radiological features of atypical adrenal masses- a multicenter retrospective study.
    Balderrama-Brondani V, Al-Ward R, Kiseljak-Vassiliades K, Fishbein L, Dawes D, Hamidi O, Pishdad R, Perdomo Rodriguez JP, Sukkari MA, Grajo JR, Ghayee HK, Bedrose S, Bassett RL, Hamrahian AH, Habra MA, J Clin Endocrinol Metab 2024 Nov
    Adrenal Insufficiency following Stereotactic Ablative Radiotherapy (SAbR) of Adrenal Gland Metastases.
    Hamidi O, Miljanic M, Tumyan G, Christie A, Mirfakhraee S, Ali S, Dohopolski M, Gottumukkala S, Brugarolas J, Timmerman R, Hannan R, Cancers (Basel) 2024 Sep 16 18
    Clinical Review: The Approach to the Evaluation and Management of Bilateral Adrenal Masses.
    Sweeney AT, Hamidi O, Dogra P, Athimulam S, Correa R, Blake MA, McKenzie T, Vaidya A, Pacak K, Hamrahian AH, Bancos I, Endocr Pract 2024 Aug
    Study protocol for a prospective, multicentre study of hypercortisolism in patients with difficult-to-control type 2 diabetes (CATALYST): prevalence and treatment with mifepristone.
    DeFronzo RA, Auchus RJ, Bancos I, Blonde L, Busch RS, Buse JB, Findling JW, Fonseca VA, Frias JP, Hamidi O, Handelsman Y, Pratley RE, Rosenstock J, Tudor IC, Moraitis AG, Einhorn D, BMJ Open 2024 Jul 14 7 e081121
    Clinical and Imaging Presentations are Associated with Function in Incidental Adrenocortical Adenomas - a Retrospective Cohort Study.
    Hamidi O, Shah M, Zhang CD, Lazik N, Li D, Singh S, Iñiguez-Ariza NM, Raman R, Hurtado MD, Carafone L, Khanna A, Yan Q, Natt N, Hartman RP, McKenzie T, Young WF, Bancos I, Eur J Endocrinol 2024 Jun
    Phase 3 Trial of Crinecerfont in Adult Congenital Adrenal Hyperplasia.
    Auchus RJ, Hamidi O, Pivonello R, Bancos I, Russo G, Witchel SF, Isidori AM, Rodien P, Srirangalingam U, Kiefer FW, Falhammar H, Merke DP, Reisch N, Sarafoglou K, Cutler GB, Sturgeon J, Roberts E, Lin VH, Chan JL, Farber RH, N Engl J Med 2024 Jun
    European Society of Endocrinology and Endocrine Society Joint Clinical Guideline: Diagnosis and Therapy of Glucocorticoid-induced Adrenal Insufficiency.
    Beuschlein F, Else T, Bancos I, Hahner S, Hamidi O, van Hulsteijn L, Husebye ES, Karavitaki N, Prete A, Vaidya A, Yedinak C, Dekkers OM, J Clin Endocrinol Metab 2024 May
  • Books

    Featured 

  • Honors & Awards
    • Daniel Foster Fellows' Teaching Award
      UT Southwestern Division of Endocrinology (2021)
    • Focus on Fellows Forum Travel Award
      American Diabetes Association (2017)
    • Outstanding Abstract Award
      Endocrine Society's 99th Annual Meeting and Expo, Orlando, FL (2017)
    • Presidential Poster Competition
      Endocrine Society (2017)
    • Travel Grant
      International Symposium on Pheochromocytoma and Paraganglioma (2017)
    • Early Career Forum Travel Award
      Endocrine Society (2016)
    • Trainee Grant
      American Thyroid Association; E. Chester Ridgway Trainee Conference, Denver, CO (2016)
  • Professional Associations/Affiliations
    • American Association of Clinical Endocrinologists
    • American-Australian-Asian Adrenal Alliance (A5)
    • Endocrine Society
    • Pituitary Society
    • Primary Aldosteronism Foundation
    • Texas Medical Association
    • Women in Endocrinology