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Ronald N. Adamany MD

Ronald N. Adamany MD

(949) 364-5090
Primary Specialties
  • Gastroenterology
Medical Groups & Affiliations
  • Mission Heritage Medical Group

Primary Office

27871 Medical Center Drive
Suite 200
Mission Viejo, CA 92675
(949) 364-5090
(949) 364-5427
M-F: 8:30 a.m. - 5 p.m.
Web Page:
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Physician Bio

Ronald N. Adamany, M.D. is a graduate of George Washington University and Howard University College of Medicine. He completed his residency in the Greenwich Hospital-Yale New Haven Health System and Fellowship at State University of New York in Buffalo.

Dr. Adamany is Board Certified by the Board of Gastroenterology and the Board of Internal Medicine. He has been in practice in Mission Viejo since 1985.

In 2009 Dr. Adamany was recognized as a Physician of Excellence by the Orange County Medical Association as published in Orange County Magazine.

Dr. Adamany is a Medical Advisor for the Celiac Sprue Association, Orange County Chapter.

Dr. Adamany has served as Mission Hospital Chief of Staff as well as Chairman of the Department of Medicine and Chief of Endoscopy Subsection. Dr. Adamany performs office and hospital consultations, diagnostic and therapeutic endoscopic procedures as well as Capsule Enteroscopy (PillCam).


  • Medical School:
    Howard University- College of Medicine
  • Internship:
    Greenwich Hospital
  • Residency:
    Greenwich Hospital
  • Fellowship:
    Buffalo General Hospital - 1985


Board Certified Gastroenterology, 1987
Board Certified Internal Medicine, 1985
American Gastroenterology Association
American Society of Gastrointestinal Endoscopy
Past Mission Hospital Chief of Staff
Past Chairman of the Department of Medicine and Chief of Endoscopy Subsection at Mission Hospital.

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