Board of Directors
2026
Executive Board
Michael Oh, M.D.
President
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Specialty: Neurosurgery, Spine Surgery, Stereotactic & Functional Neurosurgery
Institution: UCI Health
About: Dr. Michael Y. Oh is a board-certified UCI Health neurosurgeon specializing in spine disorders, minimally invasive and endoscopic spine surgery, deep brain stimulation, spinal cord stimulation, and the surgical treatment of movement disorders, including Parkinson's disease. He earned medical degrees from the Keck School of Medicine of USC and New York Medical College, completed a research fellowship at the University of Toronto, and finished his neurosurgery residency at Allegheny General Hospital, where he served as Chief Resident. Dr. Oh is also an active researcher in neurosurgical robotics and minimally invasive technologies and holds a patent for a device designed for the minimally invasive removal of blood clots in the brain.
Contact: Email Dr. Oh
Gina Kim-Ahn, M.D.
KAMA National President
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Specialty: Radiology
Institution: MedStar Health, Washington, D.C. Metropolitan Area
About: Dr. Gina Kim-Ahn is a private practice radiologist with MedStar Health in the Washington, D.C. metropolitan area. She earned her Bachelor of Science from Stanford University and her medical degree from the University of the Health Sciences. After completing her diagnostic radiology residency at Madigan Army Medical Center, she served as a general radiologist in the U.S. Army, including a deployment to Iraq in 2009. Following her military service, she completed a fellowship in breast imaging at George Washington University and has since practiced in the D.C. metropolitan area. Dr. Kim-Ahn currently serves as President of the DMV chapter of the Korean American Medical Association. She is also Vice President of the Korean Community Senior Housing Corporation and a board member of the Brem Foundation to Defeat Breast Cancer.
TBD
Presidential Elect
Paul Chang, M.D.
Immediate Past President
2025
Justin Rheem, M.D.
Vice President
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Specialty: Internal Medicine & Geriatric Medicine
Institution: Co-Founder & Chief Medical Officer, K-day PACE (Los Angeles, CA)
About: Dr. Justin Rheem earned his medical degree from Loma Linda University School of Medicine and completed his residency in Internal Medicine at Harbor–UCLA Medical Center, followed by a fellowship in Geriatric Medicine at Stanford University. He is the Co-Founder and Chief Medical Officer of K-day PACE, the first Program of All-Inclusive Care for the Elderly (PACE) serving the Korean American community. In addition to his clinical leadership, Dr. Rheem is a passionate medical educator who hosts a healthcare-focused YouTube channel with more than 185,000 subscribers and over 18 million cumulative views.
Contact: Email Dr. Rheem