Our Educators

A smiling man in scrubs standing outdoors in a sunny yard with trees and a house in the background.

Dr. Stephen Tsai, C.A.O.M.D.

Founder, Medical Acupuncturist

Dr. Stephen Tsai is the founder of East West Medical Group and has been practicing medical acupuncture in the Fullerton area since 1989. His unique approach of combining Western medical knowledge and Eastern holistic medical philosophy has allowed him to become well-known throughout the community, with many traveling from outside of the Orange County area to seek his care. He also currently serves as a member of the Board of Directors for the St. Jude Hospital Memorial Foundation.

Portrait of a young Asian man with short black hair, a well-groomed beard, wearing a dark gray suit, white shirt, and black tie, smiling against a neutral gray background.

Dr. Joshua Tsai,
M.D., M.B.A.

Internal Medicine Physician

Dr. Joshua Tsai completed his internal medicine residency at one of the busiest hospitals in the nation, being Lakeland Regional Health in Lakeland, FL. He now serves as a hospitalist and primary care physician.

Man in dark blue medical scrubs smiling outdoors with green trees and blue sky in background.

Dr. Alan Cohen,
M.D., F.A.C.R.

Retired Interventional Radiologist, Primary Care Physician

Dr. Alan Cohen is a primary Care Doctor at East West Medical Group and a retired Interventive Radiologist.