Dr. John Chang, M.D.

john changDr. John Chang is a graduate of South Alabama College of Medicine where he earned a medical degree in Internal Medicine and completed his internship and residency training at St. Vincent's Hospital in New York, NY and completed Gastroenterology fellowship at Nassau Country Medical Center in Long Island, NY. In Practice for more than 20 years, he is board certified in Internal Medicine and Gastroenterology. He holds fellowship in American College of Physician and Fellowship in American College of gastroenterology and has expertise in providing treatment for a wide variety of difficult gastroenterological disorders. Dr. Chang relocated his practice from Okeechobee to Tampa in 2007. He is fluent in Korean and English.

General Gastroenterology and Weight Loss


St. Vincent Medical Center of New York, Nassau County Medical Center
(Affiliate of Stony Brook Medical College)

Florida Hospital – Carrolwood

Tampa Endoscopy Center

11912 Sheldon Road
Tampa, FL 33626
Phone: (813) 920-8882

4695 Van Dyke Road
Lutz, FL 33558
Phone: (813) 920-8882

Web Links
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What Patients Are Saying

“John Chang is a very good doctor. He is very complete in investigating of your problems. And gives a solution to your problem. He is just the best.”
- Austin’s 2021 Google Review

“Dr. Chang is a skillful, attentive MD. He listens and takes time to answer questions. He has a good bedside manner. Dr Chang counseled me on my health and wellbeing. My overall experience was positive. Five stars.”
- Dybicki’s 2020 Google Review

“Dr. Chang and his staff is perfection. He is an amazing Dr, have been there for several procedures, every time was flawless, he truly cares, he listens, has a great personality, great sense of humor, what more could you want. My husband is going to see him as well.”
- Anonymous’ 2020 Healthgrades Review

“Dr. Chang is very knowledgeable, trustworthy and personable. Have recommended him to family and several friends.”
- Anonymous’ 2020 Patient Survey Comment