A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. John Ahn:
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- Currently 3 of 4 stars
The overall average patient rating of Dr. John Ahn is Good.
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Specialties & Research
Dr. John Ahn, DO is board certified in Gastroenterology.
- He has special expertise in 2 areas:
Education & Awards
Dr. Ahn graduated from New York Institute of Technology, Old Westbury. He has 1 awards.
Dr. Ahn has 7 hospital affiliations:
- Mease Countryside Hospital
- Largo Medical Center
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- Additional Information
- Dr. John Heejin Ahn DO is a male Internist, has 22 years of experience and practices in Gastroenterology.
- Where does Dr. John H. Ahn practice?
- Dr. John Ahn has 2 office locations.
Dr. John Ahn practices Gastroenterology near Safety Harbor, FL.
Additional practice locations include: Seminole, FL.
See Safety Harbor Gastroenterologists.