Public provider listing
Ohio Gastroenterology Group: Castor John M MD
Ohio Gastroenterology Group: Castor John M MD is a Gastroenterologist practice in Columbus, OH. Public rating: 4.9 of 5. Phone and website are listed.
Address
3400 Olentangy River Rd, Columbus, OH 43202
Columbus, OH 43202
Phone
(614) 754-5500Website
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Credentials, affiliations, and coverage
Credentials and licenses
- MD
- Professional license · OH
Affiliations
- LIMA MEMORIAL JOINT OPERATING COMPANY
- OHIO GASTROENTEROLOGY GROUP INC
- OHIO GASTROENTEROLOGY GROUP, INC.
- UNION COUNTY PHYSICIAN CORPORATION
Sources
- CMS National Provider Directory · checked Aug 31, 2026
- cms-doctors-clinicians · checked Aug 29, 2026
- google-maps-octoparse-local · checked Aug 29, 2026
Federal data is attributed to its source and does not imply CMS endorsement.
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