SiteCity Business Directory

Gastroenterology

San Antonio

105 businesses listed, showing 1–40. How we order them.

San Antonio's gastroenterology listings cluster hard around a few zips. ZIP 78229 alone holds 35 practices and 78258 has 17, so start your search there if you want the most options within a short drive, then branch out to 78251 or 78215 if nothing fits your schedule.

More about gastroenterology in San Antonio ↓

Across all 105 listings in this category, every one has a phone number and 103 list a website, so you can usually check hours or call ahead before showing up. None of these listings are marked Sponsored, since paid placement isn't turned on for this category in San Antonio, meaning every entry sits in the same unranked pool regardless of size or zip. Call two or three that match your insurance or location and compare directly, since this page won't do that filtering for you. If you run one of these practices and the phone number or website link has changed, you can claim the listing yourself to fix it, which saves the next patient a dead-end call.

Gastroenterology in San Antonio by the numbers

SiteCity lists 105 businesses under Gastroenterology in San Antonio, TX, as of November 4, 2026. 105 list a phone number and 103 list a website.

Most-listed ZIP codes: 78229 (35), 78258 (17) and 78212 (11).

Listings come from Overture Maps Foundation places data (release 2026-08-19.0, which includes Foursquare OS Places) and from businesses added or updated through SiteCity. How we count.

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