SiteCity Business Directory

Gastroenterology

Houston

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

Houston has 152 gastroenterology listings, and zip 77030, home to the Texas Medical Center, holds 39 of them, the biggest cluster by far. Smaller pockets sit in 77094 with 10 and 77034 and 77339 each with 8. Checking your own zip against these numbers narrows the search fast. Every listing carries a phone number, and 132 of the 152 also list a website, so calling two or three to compare scheduling and insurance is usually easy.

More about gastroenterology in Houston ↓

Paid placements are labeled Sponsored, and none appear in this category right now, so the order you're browsing is the same plain directory listing for every practice. If you run one of these Houston practices and a phone number or site link has gone stale, you can claim the listing and fix it, which spares a patient in a packed zip like 77030 from a dead-end call.

Gastroenterology in Houston by the numbers

SiteCity lists 152 businesses under Gastroenterology in Houston, TX, as of November 4, 2026. 152 list a phone number and 132 list a website.

Most-listed ZIP codes: 77030 (39), 77094 (10) and 77024 (9).

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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