SiteCity Business Directory

Internal Medicine

Houston

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

Every one of the 227 internal medicine listings for Houston carries a phone number, and 180 also link out to a website, so you can call or click through before reaching out. The zip 77030 has the densest cluster with 37 practices, likely tied to the medical district, while 77005 and 77070 each hold 15, and the remaining top zips run five to seven entries apiece. This is a plain directory order, not a ranked set, so call two or three offices near you and ask about new patient openings, insurance, and appointment lead times.

More about internal medicine in Houston ↓

None of these listings carry a verified badge, and paid placement isn't active in this category, though any future spot would display a Sponsored tag so it stands apart from the rest. If you manage one of these practices and your phone or website field is missing or wrong, you can claim the listing and correct it, so a patient searching a Houston zip reaches your office instead of a dead line.

Internal Medicine in Houston by the numbers

SiteCity lists 227 businesses under Internal Medicine in Houston, TX, as of November 4, 2026. 226 list a phone number and 180 list a website.

Most-listed ZIP codes: 77030 (37), 77070 (15) and 77024 (13).

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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