Gastroenterology Physician in San Antonio, TX

Ranked by profile completeness, registry tenure & documented Medicare activity — an honest, data-backed ordering, not a quality, outcomes, or patient-satisfaction verdict.

Compare 134 Gastroenterology Physician providers with a practice address in San Antonio, Texas. Every entry is a real NPI record you can open and verify; 93% of the ranked results below have a street-level (rooftop) location.

Providers in city

134

Street-level located

93%

Registry vintage

June 2026

Ranked Gastroenterology Physician

Top 30 of 134

134 Gastroenterology Physician practice in San Antonio. Compare the most complete records below, or filter the full list by name and nearby ZIP.

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1
Zarema SingsonM.D.

Ranking reflects NPPES profile completeness, registry tenure, and documented Medicare activity (where present) — see our methodology. It is not a measure of clinical quality or patient satisfaction. Source: CMS NPPES (June 2026); specialty taxonomy: NUCC. Locations are geocoded from the public practice address.