Clinical Medical Laboratory in Houston, TX

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

Compare 457 Clinical Medical Laboratory providers with a practice address in Houston, 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

457

Street-level located

93%

Registry vintage

June 2026

Ranked Clinical Medical Laboratory

Top 30 of 457

457 Clinical Medical Laboratory practice in Houston. Compare the most complete records below, or filter the full list by name and nearby ZIP.

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1
Quest Diagnostics Clinical Laboratories Inc
Clinical Medical Laboratory · Houston, TX

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.