Nephrology Physician in San Juan, PR

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

Compare 52 Nephrology Physician providers with a practice address in San Juan, Puerto Rico. Every entry is a real NPI record you can open and verify; 33% of the ranked results below have a street-level (rooftop) location.

Providers in city

Street-level located

33%

Registry vintage

June 2026

Ranked Nephrology Physician

Top 30 of 52

52 Nephrology Physician practice in San Juan. Compare the most complete records below, or filter the full list by name and nearby ZIP.

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1
Antonio Diaz HernandezMD
Nephrology Physician · San Juan, PR

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.