Ranked by profile completeness, registry tenure & documented Medicare activity — an honest, data-backed ordering, not a quality, outcomes, or patient-satisfaction verdict.
Compare 4 Addiction Medicine (Internal Medicine) Physician providers with a practice address in Fontana, California. Every entry is a real NPI record you can open and verify; 100% of the ranked results below have a street-level (rooftop) location.
4 Addiction Medicine (Internal Medicine) Physician practice in Fontana. Compare the most complete records below, or filter the full list by name and nearby ZIP.
Find Addiction Medicine (Internal Medicine) Physician near you →Addiction Medicine (Internal Medicine) Physician · Fontana, CA
Addiction Medicine (Internal Medicine) Physician · Fontana, CA
Addiction Medicine (Internal Medicine) Physician · Fontana, CA
Addiction Medicine (Internal Medicine) Physician · Fontana, CA
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.
