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Addiction Medicine (Internal Medicine) in California

Data updated monthly · Last refresh August 2026

73 Addiction Medicine (Internal Medicine) providers practice in California, including 15 (21%) offering telehealth. The largest concentration is in Los Angeles. Profiles include Medicare quality scores where available.

73providers
15telehealth
Los Angelestop city

Addiction Medicine (Internal Medicine) providers by city in California

Los Angeles5 providers
Fontana4 providers
San Francisco3 providers
Malibu3 providers
Riverside3 providers
Sacramento2 providers
South Pasadena2 providers
Cathedral City2 providers

Highest rated Addiction Medicine (Internal Medicine) providers in California

Dr. Benjamin Milam, MD
Cathedral City, CA · Quality score 95/100 · Telehealth · (760) 773-4300
Dr. Kenneth Starr, M.D.
Arroyo Grande, CA · Quality score 95/100 · (805) 242-1360
Dr. Jonathan Quach, M.D
Los Angeles, CA · Quality score 86/100 · Telehealth · (310) 207-0117
Dr. Kumar Vasudevan, M.D.
Los Angeles, CA · Quality score 86/100 · Telehealth · (310) 206-6232
Dr. Dallas Dick, M.D.
Moreno Valley, CA · Quality score 86/100 · (951) 486-4000
Dr. Eduardo Javier, MD
Cathedral City, CA · Quality score 84/100 · Telehealth · (760) 773-4300
Dr. Virginia Schaaf, M.D.
Greenbrae, CA · Quality score 75/100 · (415) 448-1500
Dr. Aung Thu, MD
Hemet, CA · Quality score 44/100 · (951) 929-5537
Dr. William Stanley, MD
Malibu, CA · (310) 341-0188
Dr. Diana Amodia, M.D.
San Francisco, CA · (415) 928-7800
Dr. John Horton, M.D.
Santa Barbara, CA · (805) 203-0717
Dr. Steven Shifflett, MD
Lakeport, CA · (707) 262-5000
Dr. Daniel Aronow, M.D.
Culver City, CA · (310) 558-2108
Dr. Ann Arcay, M.D.
Santa Ana, CA · (714) 834-2125
Dr. Gawtham Gutta, MD
Ridgecrest, CA · Telehealth · (760) 446-3551
Dr. Craig Smith, M.D.
Malibu, CA · (310) 341-0188
Dr. Keith Heinzerling, MD
Santa Monica, CA · (310) 582-7612
Dr. John Hibbard, M.D.
Santa Rosa, CA · (707) 576-0818
Dr. Michael Bishara, M.D.
Riverside, CA · Telehealth · (951) 787-4885
Dr. Mihran Ask, MD
Loma Linda, CA · (909) 825-7084

Common questions

How many Addiction Medicine (Internal Medicine) providers are in California?

There are 73 Addiction Medicine (Internal Medicine) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Addiction Medicine (Internal Medicine) providers in California offer telehealth?

Yes. 15 of the 73 Addiction Medicine (Internal Medicine) providers in California (about 21%) report offering telehealth services in CMS data.

Which cities in California have the most Addiction Medicine (Internal Medicine) providers?

Los Angeles (5), Fontana (4), San Francisco (3) have the highest concentration of Addiction Medicine (Internal Medicine) providers in California.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files, including MIPS quality scores where available. The directory refreshes monthly.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Addiction Medicine (Internal Medicine) in California? Get featured.