Best Internal Medicine Physician in San Diego, CA
Looking for an internal medicine physician in San Diego? Most patients narrow the list by insurance first, then by location and reviews. 20+ verified internal medicine physician appear below. Many practice at Scripps Health or Sharp HealthCare. San Diego has mild coastal climate and a strong sports-medicine and outdoor-injury demand, which shapes how local internal medicine physician structure their practice.
20 internal medicine physician in San Diego

Elizabeth Strandell Saarni, MD
4.5Elizabeth Strandell Saarni · Internal Medicine Physician
3405 Kenyon St(619) 226-8828

Michael Sean Duffy, DO
4.5Michael Sean Duffy · Internal Medicine Physician
1501 5Th Ave Suite 100(619) 647-5072
Bernard Aron Michlin, MD
4.5Bernard Aron Michlin · Internal Medicine Physician
6367 Alvarado Ct(619) 583-1954
Daniel J. Bressler, M.D., Inc..
4.5Daniel J. Bressler, M.D., Inc.. · Internal Medicine Physician
501 Washington St(619) 299-2570
Daniel J Bressler, MD
4.5Daniel J Bressler · Internal Medicine Physician
501 Washington St(760) 299-2570
Michael J. Sullivan MD
4.5Michael J. Sullivan MD · Internal Medicine Physician
1835 El Cajon Blvd(619) 692-3977
Michael J Sullivan, MD
4.5Michael J Sullivan · Internal Medicine Physician
1835 El Cajon Blvd(619) 692-3977

Shreeti Hasmukh Patel, MD
4.5Shreeti Hasmukh Patel · Internal Medicine Physician
200 W Arbor Dr(800) 926-8273
Maria Elena Ramirez, MD
4.5Maria Elena Ramirez · Internal Medicine Physician
11438 Stockwood Cv(858) 603-0583
Donald Milan Brandon, MD
4.5Donald Milan Brandon · Internal Medicine Physician
2800 3Rd Ave(619) 291-2321


Michael J. Sullivan MD
4.5Michael J. Sullivan MD · Internal Medicine Physician
1835 El Cajon Blvd(619) 692-3977
Michael J Sullivan, MD
4.5Michael J Sullivan · Internal Medicine Physician
1835 El Cajon Blvd(619) 692-3977

Robert Ryan Holmes, MD
4.5Robert Ryan Holmes · Internal Medicine Physician
2929 Health Center Dr(858) 499-2616
Pornthep Wattanamano, MD
4.5Pornthep Wattanamano · Internal Medicine Physician
3335 Riviera Dr(713) 384-3229
Pornthep Wattanamano, MD
4.5Pornthep Wattanamano · Internal Medicine Physician
3335 Riviera Dr(713) 384-3229
Internal Medicine Physician in San Diego by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Internal Medicine Physician in nearby cities
Same specialty in cities near San Diego — useful if your insurance network extends across the CA metro.
About finding an internal medicine physician in San Diego
San Diego has internal medicine physician practicing across hospital systems, group practices, and independent clinics, including Scripps Health, Sharp HealthCare, UC San Diego Health. When choosing an internal medicine physician in San Diego, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many San Diego internal medicine physician list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about internal medicine physician in San Diego
How do I find the highest-rated internal medicine physician in San Diego?+
Sort the list above by rating. Heallexa surfaces verified patient reviews alongside credentials so you can see whether a provider's strengths match what you actually need.
What if no San Diego internal medicine physician accept my insurance?+
Try the surrounding metro — CA insurance networks often extend across multiple cities. The nearby-cities links below open the same specialty in adjacent markets. Always confirm coverage directly with the provider.
Are walk-in visits available with San Diego internal medicine physician?+
Walk-ins are uncommon for most internal medicine physician. The "available today" filter shows providers with open same-day slots.
How often is this San Diego list updated?+
Heallexa refreshes provider data from public NPI records and license databases on a rolling basis. Listings that fall out of the active registry are removed automatically.