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Internal Medicine Doctors in California

Data updated monthly · Last refresh October 2026

17,715 Internal Medicine providers practice in California, including 4,245 (24%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

17,715providers
4,245telehealth
Los Angelestop city

Internal Medicine by city in California

Choose a city to see providers there.

Internal Medicine in Los Angeles1,417 providers
Internal Medicine in San Francisco1,322 providers
Internal Medicine in San Diego970 providers
Internal Medicine in Sacramento602 providers
Internal Medicine in Oakland434 providers
Internal Medicine in San Jose433 providers
Internal Medicine in Stanford383 providers
Internal Medicine in Fresno339 providers
Internal Medicine in Torrance230 providers
Internal Medicine in Long Beach225 providers
Internal Medicine in Bakersfield210 providers
Internal Medicine in Loma Linda209 providers
Internal Medicine in Palo Alto189 providers
Internal Medicine in Anaheim188 providers
Internal Medicine in Orange188 providers
Internal Medicine in Riverside188 providers
Internal Medicine in Walnut Creek184 providers
Internal Medicine in Santa Monica170 providers
Internal Medicine in La Jolla161 providers
Internal Medicine in Roseville159 providers
Internal Medicine in Irvine155 providers
Internal Medicine in Beverly Hills152 providers
Internal Medicine in Santa Clara142 providers
Internal Medicine in Pasadena138 providers

Internal Medicine providers in California

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Seema Policepatil, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 320-1090
Dr. Seifedin Abdulkarim, MD
Fresno, CA · $49 in drug and device payments (2025) · (559) 448-4481
Dr. Sein Shwe, M.D
Fresno, CA · No drug or device payments recorded (2025) · (559) 228-4222
Dr. Shada Attraplsi
Fresno, CA · No drug or device payments recorded (2025) · (559) 228-4222
Dr. Shahab Dian, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-4463
Dr. Shahid Shabbir, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 433-8000
Dr. Shahrad Behnam, MD
Fresno, CA · $59 in drug and device payments (2025) · (559) 499-6479
Dr. Shaikh Matin, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Shane Burnette, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6500
Dr. Shashi Bains, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Sheela Baghel, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-6000
Dr. Sheetal Shetty, MD
Fresno, CA · No drug or device payments recorded (2025) · Telehealth · (559) 448-4500
Dr. Shelly Kruse, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 271-6365
Dr. Sherry Lopez, D.O.
Fresno, CA · No drug or device payments recorded (2025) · (559) 224-4977
Dr. Shiva Hadadianpour, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6486
Dr. Shruti Joglekar, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 225-6100
Dr. Simran Saini, MD
Fresno, CA · $266 in drug and device payments (2025) · Telehealth · (559) 206-4429
Dr. Sinan Yaqoob
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-6000
Dr. Siyi Huang, M.D.
Fresno, CA · $38 in drug and device payments (2025) · (559) 499-6500
Dr. Sophia Kangarlu, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 312-8300
Dr. Sorabh Datta, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 603-7378
Dr. Souad Hamade, DO
Fresno, CA · $24 in drug and device payments (2025) · (559) 499-6500
Dr. Sreeveena Vaddireddy, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 228-4223
Dr. Sridivya Jaini, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-6000
Dr. Stephen Georgiou, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6500
Dr. Steven Booker, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-6000
Dr. Steven Chooljian, M.D.
Fresno, CA · $947 in drug and device payments (2025) · Telehealth · (559) 435-2630
Dr. Stutee Khandelwal, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 320-1090
Dr. Suchith Nareddy, MD
Fresno, CA · $69 in drug and device payments (2025) · (559) 499-6500
Dr. Sukhbir Manjal, MD
Fresno, CA · $101 in drug and device payments (2025) · Telehealth · (559) 494-4014
Dr. Sukhman Dhaliwal, MD
Fresno, CA · $54 in drug and device payments (2025) · (559) 448-4500
Dr. Sumaya Hammami, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 320-1090
Dr. Sunayana Reddy, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 228-5400
Dr. Sundeep Bekal, DO
Fresno, CA · $112 in drug and device payments (2025) · (559) 499-6500
Dr. Suneetha Dandala, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 228-6933
Dr. Supreet Manesh, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-6000
Dr. Surendra Patel, M.D.
Fresno, CA · No drug or device payments recorded (2025) · Telehealth · (559) 440-1110
Dr. Surinder Dhillon, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-6310
Dr. Susan Dominic, M.D.
Fresno, CA · $270 in drug and device payments (2025) · Telehealth · (559) 493-5760
Dr. Susan Downey, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-1233
Dr. Swapna Narra, MBBS, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 228-4222
Dr. Swarnpal Sekhon, MD
Fresno, CA · $1,066 in drug and device payments (2025) · (559) 439-5757
Dr. Sydney Long, M.D.
Fresno, CA · $1,010 in drug and device payments (2025) · (559) 436-4500
Dr. Syeda Zaidi
Fresno, CA · $14 in drug and device payments (2025) · (559) 499-6500
Dr. Tabark Altai, MD
Fresno, CA · $156 in drug and device payments (2025) · (559) 499-6482
Dr. Tan Chen, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Teresa Sigala, M.D.
Fresno, CA · $814 in drug and device payments (2025) · Telehealth · (559) 320-1090
Dr. Thao Phan, DO
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6500
Dr. Thomas Griffin, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 435-2630
Dr. Thuan Lai, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 497-1359

Conditions Internal Medicine providers in California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in California?

There are 17,715 Internal Medicine providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in California offer telehealth?

Yes. 4,245 of the 17,715 Internal Medicine providers in California (about 24%) report offering telehealth services in CMS data.

Which cities in California have the most Internal Medicine providers?

Los Angeles (1,417), San Francisco (1,322), San Diego (970) have the highest concentration of Internal Medicine providers in California.

How many Internal Medicine providers in California received drug or device company payments?

5,614 of 17,715 Internal Medicine providers in California (32%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in California treat?

Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Internal Medicine Doctors in California work in independent practices or large health systems?

Among 10,847 Internal Medicine Doctors in California enrolled in Medicare, 20% bill through a solo or small practice with fewer than 10 clinicians, 12% through a mid-size group of 10 to 99, and 67% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in California work at?

According to CMS facility affiliation records, the California hospitals where the most Internal Medicine Doctors hold privileges are Stanford Health Care in Stanford; UCSF Medical Center in San Francisco; Ronald Reagan UCLA Medical Center in Los Angeles.

Related reading on HealthcareDiscovery.AI

Internal Medicine in all 50 states Search all 17,715 in the directory Ask Zach for help choosing

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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in California? Get featured.