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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. Sarah Kim, M.D.
Los Angeles, CA · $28 in drug and device payments (2025) · (310) 825-2448
Dr. Sarah Steinkruger, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Sarah Takimoto
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-6232
Dr. Sarah Van Orman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 740-9355
Dr. Sarita Mohanty, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-2170
Dr. Sassan Davoudi, MD
Los Angeles, CA · $263 in drug and device payments (2025) · (323) 913-4592
Dr. Satya Patel
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Scott Weingarten
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 954-1970
Dr. Sean Mccarthy, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Sefali Parikh, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-6741
Dr. Selena Huey, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 728-0411
Dr. Seth Politano, D.O.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Seung Lim, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 947-5955
Dr. Shadi Yaghoubian, M.D.
Los Angeles, CA · $1,228 in drug and device payments (2025) · Telehealth · (310) 402-0548
Dr. Shahbaz Hakimian, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Shahin Rezaee, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Shahriar Jarchi, M.D.
Los Angeles, CA · $352 in drug and device payments (2025) · Telehealth · (626) 765-4321
Dr. Shahrod Mokhtari, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Shanon Peter, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Sharisse Chavez, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Sharon Graham, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 744-3914
Dr. Sha Sha Zhu, D.O
Los Angeles, CA · No drug or device payments recorded (2025) · (630) 706-0489
Dr. Shatara Townes, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-6232
Dr. Shaundeep Sekhon
Los Angeles, CA · $92 in drug and device payments (2025) · (310) 206-6286
Dr. Shaw Chen, M.D.
Los Angeles, CA · $333 in drug and device payments (2025) · (323) 987-1362
Dr. Shaya Noorian, BS
Los Angeles, CA · $3,232 in drug and device payments (2025) · (310) 825-8173
Dr. Sheila Naghshineh, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7375
Dr. Shelley Choi
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7375
Dr. Shelly Chawla, MD
Los Angeles, CA · $208 in drug and device payments (2025) · Telehealth · (310) 237-0023
Dr. Sheryl Neuman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 351-1510
Dr. Shiela Beroukhim Afrahimi
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-6232
Dr. Shilpa Shah
Los Angeles, CA · $22 in drug and device payments (2025) · (323) 264-0430
Dr. Shilpa Shinde-garg, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4892
Dr. Shilpa Vasishta
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-6232
Dr. Shin Kang
Los Angeles, CA · $260 in drug and device payments (2025) · (213) 380-7077
Dr. Shiny Varghese, MD
Los Angeles, CA · $377 in drug and device payments (2025) · (323) 541-1411
Dr. Shishir Shah
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 780-2216
Dr. Shi Zhang
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Shoji Yano, M.D.
Los Angeles, CA · $280 in drug and device payments (2025) · (323) 442-5100
Dr. Shuo Wang, M.D.
Los Angeles, CA · $413 in drug and device payments (2025) · (626) 679-5118
Dr. Shura Moreno, MD
Los Angeles, CA · $60 in drug and device payments (2025) · Telehealth · (323) 262-9943
Dr. Siavash Arani
Los Angeles, CA · $390 in drug and device payments (2025) · (323) 231-6000
Dr. Sid Kohan, M.D.
Los Angeles, CA · $35 in drug and device payments (2025) · (818) 552-6230
Dr. Simon Beaven, MD
Los Angeles, CA · $23,124 in drug and device payments (2025) · Telehealth · (310) 794-7788
Dr. Simon Wu, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Simran Bhandari, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 341-7610
Dr. Sina Mirbagheri, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Sion Roy, MD
Los Angeles, CA · $154 in drug and device payments (2025) · (804) 514-8778
Dr. Siranuysh Salmastyan, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 645-0704
Dr. Siwen Hu-lieskovan, MD, PHD
Los Angeles, CA · $7,965 in drug and device payments (2025) · (310) 825-6301

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.