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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. Gadisa Megersa, MD
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6032
Dr. Gurinder Ghotra, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Gurnasib Sandhu, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6600
Dr. Haishan Xu, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6600
Dr. Hiranand Chaudhary, MD
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6032
Dr. Htet Htet Khaing, MD
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6032
Dr. James Saffier, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6937
Dr. Jaskaram Sandhu, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6600
Dr. John Rabada
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6937
Dr. Kalbir Singh, MD
French Camp, CA · $125 in drug and device payments (2025) · (209) 468-6000
Dr. Kanwardeep Grewal, M.D.
French Camp, CA · $282 in drug and device payments (2025) · Telehealth · (209) 468-6937
Dr. Kelly Savage, D.O.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6600
Dr. Kinnari Parikh, M.D.
French Camp, CA · $24 in drug and device payments (2025) · (209) 468-6600
Dr. Maham Rehman, MD
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6043
Dr. Marco Bonaccorsi
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Maryrose Bautista, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 946-3400
Dr. Meena Srai, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Min Hlaing, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6600
Dr. Mohsen Saadat, D.O.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6937
Dr. Nalini Kalanadhabhatta, DO
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Nang Sein Oo
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Nashwan Obad, M.D.
French Camp, CA · $73 in drug and device payments (2025) · (209) 468-6937
Dr. Neelakshi Okhade, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6937
Dr. Nguyen Vo, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Norry Lan, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 946-3400
Dr. Pavel Bleik
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Rajani Rudrangi, MD
French Camp, CA · $350 in drug and device payments (2025) · Telehealth · (209) 468-6820
Dr. Ranjita Choudhury, M.D
French Camp, CA · $49 in drug and device payments (2025) · (209) 946-3400
Dr. Sandhya Matha, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Sangita Batish, D.O.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6600
Dr. Sarwinder Khangura, M.D..
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Sheela Kapre, M.D.
French Camp, CA · $35 in drug and device payments (2025) · (209) 468-6937
Dr. Siamak Mehdizadehseraj, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Siavash Mehdizadeh Seraj, MD
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6032
Dr. Simranjit Kaur, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Sun Yong Lee, M.D.
French Camp, CA · $348 in drug and device payments (2025) · (209) 468-6937
Dr. Surinder Sandhu, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6937
Dr. Syed Rahman, MD
French Camp, CA · $125 in drug and device payments (2025) · (209) 468-6032
Dr. Syung Jung, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6937
Dr. Victoria Formoso, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6937
Dr. Wada Sharma, M.D.
French Camp, CA · $37 in drug and device payments (2025) · (209) 468-6937
Dr. Ye Aung, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6600
Dr. Abbas Hasnain, M.D., J.D.
Fresno, CA · No drug or device payments recorded (2025) · Telehealth · (559) 791-8410
Dr. Abdul Khaliq Alcozie
Fresno, CA · No drug or device payments recorded (2025) · (559) 603-7378
Dr. Abhishek Gulati, M.D.
Fresno, CA · $1,296 in drug and device payments (2025) · (559) 320-1090
Dr. Abhishek Tandon, MD
Fresno, CA · No drug or device payments recorded (2025) · (818) 424-8026
Dr. Adam Danielson
Fresno, CA · $305 in drug and device payments (2025) · (559) 450-5672
Dr. Adolfo Silva, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 981-5366
Dr. Ahmad Mehdipour, MD
Fresno, CA · $174 in drug and device payments (2025) · (925) 639-6180
Dr. Ahmed Alqaysi, MD
Fresno, CA · $231 in drug and device payments (2025) · (559) 448-4500

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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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.