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 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. Henry Hung, M.D.Covina, CA · No drug or device payments recorded (2025) · Telehealth ·
(626) 331-7331 Dr. Jane Lightfoot, MDCovina, CA · No drug or device payments recorded (2025) ·
(626) 332-4011 Dr. Jerry Cimmarusti, MDCovina, CA · No drug or device payments recorded (2025) ·
(626) 331-6411 Dr. Joseph Alonzo, M.D.Covina, CA · No drug or device payments recorded (2025) · Telehealth ·
(626) 331-6411 Dr. Kamini Chari, M.D.Covina, CA · No drug or device payments recorded (2025) ·
(626) 967-4469 Dr. Kerry Corboy, MDCovina, CA · No drug or device payments recorded (2025) ·
(626) 331-6988 Dr. Laxmi SutharCovina, CA · No drug or device payments recorded (2025) ·
(626) 331-2209 Dr. Mary Absood, M.D.Covina, CA · No drug or device payments recorded (2025) ·
(626) 331-6411 Dr. Michael Wang, MDCovina, CA · $698 in drug and device payments (2025) · Telehealth ·
(626) 967-4469 Dr. Nemish Patel, M.D.Covina, CA · $56 in drug and device payments (2025) · Telehealth ·
(626) 331-6411 Dr. Radhika Tulpule, M.D. Dr. Randy Taylor, M.D.Covina, CA · $2,698 in drug and device payments (2025) ·
(626) 331-2209 Dr. Remedios Almirante, M.D.Covina, CA · No drug or device payments recorded (2025) ·
(626) 974-0440 Dr. Rohit Desai, M. D.Covina, CA · No drug or device payments recorded (2025) ·
(626) 332-3277 Dr. Sanjay Khedia, M.D.Covina, CA · $1,142 in drug and device payments (2025) · Telehealth ·
(626) 915-7674 Dr. Selena Ng, D.O.Covina, CA · No drug or device payments recorded (2025) · Telehealth ·
(626) 331-6411 Dr. Son Trinh, M.D.Covina, CA · No drug or device payments recorded (2025) ·
(626) 331-6411 Dr. Su Myo, MDCovina, CA · No drug or device payments recorded (2025) ·
(626) 331-6411 Dr. Tuong Ha, M.D.Covina, CA · $2,296 in drug and device payments (2025) ·
(626) 280-2803 Dr. Vahid Javaherian, DOCovina, CA · $1,223 in drug and device payments (2025) · Telehealth ·
(626) 967-4469 Dr. Virgencita Cortes, MDCovina, CA · No drug or device payments recorded (2025) ·
(626) 331-2209 Dr. Youstina Mary Beshay-taylor, DOCovina, CA · No drug or device payments recorded (2025) ·
(909) 660-0624 Dr. Albena Dimitrova, MDCrescent City, CA · No drug or device payments recorded (2025) ·
(707) 465-8666 Dr. Ashkan Samie, MDCrescent City, CA · $1,047 in drug and device payments (2025) ·
(707) 464-8511 Dr. Donald Micheletti, MDCrescent City, CA · No drug or device payments recorded (2025) ·
(707) 465-8666 Dr. Gregg Smith, MDCrescent City, CA · No drug or device payments recorded (2025) ·
(707) 826-8633 Dr. Jocelyn Talbot, MDCrescent City, CA · No drug or device payments recorded (2025) ·
(707) 464-8511 Dr. Matthew Blundell, MDCrescent City, CA · No drug or device payments recorded (2025) ·
(707) 465-8666 Dr. Nkiruka Ndu, M.DCrescent City, CA · No drug or device payments recorded (2025) ·
(707) 465-1000 Dr. Roche Kapoor, MDCrescent City, CA · No drug or device payments recorded (2025) ·
(916) 733-3777 Dr. Vicki Gordon, MD PHDCrescent City, CA · No drug or device payments recorded (2025) ·
(707) 496-5465 Dr. John Nguyen, M.D.Crockett, CA · No drug or device payments recorded (2025) ·
(510) 219-4701 Dr. Allan Morrison, M.D.Culver City, CA · No drug or device payments recorded (2025) ·
(310) 559-4411 Dr. Ashkan Sefaradi, M.D.Culver City, CA · $243 in drug and device payments (2025) · Telehealth ·
(310) 845-6245 Dr. Bahram Yashar, D.O.Culver City, CA · $154 in drug and device payments (2025) ·
(832) 604-3771 Dr. Camille RainerCulver City, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 423-5555 Dr. Camilo Martinez, M.D., PH.D.Culver City, CA · $115 in drug and device payments (2025) ·
(323) 203-0070 Dr. Chandana Potaraju, MDCulver City, CA · No drug or device payments recorded (2025) ·
(310) 603-8013 Dr. Edward Alexander, M.D.Culver City, CA · $118 in drug and device payments (2025) ·
(310) 753-2931 Dr. Esther AhnCulver City, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 423-5555 Dr. Katie Marks, M.D.Culver City, CA · $1,708 in drug and device payments (2025) ·
(424) 603-4544 Dr. Laveeza Bhatti, MDCulver City, CA · $483 in drug and device payments (2025) ·
(424) 266-7474 Dr. Leslie Paul, M.D.Culver City, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 558-8600 Dr. Mary Norman, M.D.Culver City, CA · No drug or device payments recorded (2025) · Telehealth ·
(424) 315-1086 Dr. Mukesh Bhatia, MDCulver City, CA · No drug or device payments recorded (2025) ·
(310) 417-5900 Dr. Rebecca Rodriguez, M.DCulver City, CA · $160 in drug and device payments (2025) ·
(310) 450-4773 Dr. Richard Kay, MDCulver City, CA · No drug or device payments recorded (2025) ·
(310) 280-2700 Dr. Rita Kumar, M.D.Culver City, CA · No drug or device payments recorded (2025) ·
(310) 559-4411 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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.
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