HealthcareDiscovery.AI / Doctors / California / Rheumatology

Rheumatologists in California

Data updated monthly · Last refresh October 2026

923 Rheumatology providers practice in California, including 464 (50%) 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.

923providers
464telehealth
Los Angelestop city

Rheumatology by city in California

Choose a city to see providers there.

Rheumatology in Los Angeles94 providers
Rheumatology in San Francisco63 providers
Rheumatology in San Diego42 providers
Rheumatology in Sacramento27 providers
Rheumatology in Stanford25 providers
Rheumatology in Orange20 providers
Rheumatology in Torrance19 providers
Rheumatology in Beverly Hills19 providers
Rheumatology in Santa Monica18 providers
Rheumatology in La Jolla16 providers
Rheumatology in Palo Alto14 providers
Rheumatology in Santa Barbara14 providers
Rheumatology in San Jose12 providers
Rheumatology in Fresno12 providers
Rheumatology in Loma Linda12 providers
Rheumatology in Walnut Creek12 providers
Rheumatology in Riverside11 providers
Rheumatology in Roseville10 providers
Rheumatology in Oakland9 providers
Rheumatology in Whittier9 providers
Rheumatology in Anaheim9 providers
Rheumatology in Mountain View8 providers
Rheumatology in Fremont8 providers
Rheumatology in Burbank8 providers

Rheumatology 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. Michael Thomashow
San Francisco, CA · $80 in drug and device payments (2025) · (415) 476-1528
Dr. Mona Trivedi, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (313) 510-4208
Dr. Monica Yang, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-2497
Dr. Nancy Carteron, M.D.
San Francisco, CA · $7,095 in drug and device payments (2025) · (415) 923-6534
Dr. Nina Schwartz, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 502-2279
Dr. Pedro Ruiz, M.D., PH.D.
San Francisco, CA · $467 in drug and device payments (2025) · Telehealth · (415) 923-3060
Dr. Raymond Malamet, MD
San Francisco, CA · No drug or device payments recorded (2025) · (650) 201-0363
Dr. Sara Faghihi Kashani, MD
San Francisco, CA · $624 in drug and device payments (2025) · (415) 353-2497
Dr. Sarah Goglin, MD
San Francisco, CA · $45 in drug and device payments (2025) · Telehealth · (415) 476-1528
Dr. Sarah Patterson
San Francisco, CA · $100 in drug and device payments (2025) · Telehealth · (415) 476-1528
Dr. Sharon Chung, MD
San Francisco, CA · $95 in drug and device payments (2025) · Telehealth · (415) 353-2497
Dr. Shelley Marder, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Sudhakar Tumuluri, M.D.
San Francisco, CA · $500,558 in drug and device payments (2025) · (415) 674-5200
Dr. Urmila Bajpai, M.D.
San Francisco, CA · $204 in drug and device payments (2025) · (415) 502-2279
Dr. Vivek Murthy, MD
San Francisco, CA · $138 in drug and device payments (2025) · Telehealth · (415) 353-2497
Dr. Walford Fessel, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. William Dibrielle, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2200
Dr. William Seaman, M,D,
San Francisco, CA · No drug or device payments recorded (2025) · (415) 750-2104
Dr. Yun-han Huang
San Francisco, CA · $22 in drug and device payments (2025) · Telehealth · (415) 353-2497
Dr. Alice Chuang
San Jose, CA · No drug or device payments recorded (2025) · Telehealth · (714) 900-9977
Dr. Arina Garg, M.D.
San Jose, CA · No drug or device payments recorded (2025) · (650) 934-2338
Dr. Bruce Dreyfuss, M.D.
San Jose, CA · No drug or device payments recorded (2025) · (408) 288-6623
Dr. Helen Feng, MD
San Jose, CA · $5,136 in drug and device payments (2025) · Telehealth · (408) 963-6359
Dr. Henry Co, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Jan Lin, MD
San Jose, CA · $44 in drug and device payments (2025) · Telehealth · (408) 851-1000
Dr. Jennifer Burkham, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 885-5000
Dr. Jennifer Lee, M.D.
San Jose, CA · $22 in drug and device payments (2025) · (408) 363-4537
Dr. Joseph Isaacson, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 370-1100
Dr. Khurram Abbass, MD
San Jose, CA · $3,267 in drug and device payments (2025) · (408) 684-4104
Dr. Lily Kao, MD
San Jose, CA · $3,095 in drug and device payments (2025) · Telehealth · (408) 223-7000
Dr. Saigeetha Sundaramurthy, M.D.
San Jose, CA · $30 in drug and device payments (2025) · Telehealth · (408) 871-3400
Dr. C. Michael Neuwelt, M.D.
San Leandro, CA · $32,629 in drug and device payments (2025) · Telehealth · (510) 357-1303
Dr. Shraddha Prakash, M.D.
San Leandro, CA · $77 in drug and device payments (2025) · (510) 454-5750
Dr. Barry Eibschutz, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · Telehealth · (805) 781-0702
Dr. Deepa Ragesh Panikkath, MD
San Luis Obispo, CA · $21 in drug and device payments (2025) · Telehealth · (805) 549-8023
Dr. Deneen Dicarlo, MD
San Luis Obispo, CA · $2,197 in drug and device payments (2025) · (661) 695-8385
Dr. John Norris, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 547-7911
Dr. Karen Kovalow-st. John, M.D.
San Luis Obispo, CA · $3,561 in drug and device payments (2025) · Telehealth · (661) 695-8385
Dr. Nikita Patel, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · Telehealth · (805) 316-0698
Dr. Basma Al Nahlawi, M.D.
San Marcos, CA · $2,784 in drug and device payments (2025) · Telehealth · (760) 707-6765
Dr. Bryan Gescuk, M.D.
San Mateo, CA · $133,535 in drug and device payments (2025) · Telehealth · (650) 573-2222
Dr. David Yocum, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 225-5217
Dr. Michael Stevens, M.D.
San Mateo, CA · $562 in drug and device payments (2025) · (650) 348-6011
Dr. Paul Shiu
San Mateo, CA · $2,508 in drug and device payments (2025) · Telehealth · (650) 348-6011
Dr. Rhonda Lambert, MD
San Mateo, CA · $151,073 in drug and device payments (2025) · (650) 348-6011
Dr. Ernest Katler, M.D.
San Pablo, CA · No drug or device payments recorded (2025) · (510) 620-0496
Dr. Jeremy Anuntiyo, MD
San Pedro, CA · $2,540 in drug and device payments (2025) · Telehealth · (562) 529-7772
Dr. David Chernoff, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 459-6601
Dr. Izza Bazigh, M.D
San Rafael, CA · No drug or device payments recorded (2025) · Telehealth · (415) 464-0171
Dr. Jerry Rosenbaum, M.D
San Rafael, CA · No drug or device payments recorded (2025) · (305) 505-7180

Conditions Rheumatology providers in California commonly treat

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

Common questions

How many Rheumatology providers are in California?

There are 923 Rheumatology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Rheumatology providers in California offer telehealth?

Yes. 464 of the 923 Rheumatology providers in California (about 50%) report offering telehealth services in CMS data.

Which cities in California have the most Rheumatology providers?

Los Angeles (94), San Francisco (63), San Diego (42) have the highest concentration of Rheumatology providers in California.

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

520 of 923 Rheumatology providers in California (56%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Rheumatology providers in California treat?

Rheumatology providers commonly treat rheumatoid arthritis, lupus, gout, psoriatic arthritis, fibromyalgia 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 Rheumatologists in California work in independent practices or large health systems?

Among 633 Rheumatologists in California enrolled in Medicare, 27% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 65% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Rheumatologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Rheumatologists hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles; Stanford Health Care in Stanford; Cedars-Sinai Medical Center in Los Angeles.

Rheumatology in all 50 states Search all 923 in the directory Ask Zach for help choosing

Related

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 Rheumatology in California? Get featured.