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. Jaclynn Levine, DO
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 648-8008
Dr. Jacob Pelta, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 653-6166
Dr. James Louie, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-9718
Dr. Janelle Castellino, MD, PHARMD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7992
Dr. Jay Persselin, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 268-3633
Dr. Jennifer Grossman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-3244
Dr. Jennifer King, MD
Los Angeles, CA · $9,400 in drug and device payments (2025) · Telehealth · (310) 825-7992
Dr. Jenny Jun
Los Angeles, CA · $53 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. Joanna Davies, M.D.
Los Angeles, CA · $65 in drug and device payments (2025) · (213) 977-1144
Dr. Joel Wright, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 266-6700
Dr. John Fitzgerald, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-2448
Dr. Jon Giles, M.D.
Los Angeles, CA · $28,811 in drug and device payments (2025) · Telehealth · (310) 423-6257
Dr. Karen Au, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-2448
Dr. Karina Marianne Torralba, MD
Los Angeles, CA · $166 in drug and device payments (2025) · (323) 442-1946
Dr. Katherine Neumann, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 289-4929
Dr. Ken Bulpitt, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 743-5203
Dr. Leanna Wise, M.D.
Los Angeles, CA · $107,575 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. Lindsy Forbess, MD
Los Angeles, CA · $1,136 in drug and device payments (2025) · Telehealth · (310) 854-3539
Dr. Louis Zucker, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (213) 623-2225
Dr. Maida Wong, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7992
Dr. Mariko Ishimori, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 423-2170
Dr. Martha Delgado, MD
Los Angeles, CA · $256 in drug and device payments (2025) · (323) 409-7556
Dr. Masoom Modi, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-2572
Dr. Maureen Mcmahon, MD
Los Angeles, CA · $81,132 in drug and device payments (2025) · Telehealth · (310) 825-6301
Dr. Meika Fang, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-0631
Dr. Michael Weisman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-2170
Dr. Mihaela Taylor, MD
Los Angeles, CA · $3,177 in drug and device payments (2025) · Telehealth · (310) 828-7172
Dr. Naveen Raja, D.O.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-1276
Dr. Nunzio Bottini, M.D., PH.D.
Los Angeles, CA · $8,209 in drug and device payments (2025) · Telehealth · (310) 423-3870
Dr. Paul Lin, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 337-3700
Dr. Peter Kim, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 472-0317
Dr. Philip Clements, MD
Los Angeles, CA · $1,492 in drug and device payments (2025) · (310) 825-0631
Dr. Ram Singh, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-6301
Dr. Rana Taherian, M.D.
Los Angeles, CA · $178 in drug and device payments (2025) · (310) 715-3237
Dr. Richard Panush, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Samuel Good, MD
Los Angeles, CA · $1,625 in drug and device payments (2025) · Telehealth · (310) 825-2448
Dr. Samy Farag, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 665-5600
Dr. Sangmee Bae, M.D.
Los Angeles, CA · $98 in drug and device payments (2025) · Telehealth · (310) 825-2448
Dr. Seon Whang
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 381-7272
Dr. Shao-lee Lin, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-6301
Dr. Sheila Lezcano, M.D.
Los Angeles, CA · $176 in drug and device payments (2025) · (323) 307-8900
Dr. Shuntaro Shinada, M.D.
Los Angeles, CA · $235 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. Sonwoo Lee, MD
Los Angeles, CA · $84 in drug and device payments (2025) · (213) 739-0007
Dr. Soraya Azzawi
Los Angeles, CA · $110 in drug and device payments (2025) · Telehealth · (310) 825-2448
Dr. Sravani Penumarty
Los Angeles, CA · $2,704 in drug and device payments (2025) · Telehealth · (310) 825-2448
Dr. Stavros Savvas, M.D.
Los Angeles, CA · $77 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. Stephen Bland, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 977-0208
Dr. Suncica Volkov, M.D.
Los Angeles, CA · $200 in drug and device payments (2025) · (310) 825-2448
Dr. Suzanne Kafaja, M.D.
Los Angeles, CA · $635 in drug and device payments (2025) · Telehealth · (310) 825-2448
Dr. Thanda Aung, M.D.
Los Angeles, CA · $60 in drug and device payments (2025) · Telehealth · (310) 825-2448

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.