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. Eric Liu
Beverly Hills, CA · $364 in drug and device payments (2025) · Telehealth · (310) 855-7002
Dr. Lillian Szydlo, M.D.
Beverly Hills, CA · No drug or device payments recorded (2025) · Telehealth · (310) 967-1884
Dr. Long Pham, M.D.
Beverly Hills, CA · $385 in drug and device payments (2025) · Telehealth · (310) 385-3357
Dr. Mark Riley, DO
Beverly Hills, CA · $1,593 in drug and device payments (2025) · Telehealth · (310) 652-0010
Dr. Renee Rinaldi, MD
Beverly Hills, CA · $814 in drug and device payments (2025) · Telehealth · (310) 659-5905
Dr. Richard Ress, M.D.
Beverly Hills, CA · No drug or device payments recorded (2025) · (310) 967-1884
Dr. R Swamy Venuturupalli, M.D.
Beverly Hills, CA · $2,072 in drug and device payments (2025) · Telehealth · (310) 652-0010
Dr. Seymour Levine, MD
Beverly Hills, CA · No drug or device payments recorded (2025) · (310) 687-2855
Dr. Shirin Bagheri, M.D.
Beverly Hills, CA · $284 in drug and device payments (2025) · Telehealth · (310) 385-3496
Dr. Francisca Lambert-fliszar, MD
Bonita, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Amy Trang, MD
Burbank, CA · No drug or device payments recorded (2025) · Telehealth · (818) 260-8706
Dr. Chesca Czarina Barrios, MD
Burbank, CA · $21 in drug and device payments (2025) · Telehealth · (818) 260-8706
Dr. Eileen Breyde, M.D.
Burbank, CA · No drug or device payments recorded (2025) · (818) 869-7600
Dr. Gilbert Ross, MD
Burbank, CA · No drug or device payments recorded (2025) · (818) 557-5556
Dr. Karla Criner
Burbank, CA · $20 in drug and device payments (2025) · Telehealth · (818) 260-8706
Dr. Muntarin Karim
Burbank, CA · $192 in drug and device payments (2025) · Telehealth · (818) 869-7600
Dr. Rania Shammas, M.D.
Burbank, CA · $52 in drug and device payments (2025) · Telehealth · (818) 843-9020
Dr. Shahin Bagheri, MD
Burbank, CA · $9,221 in drug and device payments (2025) · Telehealth · (818) 557-7399
Dr. Ernesto Zatarain-rios, MD
Burlingame, CA · No drug or device payments recorded (2025) · Telehealth · (650) 652-8500
Dr. Herbert Fisher, M.D.
Burlingame, CA · No drug or device payments recorded (2025) · (650) 697-4195
Dr. Spencer Lowe, M.D.
Burlingame, CA · No drug or device payments recorded (2025) · Telehealth · (650) 652-8515
Dr. Gita Fatemi, M.D.
Camarillo, CA · $1,162 in drug and device payments (2025) · Telehealth · (805) 384-8071
Dr. Mark Mansour, M.D.
Cameron Park, CA · $132 in drug and device payments (2025) · Telehealth · (530) 672-7040
Dr. Neelakshi Patel, M.D.
Campbell, CA · No drug or device payments recorded (2025) · Telehealth · (408) 866-1135
Dr. Sangeetha Balasubramanian, MD
Campbell, CA · No drug or device payments recorded (2025) · Telehealth · (408) 866-1135
Dr. Shylaja Prashanth, M.D
Campbell, CA · $16 in drug and device payments (2025) · Telehealth · (408) 866-1135
Dr. Vidya Parameswaran, M.D.
Campbell, CA · $27 in drug and device payments (2025) · Telehealth · (408) 866-1135
Dr. Yong Lee, MD
Campbell, CA · $85 in drug and device payments (2025) · Telehealth · (408) 866-1135
Dr. Zachary Fellows, M.D.
Carlsbad, CA · $47,355 in drug and device payments (2025) · Telehealth · (760) 891-4687
Dr. Anil Jasti, MD
Carmichael, CA · $506 in drug and device payments (2025) · (916) 536-2408
Dr. Christine Fernando, MD
Carmichael, CA · $111 in drug and device payments (2025) · (916) 485-3428
Dr. David Gibson, M.D.
Carmichael, CA · $876 in drug and device payments (2025) · Telehealth · (916) 359-4369
Dr. Steven Orkand, MD
Carmichael, CA · No drug or device payments recorded (2025) · (916) 283-4325
Dr. Dipti Doshi, MD
Cerritos, CA · $1,366 in drug and device payments (2025) · Telehealth · (562) 860-2111
Dr. Harchetan Sandhu, M.D.
Chico, CA · $1,837 in drug and device payments (2025) · (530) 342-1310
Dr. Joseph Chiapella, MD
Chico, CA · $108 in drug and device payments (2025) · (530) 896-7455
Dr. John Finley, DO
Chino, CA · $1,149 in drug and device payments (2025) · Telehealth · (909) 464-9675
Dr. Sapna Rasania, M.D., M.P.H.
Chino, CA · $272 in drug and device payments (2025) · (909) 469-1823
Dr. Brian Anderson, M.D.
Chula Vista, CA · No drug or device payments recorded (2025) · (619) 585-4049
Dr. Henry Krumholz, MD
Chula Vista, CA · No drug or device payments recorded (2025) · (619) 427-1721
Dr. Rachel Peterson, MD
Chula Vista, CA · No drug or device payments recorded (2025) · (619) 934-6305
Dr. Rafid Asfar, M.D..
Chula Vista, CA · $4,878 in drug and device payments (2025) · Telehealth · (619) 623-3000
Dr. Thuthiri Lwin, M.D.
Chula Vista, CA · No drug or device payments recorded (2025) · (619) 662-4100
Dr. Thitinan Srikulmontree, M.D.
Citrus Heights, CA · $315 in drug and device payments (2025) · Telehealth · (916) 844-1592
Dr. Farshid Bozorgnia, MD
Colton, CA · $744 in drug and device payments (2025) · Telehealth · (805) 498-3640
Dr. Elaine Batchlor, MD
Compton, CA · No drug or device payments recorded (2025) · (424) 338-8675
Dr. Amin Attia, MD
Corona, CA · $522 in drug and device payments (2025) · (951) 734-3233
Dr. Haidy Youssef, M.D.
Corona, CA · $613 in drug and device payments (2025) · Telehealth · (951) 493-6945
Dr. Natalia Chavez Stewart, M.D.
Corona, CA · $3,644 in drug and device payments (2025) · Telehealth · (951) 209-0008
Dr. Man Shim, M.D.
Costa Mesa, CA · No drug or device payments recorded (2025) · (714) 557-6300

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.