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. Ramandeep Bains, M.D.
Valencia, CA · No drug or device payments recorded (2025) · Telehealth · (661) 253-5851
Dr. Howard Feinberg, DO
Vallejo, CA · No drug or device payments recorded (2025) · (707) 638-5931
Dr. Hui Pan, MD
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Maneesh Singh, M.D.
Vallejo, CA · No drug or device payments recorded (2025) · Telehealth · (707) 651-1000
Dr. Mark Roberts, MD
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Nicole Griffin, MD
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Peter Rim, M.D.
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1075
Dr. Sarah Gratton, M.D.
Vallejo, CA · No drug or device payments recorded (2025) · Telehealth · (707) 651-1075
Dr. Wilson Yap, MD
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Charles Weidmann, M.D.
Van Nuys, CA · $17 in drug and device payments (2025) · Telehealth · (818) 781-0232
Dr. Raz Khavari, MD
Van Nuys, CA · No drug or device payments recorded (2025) · Telehealth · (818) 781-0232
Dr. Arthur Huberman, MD
Venice, CA · $30 in drug and device payments (2025) · (310) 392-8636
Dr. Alan Peter, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 658-6744
Dr. Artem Minalyan
Ventura, CA · $6,888 in drug and device payments (2025) · Telehealth · (805) 644-9121
Dr. Hooman Dehghan, MD
Ventura, CA · $536 in drug and device payments (2025) · (805) 652-6222
Dr. Robert Gonzalez, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (806) 652-6556
Dr. Stephanie Greger, M.D.
Ventura, CA · No drug or device payments recorded (2025) · Telehealth · (805) 652-6222
Dr. Tammy Sievers, MD
Ventura, CA · $556 in drug and device payments (2025) · Telehealth · (805) 658-5800
Dr. Travis Welsh, MD
Ventura, CA · $223 in drug and device payments (2025) · Telehealth · (805) 644-9121
Dr. Tejal Desai
Victorville, CA · No drug or device payments recorded (2025) · (760) 241-4929
Dr. Veena Katikineni, MD
Victorville, CA · $1,985 in drug and device payments (2025) · (442) 242-7334
Dr. Charles Boniske, MD
Visalia, CA · $18 in drug and device payments (2025) · (559) 732-1648
Dr. Daniel Watrous, M.D.
Visalia, CA · $4,274 in drug and device payments (2025) · (559) 732-9900
Dr. Ram Chandra Khatri Chhetri
Visalia, CA · $252 in drug and device payments (2025) · (559) 732-1648
Dr. Srikanth Naramala, M.D
Visalia, CA · $1,395 in drug and device payments (2025) · (559) 732-1648
Dr. Etleva Bejko, M.D.
Vista, CA · $1,619 in drug and device payments (2025) · Telehealth · (760) 724-5800
Dr. Frank Nolan, M.D.
Vista, CA · No drug or device payments recorded (2025) · (760) 724-5800
Dr. Paul Brion, M.D.
Vista, CA · $1,292 in drug and device payments (2025) · Telehealth · (760) 724-5800
Dr. Rashad Ansari, MD
Vista, CA · $2,244 in drug and device payments (2025) · (760) 724-6100
Dr. Chetachi Okereke, M.D, M.B.B.S
Walnut Creek, CA · No drug or device payments recorded (2025) · Telehealth · (510) 712-9968
Dr. David Wu, MD
Walnut Creek, CA · $3,967 in drug and device payments (2025) · Telehealth · (925) 210-1050
Dr. John Loeb, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 210-1050
Dr. Midori Nishio, M.D.
Walnut Creek, CA · $415 in drug and device payments (2025) · (925) 280-9400
Dr. Monica Wei
Walnut Creek, CA · $1,694 in drug and device payments (2025) · Telehealth · (925) 296-9060
Dr. Pedram Taher, M.D
Walnut Creek, CA · $766 in drug and device payments (2025) · Telehealth · (925) 933-1210
Dr. Rashmi Dixit, M.D.
Walnut Creek, CA · $2,144 in drug and device payments (2025) · Telehealth · (925) 210-1050
Dr. Raul Romea, MD
Walnut Creek, CA · $2,289 in drug and device payments (2025) · Telehealth · (925) 296-9060
Dr. Robert Wiskocil, MD
Walnut Creek, CA · $250 in drug and device payments (2025) · (925) 974-7000
Dr. Saba Ziaee, MD
Walnut Creek, CA · $1,513 in drug and device payments (2025) · Telehealth · (925) 210-1050
Dr. Vandana Sharma, M.D.
Walnut Creek, CA · $513 in drug and device payments (2025) · Telehealth · (925) 280-9400
Dr. Zuzana Foster, M.D.
Walnut Creek, CA · $1,869 in drug and device payments (2025) · Telehealth · (925) 210-1050
Dr. Farah Salahuddin, MD
Watsonville, CA · $690 in drug and device payments (2025) · Telehealth · (831) 204-7787
Dr. Maria Susan Buhay-maglunog, M.D.
West Covina, CA · $2,808 in drug and device payments (2025) · (626) 962-3254
Dr. Stephen White, MD
West Hills, CA · No drug or device payments recorded (2025) · (818) 347-2921
Dr. Elizabeth Frame, M.D.
West Hollywood, CA · No drug or device payments recorded (2025) · Telehealth · (310) 423-8324
Dr. Francesco Boin, M.D.
West Hollywood, CA · $16,336 in drug and device payments (2025) · Telehealth · (310) 423-2170
Dr. Jana Posalski, M.D.
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-0599
Dr. Judy Maddox, DO
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-3277
Dr. Karen Shainsky, D.O.
West Hollywood, CA · $3,719 in drug and device payments (2025) · Telehealth · (310) 659-3759
Dr. Suneet Grewal, M.D.
West Hollywood, CA · $67,759 in drug and device payments (2025) · Telehealth · (310) 423-4496

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.