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Emergency Medicine Doctors in California

Data updated monthly · Last refresh October 2026

7,777 Emergency Medicine providers practice in California, including 234 (3%) 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.

7,777providers
234telehealth
Los Angelestop city

Emergency Medicine by city in California

Choose a city to see providers there.

Emergency Medicine in Los Angeles630 providers
Emergency Medicine in San Diego496 providers
Emergency Medicine in Sacramento371 providers
Emergency Medicine in San Francisco291 providers
Emergency Medicine in Oakland251 providers
Emergency Medicine in Fresno229 providers
Emergency Medicine in Torrance196 providers
Emergency Medicine in Orange179 providers
Emergency Medicine in Loma Linda169 providers
Emergency Medicine in Stanford164 providers
Emergency Medicine in Bakersfield117 providers
Emergency Medicine in San Jose114 providers
Emergency Medicine in Colton109 providers
Emergency Medicine in Riverside104 providers
Emergency Medicine in Walnut Creek97 providers
Emergency Medicine in Rancho Mirage76 providers
Emergency Medicine in Visalia73 providers
Emergency Medicine in Long Beach69 providers
Emergency Medicine in Modesto68 providers
Emergency Medicine in Santa Rosa64 providers
Emergency Medicine in Palm Springs63 providers
Emergency Medicine in San Leandro59 providers
Emergency Medicine in La Jolla59 providers
Emergency Medicine in Anaheim58 providers

Emergency 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. Steven Garcia, MD
Fairfield, CA · No drug or device payments recorded (2025) · (707) 646-5000
Dr. Thomas Lenz, MD
Fairfield, CA · No drug or device payments recorded (2025) · (707) 423-3826
Dr. Tiffany Lewis, M.D.
Fairfield, CA · No drug or device payments recorded (2025) · (707) 646-5000
Dr. Toshi Hiraoka, M.D.
Fairfield, CA · No drug or device payments recorded (2025) · (707) 429-3600
Dr. Wendell Perry, D.O.
Fairfield, CA · No drug or device payments recorded (2025) · (707) 429-3600
Dr. William Ankney, M.D.
Fairfield, CA · No drug or device payments recorded (2025) · (707) 429-7717
Dr. Bohdan Tomkiw, MD
Fair Oaks, CA · No drug or device payments recorded (2025) · (916) 965-4108
Dr. Donald Blythe, M.D.
Fair Oaks, CA · No drug or device payments recorded (2025) · (916) 966-6287
Dr. Joanne Berkowitz, M.D.
Fair Oaks, CA · $40 in drug and device payments (2025) · (916) 966-6287
Dr. Corey Gustafson, D.O.
Fallbrook, CA · No drug or device payments recorded (2025) · (757) 513-5594
Dr. Graydon Skeoch, MD
Fallbrook, CA · No drug or device payments recorded (2025) · (760) 728-1191
Dr. Anthony Jackson, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 865-1400
Dr. Byong Pak, M.D.
Folsom, CA · No drug or device payments recorded (2025) · (916) 983-7470
Dr. Craig Morris, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 983-7470
Dr. David Smith, M.D.
Folsom, CA · No drug or device payments recorded (2025) · (916) 983-7470
Dr. Grant Nugent, M.D.
Folsom, CA · No drug or device payments recorded (2025) · (916) 983-7470
Dr. Jerry Oliaro, DO
Folsom, CA · No drug or device payments recorded (2025) · (916) 802-9050
Dr. Justin Wagner, M.D.
Folsom, CA · $25 in drug and device payments (2025) · (916) 983-7470
Dr. Kathleen Baker, D.O.
Folsom, CA · No drug or device payments recorded (2025) · (916) 983-7470
Dr. Kendrick Johnson, M.D.
Folsom, CA · $1,011 in drug and device payments (2025) · (916) 983-7470
Dr. Kevin Donaghy, M.D.
Folsom, CA · No drug or device payments recorded (2025) · (916) 983-7400
Dr. Kurt Popke, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 920-6337
Dr. Richard Lynton, M.D.
Folsom, CA · No drug or device payments recorded (2025) · (916) 817-8400
Dr. Robert Charles, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 537-6459
Dr. Sadeeq Sadiq, M.D.
Folsom, CA · No drug or device payments recorded (2025) · (916) 800-0082
Dr. Stella Dao, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 817-5000
Dr. Thomas Miller, MD
Folsom, CA · $181 in drug and device payments (2025) · (916) 983-7470
Dr. Alan Wong, D.O.
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-5000
Dr. Alexis Wildenauer, D.O.
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-5000
Dr. Anita Fears, M.D.
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-7268
Dr. Arada Rongkavilit, M.D.
Fontana, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Arman Afagh, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Austin Nguyen, D.O.
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-4912
Dr. Berniece Chen
Fontana, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Brian Richards, D.O.
Fontana, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Bruce Heischober
Fontana, CA · No drug or device payments recorded (2025) · Telehealth · (909) 427-3910
Dr. Catherine Kim, MD
Fontana, CA · $42 in drug and device payments (2025) · (909) 427-5000
Dr. Charlene Jung, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Charles Silas, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Cheryl Schwartzwald, M.D
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-5000
Dr. Christopher Stookey, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Dae-won Lee
Fontana, CA · No drug or device payments recorded (2025) · (909) 724-5000
Dr. David Chang, MD
Fontana, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. David Lee, M.D.
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-5000
Dr. David Reiley, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. David Whitaker, D.O.
Fontana, CA · No drug or device payments recorded (2025) · Telehealth · (909) 427-5000
Dr. Esther Sewell, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Gary Mc Larty, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Gerald Pallay, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Greg Capestany, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910

Common questions

How many Emergency Medicine providers are in California?

There are 7,777 Emergency Medicine providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Emergency Medicine providers in California offer telehealth?

Yes. 234 of the 7,777 Emergency Medicine providers in California (about 3%) report offering telehealth services in CMS data.

Which cities in California have the most Emergency Medicine providers?

Los Angeles (630), San Diego (496), Sacramento (371) have the highest concentration of Emergency Medicine providers in California.

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

1,103 of 7,777 Emergency Medicine providers in California (14%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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 Emergency Medicine Doctors in California work in independent practices or large health systems?

Among 4,164 Emergency Medicine Doctors in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 27% through a mid-size group of 10 to 99, and 66% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Emergency Medicine Doctors in California work at?

According to CMS facility affiliation records, the California hospitals where the most Emergency Medicine Doctors hold privileges are Uci Health-Orange in Orange; Stanford Health Care in Stanford; Kaiser Foundation Hospital - Oakland/Richmond in Oakland.

Related reading on HealthcareDiscovery.AI

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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 Emergency Medicine in California? Get featured.