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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. Roger Hicks, M.D.
Grass Valley, CA · No drug or device payments recorded (2025) · (530) 274-9623
Dr. Thomas Lee, M.D.
Grass Valley, CA · No drug or device payments recorded (2025) · (530) 274-6001
Dr. Thomas Long, M.D.
Grass Valley, CA · No drug or device payments recorded (2025) · (530) 274-6001
Dr. Thomas Zimmerman, M.D.
Grass Valley, CA · No drug or device payments recorded (2025) · (530) 274-6001
Dr. Mather Neill, M.D
Greenbae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. Alan Spain, M.D.
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. Arthur Cohn, M.D.
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. Carl Spitzer, M.D.
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. David Duffy, M.D.
Greenbrae, CA · $192 in drug and device payments (2025) · (415) 925-7000
Dr. Jaspreet Vohra, MD
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. Jeffrey Weitzman
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. John Zecherle, M.D.
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. Katherine Tran, MD
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. Lara Kulchycki, M.D.
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. Robert Riner, M.D.
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. Sean Tiret, MD
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. Tami Gash-kim, M.D
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 925-7000
Dr. Rachel Steinhart, MD
Gridley, CA · No drug or device payments recorded (2025) · (530) 846-5671
Dr. Thomas Artzner, MD
Gridley, CA · No drug or device payments recorded (2025) · (530) 846-5671
Dr. Daniel Brown, D.O.
Hanford, CA · No drug or device payments recorded (2025) · Telehealth · (559) 583-2100
Dr. David Smith, M.D.
Hanford, CA · No drug or device payments recorded (2025) · (559) 583-2100
Dr. Edward Wargo, M.D.
Hanford, CA · No drug or device payments recorded (2025) · (559) 583-2100
Dr. Fritz Leidig, M.D.
Hanford, CA · No drug or device payments recorded (2025) · (559) 583-2100
Dr. Jaclyn Wood, MD
Hanford, CA · $22 in drug and device payments (2025) · (559) 537-0550
Dr. Jared Gerstein, M.D.
Hanford, CA · $16 in drug and device payments (2025) · (559) 583-2100
Dr. John Martin, MD
Hanford, CA · No drug or device payments recorded (2025) · (559) 582-9000
Dr. Lawrence Jellinek, M.D.
Hanford, CA · No drug or device payments recorded (2025) · (559) 583-2100
Dr. Milton Teske, MD
Hanford, CA · No drug or device payments recorded (2025) · (559) 537-0550
Dr. Roger Bautista, D.O.
Hanford, CA · No drug or device payments recorded (2025) · (559) 582-9000
Dr. Brant Blair, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Brett Rosen, M.D.
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Carl Von Trampe, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. David Donson, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 517-2100
Dr. Duc Nguyen, M.D.
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Gary Sussman, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. George Preciado, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Ilona Jung, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. James Kim, M.D.
Harbor City, CA · $15 in drug and device payments (2025) · (310) 325-5111
Dr. Jason Lee, M.D.
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Jennifer Donson, M.D.
Harbor City, CA · No drug or device payments recorded (2025) · (310) 517-3150
Dr. John Kim, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Kent Nasser, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Kimberly Preciado, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Kseniya Orlik, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Laurie James, DO
Harbor City, CA · $50 in drug and device payments (2025) · (310) 257-4991
Dr. Leelamma Chacko, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Linda Park, MD
Harbor City, CA · $179 in drug and device payments (2025) · (310) 325-5111
Dr. Pamela Swan, M.D.
Harbor City, CA · No drug or device payments recorded (2025) · (310) 517-3150
Dr. Russell Brutscher, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Sasan Jahan-parwar, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111

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.

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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.