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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. Brittany Grzybowski
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-1000
Dr. Brittany Guest, DO
Los Angeles, CA · $14 in drug and device payments (2025) · (310) 794-0580
Dr. Brittany Tyson, M.D.
Los Angeles, CA · $141 in drug and device payments (2025) · (561) 346-5825
Dr. Bruce Lohman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 664-9738
Dr. Caitlin Oldenkamp
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-0785
Dr. Caitlin Williams, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-2111
Dr. Caleb Canders, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-0585
Dr. Cara Buchanan, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-7053
Dr. Carl Berdahl, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (925) 470-0482
Dr. Carl Chudnofsky, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 977-2121
Dr. Carly Robinson, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-7053
Dr. Carmela Yomtoubian, M.D.
Los Angeles, CA · $20 in drug and device payments (2025) · (909) 558-4000
Dr. Caroline Humphreys
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-0785
Dr. Carol Mabee
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-2170
Dr. Carolyn Gates, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-0585
Dr. Carolyn Overman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-3161
Dr. Catherine Finney
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 207-9111
Dr. Catherine Park, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 748-2411
Dr. Catherine Weaver, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-2111
Dr. Charity Amber Apelo, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-1000
Dr. Charles Pietrafesa, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 570-8090
Dr. Charles Schmitz, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Chase Richard
Los Angeles, CA · $228 in drug and device payments (2025) · (310) 825-9111
Dr. Chat Dang, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (562) 427-5363
Dr. Chelsea Robinson, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-0785
Dr. Cherokee Sauer, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (972) 358-0331
Dr. Christian Hernandez, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-0785
Dr. Christina Liou, DO
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 268-5000
Dr. Christina Rubio Holtz
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 932-5105
Dr. Christine Dinuzzo
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-5706
Dr. Christopher Briones, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-8307
Dr. Christopher Celentano, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5955
Dr. Christopher Katsura, M.D.
Los Angeles, CA · $125 in drug and device payments (2025) · Telehealth · (310) 794-0585
Dr. Christopher Major, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-6958
Dr. Christopher Ng, MD
Los Angeles, CA · $155 in drug and device payments (2025) · (323) 916-4892
Dr. Christopher Peabody, MD, MPH
Los Angeles, CA · $11,638 in drug and device payments (2025) · (323) 226-6667
Dr. Christopher Wetzel, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-7053
Dr. Chun-chieh Chiu, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Claire Lamneck, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (626) 457-6601
Dr. Clairose Retino, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 260-5800
Dr. Clare Buckingham, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 977-2121
Dr. Colleen Fluharty, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 913-4892
Dr. Corey Young
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-2111
Dr. Courtney Washington, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-6667
Dr. Craig Settle, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Craig Torres-ness, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 977-2121
Dr. Cristina Acosta-padron, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (213) 742-5880
Dr. Crystal Brown, M.D.
Los Angeles, CA · $54 in drug and device payments (2025) · (323) 226-2828
Dr. Dallas Cottam, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 644-1300
Dr. Dana Sajed, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-9922

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

Emergency Medicine in all 50 states Search all 7,777 in the directory Ask Zach for help choosing

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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.