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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. John Julian, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. John Love, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 740-0600
Dr. John Millard, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 260-6300
Dr. John Siefert, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-7427
Dr. Jonathan Auten, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-7427
Dr. Jonathan Lee, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 260-7000
Dr. Jonathan Van De Leuv, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Jon Ludwig, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 260-7095
Dr. Joseph Bellezzo, M.D.
San Diego, CA · $153 in drug and device payments (2025) · (619) 541-3400
Dr. Joseph Bradley, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (619) 629-9656
Dr. Joseph Gehrz, M.D.
San Diego, CA · $604 in drug and device payments (2025) · (619) 843-2863
Dr. Joseph Hayek, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Josey Strathe, DO
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Joshua Doros, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Judson Merritt, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Julian Lis, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 260-7095
Dr. Julie Marmon, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 499-2777
Dr. Julie Sullivan, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 605-7171
Dr. Julie Watkins-torry, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-6213
Dr. Justin D'avanzo, MD
San Diego, CA · $92 in drug and device payments (2025) · (619) 528-5164
Dr. Kaitlin Mcintyre, MD
San Diego, CA · No drug or device payments recorded (2025) · (315) 430-1194
Dr. Kaitlin Pala, M.D.
San Diego, CA · $21 in drug and device payments (2025) · (619) 532-7792
Dr. Karen Morgan, M.D
San Diego, CA · No drug or device payments recorded (2025) · (619) 260-7000
Dr. Karen Van Hoesen, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 249-6748
Dr. Karizma Chhabra, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 266-5000
Dr. Karl Marzec, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 939-3400
Dr. Katherine Biggs
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6400
Dr. Katherine Homann, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-4051
Dr. Katherine Staats, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Kathryn Anderson, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5164
Dr. Kathryn O'neil, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (773) 501-9673
Dr. Kathy Cooper, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Katrina John, M.B.B.CH.
San Diego, CA · No drug or device payments recorded (2025) · (619) 225-6200
Dr. Katrina Landa, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6400
Dr. Kelly Lew
San Diego, CA · No drug or device payments recorded (2025) · (858) 832-2478
Dr. Kelly Peng, D.O
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6400
Dr. Kelsey Byrd, DO
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-8036
Dr. Kenneth Schild, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 605-7171
Dr. Keren Hilger, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-8038
Dr. Keri London, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 229-3130
Dr. Kerry King, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-8127
Dr. Kevin Cabrera, DO
San Diego, CA · No drug or device payments recorded (2025) · (623) 572-3200
Dr. Kevin Sullivan, DO
San Diego, CA · No drug or device payments recorded (2025) · (970) 640-5914
Dr. Khan Ha, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 526-6100
Dr. Kimberly Allen
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5164
Dr. Kimberly Longmire, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 605-7171
Dr. Kimberly Sheker-dickson, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (619) 591-9999
Dr. Kirsten Hornbeak, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Kristy Schwartz, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-8036
Dr. Kyla Casey, MD
San Diego, CA · No drug or device payments recorded (2025) · (925) 360-9168

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.