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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. Vanessa Calderon, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 667-4545
Dr. Vibha Gupta, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (517) 648-0339
Dr. Aaron Baker, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 756-1211
Dr. Amy Olin, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-5353
Dr. Brian Roberts, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 549-8880
Dr. Clinton Slaughter, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-5353
Dr. Daniel Culhane, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-5353
Dr. Eric Greenberg, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-5353
Dr. Eric Jacobsen, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-5353
Dr. Heather Kirschner, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-5353
Dr. Jessi Hill, DO
San Luis Obispo, CA · $19 in drug and device payments (2025) · (805) 543-5353
Dr. John Garcia, M.D
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 756-5373
Dr. Joseph Robinson, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7650
Dr. Joshua Bridge, DO
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7650
Dr. Katharine Scheid, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7650
Dr. Kenyon Tsao, M.D.
San Luis Obispo, CA · $19 in drug and device payments (2025) · (805) 542-6621
Dr. Kristopher Lyon, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 549-8880
Dr. Kyle Kelson, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7651
Dr. Lisa Benepe, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-5353
Dr. Lucas Karaelias, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 542-6633
Dr. Mark Eckert, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7650
Dr. Patrick Haran, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7650
Dr. Paul Christensen, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-5353
Dr. Paul Georghio, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7650
Dr. Peter Dornhofer, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (866) 984-5211
Dr. Richard Pollak, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-5353
Dr. Rushdi Abdul Cader, MD
San Luis Obispo, CA · $246 in drug and device payments (2025) · (805) 546-7650
Dr. Samuel Slishman, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (505) 220-1014
Dr. Sean Andrews
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7600
Dr. Tillman Dodd, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 549-8880
Dr. Donald Bennett, M.D.
San Marcos, CA · No drug or device payments recorded (2025) · (760) 705-7705
Dr. Alex Tsai, DO
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2671
Dr. Amy Chuang
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2222
Dr. Arthur Freedman, MD
San Mateo, CA · No drug or device payments recorded (2025) · (650) 696-4758
Dr. David Malmud, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2671
Dr. Dennis Stempler, M.D
San Mateo, CA · No drug or device payments recorded (2025) · (650) 696-4158
Dr. Dwight Gaggero, MD
San Mateo, CA · No drug or device payments recorded (2025) · (650) 759-2687
Dr. Edward Lipton, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2671
Dr. Ellen Taliaferro, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2222
Dr. Elliot Snyder, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2671
Dr. James Lee, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 696-4427
Dr. Jennifer Tom, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 696-4758
Dr. Jessica Zuraw, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 696-5034
Dr. Kenneth Yu, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 696-4427
Dr. Kevin Masek, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (402) 770-2357
Dr. Lawrence Gettler, MD
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2222
Dr. Michael Aratow, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2222
Dr. Molly Phelps, MD
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2222
Dr. Richard Turner, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 696-4158
Dr. Robert Spencer, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · (650) 573-2671

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.