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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. Sarah Dunn, M.D.
Modesto, CA · No drug or device payments recorded (2025) · (209) 578-1211
Dr. Sara Khaghani, MD, MPH
Modesto, CA · No drug or device payments recorded (2025) · (209) 735-5000
Dr. Scott Oslund, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 526-4500
Dr. Simon Shamass, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 550-4777
Dr. Stefanie Zarfoss, M.D.
Modesto, CA · No drug or device payments recorded (2025) · (209) 735-5000
Dr. Steven Deford, M.D.
Modesto, CA · No drug or device payments recorded (2025) · (209) 735-6810
Dr. Sushma Shah, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 342-2300
Dr. Terence Sweeney, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 526-4500
Dr. Tuong Pham
Modesto, CA · No drug or device payments recorded (2025) · (209) 735-5000
Dr. William Eidenmuller, M.D.
Modesto, CA · No drug or device payments recorded (2025) · (209) 569-7600
Dr. Catherine Vojtus, M.D.
Monarch Beach, CA · No drug or device payments recorded (2025) · (949) 248-8900
Dr. Darryl Fisher, M.D.
Monrovia, CA · $21 in drug and device payments (2025) · (626) 660-5678
Dr. Jamal Mustafa, MD
Monrovia, CA · No drug or device payments recorded (2025) · (626) 408-9800
Dr. Akash Gupta, M.D.
Montclair, CA · No drug or device payments recorded (2025) · (909) 625-4848
Dr. Paul Molinaro, M.D.
Montclair, CA · No drug or device payments recorded (2025) · (909) 625-4848
Dr. Robert Allen, M.D.
Montclair, CA · No drug or device payments recorded (2025) · (909) 625-4848
Dr. Theomal Kurera, M.D.
Montclair, CA · No drug or device payments recorded (2025) · (909) 625-8307
Dr. Tiffany Sin, DO
Montclair, CA · No drug or device payments recorded (2025) · (909) 625-5411
Dr. Alejandro Perez-sandi, FNP
Montebello, CA · No drug or device payments recorded (2025) · (213) 999-4234
Dr. Dale Knox, M.D.
Montebello, CA · No drug or device payments recorded (2025) · (818) 340-9988
Dr. John Uphold, MD
Montebello, CA · No drug or device payments recorded (2025) · (323) 726-1222
Dr. Raul Lopez, M.D.
Montebello, CA · $214 in drug and device payments (2025) · (818) 340-9988
Dr. Sergio Hernandez, MD
Montebello, CA · $23 in drug and device payments (2025) · (323) 726-1222
Dr. Sheila Wan, MD
Montebello, CA · No drug or device payments recorded (2025) · (323) 726-1222
Dr. Alec Bloom
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Andres Aldrete, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Andrew Kaminski, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 649-0770
Dr. Casey Grover, MD
Monterey, CA · $26 in drug and device payments (2025) · Telehealth · (831) 624-5311
Dr. Catherine Seo, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 625-4945
Dr. Daniel Mirski, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (886) 957-2256
Dr. Eliud Garcia, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 649-8994
Dr. Eugene Hill, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 625-4945
Dr. Gennarina Riso, DO
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. James Owen, M.D.
Monterey, CA · $113 in drug and device payments (2025) · (831) 233-3143
Dr. Jamie Dermon, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (183) 162-5531
Dr. John Ellison, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. John Hage, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Jonathan Lyons, DO
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Kelly Holz, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Leonard Popky, M.D.
Monterey, CA · $96 in drug and device payments (2025) · (831) 624-5311
Dr. Maria Marquez, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Michelle Krueger-kalinski, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Paul File, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Reb Julia Haas Close, M.D.
Monterey, CA · $18 in drug and device payments (2025) · Telehealth · (831) 624-5311
Dr. Robert Keaney, D.O.
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Sameer Bakhda, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 622-8078
Dr. Zachary Ginsberg, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Connie Chan, D.O.
Monterey Park, CA · No drug or device payments recorded (2025) · (626) 307-2129
Dr. Dolores De Cruz, M.D.
Monterey Park, CA · No drug or device payments recorded (2025) · (626) 307-2129
Dr. Jeremy Williams, M.D.
Monterey Park, CA · No drug or device payments recorded (2025) · (626) 307-2129

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.