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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. Tinh Hua, DO
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 800-5897
Dr. Trevor Landas, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 393-4044
Dr. Tucker Bierbaum, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 521-7750
Dr. Wayne Freeman, DO
Santa Rosa, CA · $125 in drug and device payments (2025) · (707) 571-4000
Dr. Yizza Narvaez, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 684-1538
Dr. Jennifer Avila, M.D.
Santee, CA · No drug or device payments recorded (2025) · Telehealth · (619) 568-8025
Dr. Andrew Grose, M.D.
Saratoga, CA · No drug or device payments recorded (2025) · (408) 823-2476
Dr. Chaithra Nagar, MD
Sausalito, CA · No drug or device payments recorded (2025) · (415) 683-2988
Dr. Edward Fotsch, M.D.
Sausalito, CA · No drug or device payments recorded (2025) · (415) 332-8599
Dr. Matthew Naythons, MD
Sausalito, CA · No drug or device payments recorded (2025) · (415) 332-0808
Dr. Rachel Alt, MD
Sausalito, CA · No drug or device payments recorded (2025) · (347) 753-4057
Dr. Dean Zweng, MD
Scotts Valley, CA · No drug or device payments recorded (2025) · (831) 458-6335
Dr. Jane Koopman, MD
Scotts Valley, CA · No drug or device payments recorded (2025) · (831) 458-6335
Dr. Jeffrey Arnold, M.D.
Scotts Valley, CA · No drug or device payments recorded (2025) · (831) 707-4745
Dr. Mustafa Suleiman, MD
Seal Beach, CA · No drug or device payments recorded (2025) · (562) 714-0607
Dr. Paul Rohdenburg, MD
Seal Beach, CA · No drug or device payments recorded (2025) · (858) 361-3303
Dr. Harry Simms, MD
Sebastopol, CA · No drug or device payments recorded (2025) · (707) 823-3166
Dr. Jorge Gonzalez, M.D.
Sebastopol, CA · No drug or device payments recorded (2025) · (707) 823-8511
Dr. Michele Borgeson, MD
Sebastopol, CA · No drug or device payments recorded (2025) · (707) 823-8511
Dr. Aaron Carter, M.D.
Selma, CA · No drug or device payments recorded (2025) · (559) 856-6310
Dr. Achmed Turay, MD
Selma, CA · No drug or device payments recorded (2025) · (559) 891-1000
Dr. Angelo Heropoulos, M.D.
Selma, CA · No drug or device payments recorded (2025) · (559) 891-6244
Dr. Brian Woo, M.D.
Selma, CA · No drug or device payments recorded (2025) · (559) 891-1000
Dr. Earl Hackett, M.D.
Selma, CA · No drug or device payments recorded (2025) · (559) 891-2238
Dr. Imamu Tomlinson, M.D
Selma, CA · No drug or device payments recorded (2025) · (559) 891-6244
Dr. Jason Jackson, MD
Selma, CA · No drug or device payments recorded (2025) · (559) 856-6310
Dr. Joaquin Arambula
Selma, CA · No drug or device payments recorded (2025) · (559) 891-6244
Dr. Jose Orozco
Selma, CA · No drug or device payments recorded (2025) · (559) 801-2726
Dr. Navid Ahmadian, M.D.
Selma, CA · No drug or device payments recorded (2025) · (559) 891-6244
Dr. Brett Bartels, MD
Sherman Oaks, CA · No drug or device payments recorded (2025) · (818) 981-7111
Dr. Dallas Smith, M.D.
Sherman Oaks, CA · No drug or device payments recorded (2025) · (818) 907-4570
Dr. Danny Chang, M.D.
Sherman Oaks, CA · No drug or device payments recorded (2025) · (818) 907-4570
Dr. David Friend, M.D.
Sherman Oaks, CA · $15 in drug and device payments (2025) · (818) 212-0540
Dr. Devlyn Corrigan, D.O.
Sherman Oaks, CA · No drug or device payments recorded (2025) · (818) 287-7409
Dr. Jaime Diaz, M.D.
Sherman Oaks, CA · No drug or device payments recorded (2025) · (818) 907-4570
Dr. Jim Lai, M.D.
Sherman Oaks, CA · No drug or device payments recorded (2025) · (818) 907-4570
Dr. John Anis, M.D.
Sherman Oaks, CA · No drug or device payments recorded (2025) · (818) 907-4570
Dr. Kerry Mccabe, D.O.
Sherman Oaks, CA · No drug or device payments recorded (2025) · (818) 722-3230
Dr. Thomas Reilly, MD
Sherman Oaks, CA · No drug or device payments recorded (2025) · (818) 907-4570
Dr. Wissam Rhayem
Sherman Oaks, CA · No drug or device payments recorded (2025) · (240) 623-1985
Dr. Chiboola Malaambo, M.D.
Signal Hill, CA · No drug or device payments recorded (2025) · (562) 981-3807
Dr. Afomia Mesfin, MD
Simi Valley, CA · No drug or device payments recorded (2025) · (877) 346-2211
Dr. Alfred Yu, M.D.
Simi Valley, CA · $131 in drug and device payments (2025) · (805) 955-6000
Dr. Andrew Bourgeois, M.D.
Simi Valley, CA · No drug or device payments recorded (2025) · (805) 955-6100
Dr. Anthony Ho, D.O.
Simi Valley, CA · No drug or device payments recorded (2025) · (805) 988-6100
Dr. Daniel Mcginn, DO
Simi Valley, CA · No drug or device payments recorded (2025) · (805) 907-8256
Dr. Joyce Norman, M.D.
Simi Valley, CA · $42 in drug and device payments (2025) · (805) 955-6000
Dr. Kelsey Schrage, DO
Simi Valley, CA · No drug or device payments recorded (2025) · (805) 955-6000
Dr. Laura Leistiko, M.D.
Simi Valley, CA · No drug or device payments recorded (2025) · (805) 955-6000
Dr. Marc Mendes, M.D.
Simi Valley, CA · No drug or device payments recorded (2025) · (805) 955-6101

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.