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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. Kaitlin Dewilde
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1529
Dr. Kalie Dove-maguire, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1529
Dr. Karla Canseco
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1529
Dr. Katherine Ku, DO MPH
San Francisco, CA · No drug or device payments recorded (2025) · (415) 866-8403
Dr. Kathryn Stromsland, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 600-6000
Dr. Kathy Lesaint
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-5753
Dr. Kavita Gandhi, M.D., PH.D
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-5752
Dr. Keerthi Gondy
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1529
Dr. Keith Loring, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 965-7944
Dr. Kelly Shimokusu, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-6000
Dr. Kent Olson, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 502-6002
Dr. Kevin Brandstetter, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-3304
Dr. Kevin Hanley, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-1000
Dr. Kevin Rolnick, MD
San Francisco, CA · $64 in drug and device payments (2025) · (415) 353-1238
Dr. Kirsten Douglass, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 476-1000
Dr. Kristen Bascombe, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-5753
Dr. Lada Kokan, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Lance Montauk, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1238
Dr. Lane Epps
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1238
Dr. Larry Bedard, M.D
San Francisco, CA · No drug or device payments recorded (2025) · (415) 668-1000
Dr. Laura Catena, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1238
Dr. Lauren Chalwell, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-5753
Dr. Leah Houston, MD
San Francisco, CA · No drug or device payments recorded (2025) · (305) 439-4845
Dr. Leif Eriksen, MD
San Francisco, CA · No drug or device payments recorded (2025) · (209) 342-2300
Dr. Lilian Muldoon, MD, MPH
San Francisco, CA · No drug or device payments recorded (2025) · (303) 887-3304
Dr. Lisa Wu, M.D
San Francisco, CA · No drug or device payments recorded (2025) · (415) 668-1000
Dr. Lucia Chen-luftig, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-6000
Dr. Lynn Bui, MD
San Francisco, CA · $25 in drug and device payments (2025) · (415) 206-5753
Dr. Madeline Deutsch, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 373-9330
Dr. Madeline Grade, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1529
Dr. Mai Shimada, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 677-2300
Dr. Marc Snyder, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 641-6625
Dr. Margaret Salmon, M.D., M.P.H.
San Francisco, CA · $30 in drug and device payments (2025) · (617) 460-4084
Dr. Maria Batlle Quidgley, M.D.
San Francisco, CA · $65 in drug and device payments (2025) · Telehealth · (415) 362-7177
Dr. Mariam Hjaige
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1529
Dr. Marianne Juarez, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1529
Dr. Marie Beylin, M.D,
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1529
Dr. Marin Olson
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1529
Dr. Marlena Tang, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Martin Mennen, M.D
San Francisco, CA · No drug or device payments recorded (2025) · (415) 987-0278
Dr. Maryann Skidmore, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-6000
Dr. Marybeth Mulcahy, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Mary Jane Connell, MD
San Francisco, CA · $36 in drug and device payments (2025) · (209) 342-2300
Dr. Mary Johnson, MD
San Francisco, CA · $24 in drug and device payments (2025) · (209) 342-2300
Dr. Mary Starrs
San Francisco, CA · No drug or device payments recorded (2025) · (415) 600-6000
Dr. Matthew Denny, M.D., M.P.H.
San Francisco, CA · $118 in drug and device payments (2025) · (844) 878-9164
Dr. Matthew Lewin, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1238
Dr. Matthew Wetschler, MD
San Francisco, CA · No drug or device payments recorded (2025) · (919) 360-4783
Dr. Maxim Ritzenberg, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 742-1264
Dr. Megan Foy, MD
San Francisco, CA · No drug or device payments recorded (2025) · (628) 206-8000

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.