HealthcareDiscovery.AI / Doctors / California / Emergency Medicine

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. Henry Schumaker, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 403-7549
Dr. Isaac Bash, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 582-7089
Dr. Isaac Chu, D.O.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 829-8212
Dr. Jamie Eng, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (424) 259-8085
Dr. Jeff Sung, MD
Santa Monica, CA · No drug or device payments recorded (2025) · Telehealth · (310) 829-8975
Dr. Jerome Zarraga, D.O.
Santa Monica, CA · $134 in drug and device payments (2025) · (310) 829-5511
Dr. Jessica Chow
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 794-0585
Dr. Jolie Pfahler, MD
Santa Monica, CA · No drug or device payments recorded (2025) · Telehealth · (310) 582-7089
Dr. Jonathan Coss, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 319-1234
Dr. Kenny Chao
Santa Monica, CA · $24 in drug and device payments (2025) · (310) 794-0585
Dr. Kevin Landefeld, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 449-0939
Dr. Lance Gentile, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 828-4530
Dr. Larry Halem, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 319-4000
Dr. Leroy Sims, M.D., M.SC.
Santa Monica, CA · No drug or device payments recorded (2025) · (424) 259-6593
Dr. Lisa Dabby, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 319-4000
Dr. Maria Laplant, D.O.
Santa Monica, CA · $17 in drug and device payments (2025) · (310) 829-8212
Dr. Martin Chenevert, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (424) 259-8405
Dr. Maryam Sadeghi, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Michael Boone, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Michael Boyle, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 794-0599
Dr. Michelle Charfen, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 319-4000
Dr. Oscar Casillas, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (424) 259-8405
Dr. Patricia Drum-lal, PAC
Santa Monica, CA · $413 in drug and device payments (2025) · (310) 582-7089
Dr. Robert Hook, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 794-7700
Dr. Rosemarie Diaz
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 794-7700
Dr. Russ Kino, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 582-7089
Dr. Ryan Devivo, DO
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Sabrina Diaz, MD
Santa Monica, CA · $276 in drug and device payments (2025) · (310) 582-7089
Dr. Shamsher Samra, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 794-0599
Dr. Sherry Yafai, M.D.
Santa Monica, CA · $200 in drug and device payments (2025) · (310) 829-8212
Dr. Skeet Mccain, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 319-4000
Dr. Stephanie Brenman, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 582-7089
Dr. Susan Urstein, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 582-7089
Dr. Tyler Jackson, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (424) 259-6593
Dr. Victor Candioty, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 582-7089
Dr. Walid Ghurabi, D.O.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 319-4000
Dr. William Shyy, M.D.
Santa Monica, CA · $151 in drug and device payments (2025) · (310) 794-7700
Dr. Zachary Lutsky, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 794-0585
Dr. Andrea Gonzales, M.D.
Santa Paula, CA · $14 in drug and device payments (2025) · (805) 525-7171
Dr. Jordana Kaban, DO
Santa Paula, CA · No drug or device payments recorded (2025) · (805) 933-8663
Dr. Yasha Long, MD.
Santa Paula, CA · No drug or device payments recorded (2025) · (805) 933-8600
Dr. Andrew Merriman, M.D.
Santa Rosa, CA · $384 in drug and device payments (2025) · (707) 525-5300
Dr. Barry Smith, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 522-1573
Dr. Chanh Do, D.O.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-5880
Dr. Christina Goodwin, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 547-5471
Dr. Christopher Sowers, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 292-1647
Dr. Claudia Santucci, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. Clelia Clark, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 525-5300
Dr. Constance Dougherty, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 529-7124
Dr. Courtney Clamp, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 393-4187

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

Emergency Medicine in all 50 states Search all 7,777 in the directory Ask Zach for help choosing

Related

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.