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. Kuljit Hundal, M.D.
Inglewood, CA · $33 in drug and device payments (2025) · (310) 419-8636
Dr. Lawrence Liao, DO
Inglewood, CA · No drug or device payments recorded (2025) · (310) 673-4660
Dr. Lee Weiss, M.D.
Inglewood, CA · No drug or device payments recorded (2025) · (310) 419-8636
Dr. Lu Yin, M.D.
Inglewood, CA · $302 in drug and device payments (2025) · (626) 319-7171
Dr. Milton Rahman, DO
Inglewood, CA · No drug or device payments recorded (2025) · (310) 510-6353
Dr. Penny Douthwaite, MD
Inglewood, CA · No drug or device payments recorded (2025) · (310) 674-7050
Dr. Peter Galich, M.D.
Inglewood, CA · No drug or device payments recorded (2025) · (310) 419-8636
Dr. Phillip Mckinley, M.D.
Inglewood, CA · No drug or device payments recorded (2025) · (310) 693-0483
Dr. Rebecca Maghen, MD
Inglewood, CA · No drug or device payments recorded (2025) · (310) 870-4086
Dr. Shahrouz Dadfarin, M.D.
Inglewood, CA · $150 in drug and device payments (2025) · (310) 419-8636
Dr. Takahi Oshita, MD
Inglewood, CA · No drug or device payments recorded (2025) · (310) 674-7050
Dr. Woojin Lee, MD
Inglewood, CA · $30 in drug and device payments (2025) · (310) 419-8636
Dr. Yalda Dastmalchi, MD
Inglewood, CA · No drug or device payments recorded (2025) · (248) 974-3830
Dr. Ahmed Elrefaie, M.D.
Irvine, CA · $30 in drug and device payments (2025) · (949) 517-3010
Dr. Amanda Moy, M.D.
Irvine, CA · $43 in drug and device payments (2025) · (949) 679-1906
Dr. Brian Laakaniemi, M.D.
Irvine, CA · $172 in drug and device payments (2025) · (225) 358-3940
Dr. Cassondra Majestic, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (949) 517-3010
Dr. Cong Ly
Irvine, CA · No drug or device payments recorded (2025) · (714) 644-4000
Dr. Ethan Kunstadt, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (949) 764-4624
Dr. James Shen, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (949) 517-3010
Dr. Joseph Torres
Irvine, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Joshua Romanu, MD
Irvine, CA · No drug or device payments recorded (2025) · (949) 764-4624
Dr. Karin Reed, M.D.
Irvine, CA · $74 in drug and device payments (2025) · (949) 517-3010
Dr. Keith Rosing, MD
Irvine, CA · No drug or device payments recorded (2025) · (949) 759-8161
Dr. Nicholas Bove, MD
Irvine, CA · $116 in drug and device payments (2025) · (949) 764-4624
Dr. Peter Nguyen, D.O.
Irvine, CA · $163 in drug and device payments (2025) · Telehealth · (888) 333-4673
Dr. Ryan Hurd, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (949) 932-2800
Dr. Stephen Gau, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (800) 826-4673
Dr. Tara O'connell, MD
Irvine, CA · $39 in drug and device payments (2025) · (949) 451-6006
Dr. Thomas Grotsky, MD
Irvine, CA · No drug or device payments recorded (2025) · (949) 364-3826
Dr. Vinh Tonthat
Irvine, CA · No drug or device payments recorded (2025) · (949) 517-3010
Dr. Stephen Daniels, MD
Isla Vista, CA · No drug or device payments recorded (2025) · (805) 968-1511
Dr. Bradford Chew, MD
Jackson, CA · No drug or device payments recorded (2025) · (209) 223-7500
Dr. Drew Hood, MD
Jackson, CA · No drug or device payments recorded (2025) · (209) 223-7500
Dr. Gerard Bland, MD
Jackson, CA · No drug or device payments recorded (2025) · (209) 223-7500
Dr. Kevin Sidhu, DO
Jackson, CA · No drug or device payments recorded (2025) · (209) 257-2400
Dr. Michael Juby, MD
Jackson, CA · No drug or device payments recorded (2025) · (209) 223-7500
Dr. Shawn Brady, MD
Jackson, CA · No drug or device payments recorded (2025) · (209) 223-7500
Dr. Steven Gabaeff, MD
Jackson, CA · No drug or device payments recorded (2025) · (209) 223-7500
Dr. Carol Engel, FNP
Joshua Tree, CA · No drug or device payments recorded (2025) · (760) 366-2711
Dr. Daniel Injo, M.D.
Joshua Tree, CA · No drug or device payments recorded (2025) · (760) 366-3711
Dr. John Lambros, M.D.
Joshua Tree, CA · No drug or device payments recorded (2025) · (760) 363-3711
Dr. Nnaemeka Diribe, DO
Joshua Tree, CA · No drug or device payments recorded (2025) · (714) 451-6515
Dr. Todd Sallenbach, M.D.
Joshua Tree, CA · $15 in drug and device payments (2025) · (760) 366-3711
Dr. Christopher Hermanson, MD
King City, CA · No drug or device payments recorded (2025) · (831) 385-6000
Dr. Juan Gonzalez, MD
King City, CA · No drug or device payments recorded (2025) · (831) 385-6000
Dr. Robert Hostetter, MD
King City, CA · No drug or device payments recorded (2025) · (831) 385-6000
Dr. Rex Jeffries
Kingsburg, CA · No drug or device payments recorded (2025) · (559) 897-5841
Dr. Charles Clemons, MD
Lafayette, CA · No drug or device payments recorded (2025) · (925) 942-0451
Dr. Shadi Manavi, M.D.
Laguna, CA · No drug or device payments recorded (2025) · Telehealth · (949) 499-7193

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.