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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. Larry Park, M.D.
Highland, CA · No drug or device payments recorded (2025) · (909) 862-1191
Dr. Neil Wilson, M.D.
Highland, CA · No drug or device payments recorded (2025) · (909) 862-1191
Dr. Shahnam Bahrami, M.D.
Highland, CA · No drug or device payments recorded (2025) · (818) 618-9204
Dr. David Reyes, MD
Hollister, CA · $45 in drug and device payments (2025) · (831) 634-4444
Dr. Douglas Malcolm, MD
Hollister, CA · No drug or device payments recorded (2025) · (831) 636-2640
Dr. Edwin Savay, MD
Hollister, CA · No drug or device payments recorded (2025) · (831) 636-2640
Dr. Waleed Hussein, M.B.B.S.,
Hollister, CA · No drug or device payments recorded (2025) · (925) 344-9781
Dr. Diego Abdelnur, M.D.
Hollywood, CA · No drug or device payments recorded (2025) · (310) 365-5805
Dr. Alexander Hannaman, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 843-5007
Dr. Charles Obrien, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 335-9024
Dr. Christopher Hogan, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (760) 446-3551
Dr. David Chen, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 842-1473
Dr. Emily Grigsby, M.D.
Huntington Beach, CA · $36 in drug and device payments (2025) · (714) 843-5059
Dr. Gary Flashner, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 375-9420
Dr. Jessica Rendin, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 843-5011
Dr. John Broderick, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (657) 400-5180
Dr. Jonathan Akstinas, DO
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 335-5425
Dr. Kelly Unger, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 843-5011
Dr. Kevin Tubbs, D.O.
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 842-1473
Dr. Kha Nguyen, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 842-1473
Dr. Khanh Tran, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 842-1473
Dr. Linda Lee, MD
Huntington Beach, CA · $23 in drug and device payments (2025) · (714) 842-1473
Dr. Luchia Storing, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 842-1473
Dr. Michael Maruska, D.O.
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 843-5000
Dr. Moe Tin, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 842-1473
Dr. Mohammad Alwattar, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 842-1473
Dr. Patrick Cichon, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (323) 363-3442
Dr. Randall Johnson, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (562) 221-0224
Dr. Randall Roll
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 843-5000
Dr. Richard Mantell, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 235-4502
Dr. Robert Amster, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 389-5700
Dr. Stanley Combs, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 846-9400
Dr. Vince Truong, D.O.
Huntington Beach, CA · No drug or device payments recorded (2025) · (586) 212-3164
Dr. Joy Mehta, M.D.
Huntington Park, CA · No drug or device payments recorded (2025) · (323) 581-0568
Dr. Sharday Young, MD
Huntington Park, CA · No drug or device payments recorded (2025) · (323) 583-1931
Dr. Teresa Raya, MD
Huntington Park, CA · No drug or device payments recorded (2025) · (323) 583-1931
Dr. Ivan Kanno, MD
Indian Wells, CA · No drug or device payments recorded (2025) · (330) 493-4443
Dr. Michael Groban, M.D.
Indian Wells, CA · No drug or device payments recorded (2025) · (760) 341-6703
Dr. Frank Schuler, M.D.
Indio, CA · No drug or device payments recorded (2025) · (760) 347-6191
Dr. John Mardones, M.D.
Indio, CA · No drug or device payments recorded (2025) · (760) 347-6191
Dr. Laleh Ghaffarian
Indio, CA · $43 in drug and device payments (2025) · (760) 347-6191
Dr. Wendy Velasco, M.D.
Indio, CA · No drug or device payments recorded (2025) · (760) 541-5888
Dr. Catherine Ross, M.D.
Inglewood, CA · No drug or device payments recorded (2025) · (310) 673-4660
Dr. Claudia Martinez, MD
Inglewood, CA · No drug or device payments recorded (2025) · (323) 428-4204
Dr. David Kalmanson, M.D.
Inglewood, CA · No drug or device payments recorded (2025) · (310) 419-8636
Dr. David Loya, MD
Inglewood, CA · No drug or device payments recorded (2025) · (310) 674-7050
Dr. Harriette Lewis, MD
Inglewood, CA · No drug or device payments recorded (2025) · (310) 673-4660
Dr. Houmam Saker, DO
Inglewood, CA · No drug or device payments recorded (2025) · (310) 673-4660
Dr. Jay Melton, MD
Inglewood, CA · No drug or device payments recorded (2025) · (718) 836-6600
Dr. Julie Jacob, MD
Inglewood, CA · $168 in drug and device payments (2025) · (310) 673-4660

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.