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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. Steven Cardey, MD
Napa, CA · No drug or device payments recorded (2025) · (707) 257-4014
Dr. Timothy Smith, DO
Napa, CA · No drug or device payments recorded (2025) · (707) 257-4014
Dr. Allison Kornblatt, M.D.
National City, CA · No drug or device payments recorded (2025) · (917) 699-6856
Dr. Allyson Wolfe, M.D.
National City, CA · No drug or device payments recorded (2025) · (619) 470-4141
Dr. Anthony Ferkich, M.D.
National City, CA · No drug or device payments recorded (2025) · (619) 470-4321
Dr. Benjamin Ross, MD
National City, CA · No drug or device payments recorded (2025) · (619) 470-4321
Dr. Dennis O'connor, M.D./M.P.H.
National City, CA · No drug or device payments recorded (2025) · (760) 310-5658
Dr. Douglas Ballesteros, MD
National City, CA · No drug or device payments recorded (2025) · (619) 470-4321
Dr. Gary Polsfuss, M.D.
National City, CA · No drug or device payments recorded (2025) · (619) 470-4321
Dr. Jason Roby, D.O.
National City, CA · No drug or device payments recorded (2025) · (616) 470-4158
Dr. Jorge Martinez, D.O.
National City, CA · $20 in drug and device payments (2025) · (619) 470-4141
Dr. Lowell Gaspar, M.D.
National City, CA · No drug or device payments recorded (2025) · (619) 470-4141
Dr. Nima Jalali
National City, CA · No drug or device payments recorded (2025) · (619) 470-4141
Dr. Paul Manos, D.O.
National City, CA · No drug or device payments recorded (2025) · (619) 470-4321
Dr. Scott Mataoa, M.D.
National City, CA · No drug or device payments recorded (2025) · (619) 470-4321
Dr. Ian Butler, D.O.
Needles, CA · No drug or device payments recorded (2025) · (760) 326-7100
Dr. Walla Alfaraj, M.D
Needles, CA · No drug or device payments recorded (2025) · (760) 326-7100
Dr. Bridget Mais
Nevada City, CA · No drug or device payments recorded (2025) · (530) 470-8377
Dr. William Mcdonald, MD
Nevada City, CA · No drug or device payments recorded (2025) · (530) 470-8377
Dr. Darrin Privett, M.D.
Newhall, CA · No drug or device payments recorded (2025) · (661) 253-9452
Dr. Benjamin Kim-wakamatsu, MD
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. Brian Grade, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. Charles Goldsworthy, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. Darrin Fryer, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. David Christy, M.D.
Newport Beach, CA · $236 in drug and device payments (2025) · (949) 764-5689
Dr. David Meyers, M.D.
Newport Beach, CA · $158 in drug and device payments (2025) · (949) 764-5689
Dr. Dina Seif, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 478-4874
Dr. Edward Geehr, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 650-5229
Dr. Eric Alcouloumre, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 637-9158
Dr. George Super, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. Heather Marino, D.O.
Newport Beach, CA · No drug or device payments recorded (2025) · (858) 349-3475
Dr. Howard Nakashioya, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. John Riel, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. Jonathan Houpt, M.D.
Newport Beach, CA · $133 in drug and device payments (2025) · (415) 902-5797
Dr. Larry Pham, M.D.
Newport Beach, CA · $100 in drug and device payments (2025) · (949) 764-4624
Dr. Michael Contino, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. Pascal Juang, M.D.
Newport Beach, CA · $90 in drug and device payments (2025) · (949) 764-5689
Dr. Peter Song, M.D.
Newport Beach, CA · $39 in drug and device payments (2025) · (949) 764-8376
Dr. Raymond Ricci, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. Robert Mccormick, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. Steven Callahan, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. William Cherniak, MD, MPH
Newport Beach, CA · No drug or device payments recorded (2025) · (888) 610-4659
Dr. William Cloud, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. William Park, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. Michael Newdow, MD
Nice, CA · No drug or device payments recorded (2025) · (707) 721-4317
Dr. Ronald Brix, M.D.
North Fork, CA · No drug or device payments recorded (2025) · (559) 970-6943
Dr. Alfred Pascual, DO
Northridge, CA · No drug or device payments recorded (2025) · (818) 885-8500
Dr. Anastasia Kendrick-adey, MD
Northridge, CA · No drug or device payments recorded (2025) · (818) 855-8500
Dr. Betty Laygo, M.D.
Northridge, CA · No drug or device payments recorded (2025) · (818) 491-5083
Dr. Boris Lubavin, MD
Northridge, CA · No drug or device payments recorded (2025) · (888) 988-2800

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.