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Emergency Medical Services Specialists in California

Data updated monthly · Last refresh October 2026

235 Emergency Medical Services (Emergency Medicine) providers practice in California, including 6 (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.

235providers
6telehealth
Los Angelestop city

Emergency Medical Services (Emergency Medicine) by city in California

Choose a city to see providers there.

Emergency Medical Services (Emergency Medicine) in Los Angeles40 providers
Emergency Medical Services (Emergency Medicine) in Torrance15 providers
Emergency Medical Services (Emergency Medicine) in Petaluma11 providers
Emergency Medical Services (Emergency Medicine) in San Diego9 providers
Emergency Medical Services (Emergency Medicine) in West Hollywood7 providers
Emergency Medical Services (Emergency Medicine) in Irvine6 providers
Emergency Medical Services (Emergency Medicine) in Modesto6 providers
Emergency Medical Services (Emergency Medicine) in Oakland5 providers
Emergency Medical Services (Emergency Medicine) in San Francisco5 providers
Emergency Medical Services (Emergency Medicine) in Monterey5 providers
Emergency Medical Services (Emergency Medicine) in Sacramento4 providers
Emergency Medical Services (Emergency Medicine) in Orange4 providers
Emergency Medical Services (Emergency Medicine) in Stockton4 providers
Emergency Medical Services (Emergency Medicine) in Fresno3 providers
Emergency Medical Services (Emergency Medicine) in Colton3 providers
Emergency Medical Services (Emergency Medicine) in Bakersfield3 providers
Emergency Medical Services (Emergency Medicine) in La Jolla3 providers
Emergency Medical Services (Emergency Medicine) in Santa Rosa3 providers
Emergency Medical Services (Emergency Medicine) in Emeryville2 providers
Emergency Medical Services (Emergency Medicine) in Fontana2 providers
Emergency Medical Services (Emergency Medicine) in Anaheim2 providers
Emergency Medical Services (Emergency Medicine) in Thousand Oaks2 providers
Emergency Medical Services (Emergency Medicine) in San Luis Obispo2 providers
Emergency Medical Services (Emergency Medicine) in Mountain View2 providers

Emergency Medical Services (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. James Hopkins, D.O.
Martinez, CA · No drug or device payments recorded (2025) · (925) 229-4273
Dr. Jaskaranpreet Sahota, FNP
Marysville, CA · $51 in drug and device payments (2025) · (530) 749-4300
Dr. Julie Dykstra, FNP-C
Menifee, CA · No drug or device payments recorded (2025) · (951) 679-8888
Dr. Gene Bui
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 452-7699
Dr. Alfred Gaddis, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 524-1211
Dr. Carl Sufit, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 524-1211
Dr. James Misslbeck, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 524-1211
Dr. John Fichtenkort, M.D.
Modesto, CA · No drug or device payments recorded (2025) · (209) 524-1211
Dr. Joseph Dagostino, D.O.
Modesto, CA · No drug or device payments recorded (2025) · (209) 569-7600
Dr. Linda Walzer, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 524-1211
Dr. Brannon Peralta, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 625-5311
Dr. David Dansky, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 625-4900
Dr. David Spilker, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 372-2273
Dr. David Whitlock, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Judd Nicholas, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 624-5311
Dr. Griffeth Tully, MD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7800
Dr. Margaret Huang, M.D.
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7800
Dr. Dylan Mann, MD
Murrieta, CA · No drug or device payments recorded (2025) · (951) 696-6000
Dr. Randall Kahng, M.D.
Murrieta, CA · No drug or device payments recorded (2025) · (951) 746-9584
Dr. Joanna Chen, M.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-5689
Dr. William Green, M.D.
Newport Beach, CA · $186 in drug and device payments (2025) · (949) 764-5689
Dr. Brittany Trompetto, MD
Northridge, CA · No drug or device payments recorded (2025) · (818) 885-8500
Dr. Edwin Dietrich, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4564
Dr. Jordan Kramer, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 436-9000
Dr. Kristin Mcbride, PA-C
Oakland, CA · No drug or device payments recorded (2025) · (925) 962-1800
Dr. Molly Keegan, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Roneesha Knight, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Allison Auchter, MD, PHD
Oceanside, CA · No drug or device payments recorded (2025) · (760) -
Dr. Amir Rahimian, MD, MPH
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Lori Ludeman, MD
Orange, CA · $74 in drug and device payments (2025) · (714) 456-5705
Dr. Matthew Mullarky, MD
Orange, CA · $16 in drug and device payments (2025) · (714) 771-8113
Dr. Shannon Toohey, MD
Orange, CA · No drug or device payments recorded (2025) · (715) 456-5239
Dr. Zoey Gonzalez
Orange Cove, CA · No drug or device payments recorded (2025) · (559) 819-9239
Dr. Douglas Fischer, NP
Oroville, CA · No drug or device payments recorded (2025) · (530) 532-8347
Dr. Tracy Conrad, M.D.
Palm Springs, CA · No drug or device payments recorded (2025) · (760) 963-2608
Dr. Nathan Hornbostel, EMT
Palo Alto, CA · No drug or device payments recorded (2025) · (315) 746-1474
Dr. Raymond Cho, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Richard Thompson, LVN
Panorama City, CA · No drug or device payments recorded (2025) · (818) 787-2222
Dr. Albert Sae, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-1111
Dr. Donald Schmidt, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-1111
Dr. Earl Herr, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-1111
Dr. Henry Fong, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-1111
Dr. Margaret Peacock, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-1111
Dr. Michaela Shepphard, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-1111
Dr. Philip Sullivan, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-1111
Dr. Rodney Look, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-1111
Dr. Stephen Krickl, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-1111
Dr. Susan Buren, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 778-1111
Dr. Tania Sadoun, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 293-1110
Dr. Heather Mineo, DVM, DACVECC
Placentia, CA · No drug or device payments recorded (2025) · (714) 496-3693

Common questions

How many Emergency Medical Services (Emergency Medicine) providers are in California?

There are 235 Emergency Medical Services (Emergency Medicine) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Emergency Medical Services (Emergency Medicine) providers in California offer telehealth?

Yes. 6 of the 235 Emergency Medical Services (Emergency Medicine) providers in California (about 3%) report offering telehealth services in CMS data.

Which cities in California have the most Emergency Medical Services (Emergency Medicine) providers?

Los Angeles (40), Torrance (15), Petaluma (11) have the highest concentration of Emergency Medical Services (Emergency Medicine) providers in California.

How many Emergency Medical Services (Emergency Medicine) providers in California received drug or device company payments?

38 of 235 Emergency Medical Services (Emergency Medicine) providers in California (16%) 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 Medical Services Specialists in California work in independent practices or large health systems?

Among 98 Emergency Medical Services Specialists in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 38% through a mid-size group of 10 to 99, and 55% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Emergency Medical Services Specialists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Emergency Medical Services Specialists hold privileges are UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego; Providence Little Company of Mary Med Ctr Torrance in Torrance; Sharp Coronado Hospital and Hlthcr Ctr in Coronado.

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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 Medical Services (Emergency Medicine) in California? Get featured.