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Medical Toxicology (Emergency Medicine) in California

Data updated monthly · Last refresh August 2026

12 Medical Toxicology (Emergency Medicine) providers practice in California. The largest concentration is in Rancho Mirage. Profiles include Medicare quality scores where available.

12providers
Rancho Miragetop city

Medical Toxicology (Emergency Medicine) providers by city in California

Rancho Mirage4 providers
Fresno1 providers
Santa Ana1 providers
Loma Linda1 providers
San Diego1 providers
Newhall1 providers
Sacramento1 providers
Los Angeles1 providers

Highest rated Medical Toxicology (Emergency Medicine) providers in California

Dr. Nicklaus Brandehoff, M.D.
Fresno, CA · Quality score 100/100 · (559) 499-6440
Dr. Henrik Galust, MD
Rancho Mirage, CA · Quality score 100/100 · (760) 340-3911
Dr. John Keller
Rancho Mirage, CA · Quality score 92/100 · (760) 340-3911
Dr. Scott Hardy, M.D., M.P.H.
Santa Ana, CA · (714) 648-0335
Dr. Gary Ordog, M.D.
Newhall, CA · (661) 799-3453
Dr. Fiona Garlich Horner, M.D.
Los Angeles, CA · (323) 442-9922
Dr. Santiago Batista Minaya, MD
Rancho Mirage, CA · (760) 340-3911
Dr. Kevin Lieu, MD
San Francisco, CA · (415) 353-1238
Dr. Nathan Friedman, MD
Rancho Mirage, CA · (760) 340-3911
Dr. James Chenoweth, M.D.
Sacramento, CA · (916) 734-8571
Dr. James Rhee, MD
Loma Linda, CA · (909) 558-8551
Dr. Christian Tomaszewski, MD
San Diego, CA · (562) 809-3525

Common questions

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

There are 12 Medical Toxicology (Emergency Medicine) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

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

Rancho Mirage (4), Fresno (1), Santa Ana (1) have the highest concentration of Medical Toxicology (Emergency Medicine) providers in California.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files, including MIPS quality scores where available. The directory refreshes monthly.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Medical Toxicology (Emergency Medicine) in California? Get featured.