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Clinical & Laboratory Dermatological Immunologists in California

Data updated monthly · Last refresh October 2026

6 Clinical & Laboratory Dermatological Immunology providers practice in California. 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.

6providers
Los Angelestop city

Clinical & Laboratory Dermatological Immunology by city in California

Choose a city to see providers there.

Clinical & Laboratory Dermatological Immunology in Los Angeles2 providers
Clinical & Laboratory Dermatological Immunology in Menlo Park1 providers
Clinical & Laboratory Dermatological Immunology in Long Beach1 providers
Clinical & Laboratory Dermatological Immunology in Redwood City1 providers
Clinical & Laboratory Dermatological Immunology in Los Gatos1 providers

Clinical & Laboratory Dermatological Immunology 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. Benjamin Farahnik, MD
Long Beach, CA · $174,190 in drug and device payments (2025) · (562) 997-1144
Dr. Lawrence Matt, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 451-4779
Dr. Veena Vanchinathan, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-6301
Dr. Orval Eshelman, M.D.
Los Gatos, CA · No drug or device payments recorded (2025) · (408) 358-1256
Dr. Melinda Longaker, MD
Menlo Park, CA · No drug or device payments recorded (2025) · (650) 323-0276
Dr. Erika Koh, MD
Redwood City, CA · $198 in drug and device payments (2025) · (650) 361-1177

Common questions

How many Clinical & Laboratory Dermatological Immunology providers are in California?

There are 6 Clinical & Laboratory Dermatological Immunology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Which cities in California have the most Clinical & Laboratory Dermatological Immunology providers?

Los Angeles (2), Menlo Park (1), Long Beach (1) have the highest concentration of Clinical & Laboratory Dermatological Immunology 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. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

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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 Clinical & Laboratory Dermatological Immunology in California? Get featured.