HealthcareDiscovery.AI / Doctors / California / Dermatology

Dermatologists in California

Data updated monthly · Last refresh October 2026

2,092 Dermatology providers practice in California, including 320 (15%) offering telehealth. The largest concentration is in San Diego. 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.

2,092providers
320telehealth
San Diegotop city

Dermatology by city in California

Choose a city to see providers there.

Dermatology in San Diego152 providers
Dermatology in Los Angeles142 providers
Dermatology in San Francisco136 providers
Dermatology in Sacramento72 providers
Dermatology in Stanford61 providers
Dermatology in Newport Beach45 providers
Dermatology in Santa Monica43 providers
Dermatology in Palo Alto38 providers
Dermatology in Beverly Hills38 providers
Dermatology in Torrance37 providers
Dermatology in Irvine31 providers
Dermatology in Oakland28 providers
Dermatology in Santa Barbara27 providers
Dermatology in San Jose25 providers
Dermatology in Mountain View25 providers
Dermatology in Orange24 providers
Dermatology in Pasadena24 providers
Dermatology in Roseville24 providers
Dermatology in Redwood City24 providers
Dermatology in Fresno24 providers
Dermatology in La Jolla22 providers
Dermatology in Walnut Creek22 providers
Dermatology in Santa Rosa20 providers
Dermatology in Oceanside18 providers

Dermatology 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. Andreas Chai, MD, PHD
San Francisco, CA · $134 in drug and device payments (2025) · (863) 293-1121
Dr. Anna Haemel, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-7800
Dr. Annelise Colvin, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7800
Dr. Ayan Kusari, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (949) 300-6018
Dr. Azucena Arguelles, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-4343
Dr. Bahram Razani, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7800
Dr. Beverly Epstein, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 781-4083
Dr. Bruce Wintroub, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7597
Dr. Caren Campbell, MD
San Francisco, CA · $627 in drug and device payments (2025) · (415) 217-3880
Dr. Charles Weddington, M.D.
San Francisco, CA · $402 in drug and device payments (2025) · (415) 292-6350
Dr. Cynthia Chen, M.D.
San Francisco, CA · $19 in drug and device payments (2025) · (415) 353-7800
Dr. Dana Feigenbaum, M.D.
San Francisco, CA · $1,261 in drug and device payments (2025) · (415) 353-7800
Dr. David Kim, M.D.
San Francisco, CA · $32,021 in drug and device payments (2025) · (415) 393-9550
Dr. David Macgregor, M.D
San Francisco, CA · $442 in drug and device payments (2025) · Telehealth · (415) 989-9400
Dr. Deborah Altemus, DO
San Francisco, CA · $141 in drug and device payments (2025) · (415) 885-4343
Dr. Deirdre Alexander, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 387-8007
Dr. Dennis Oh, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 750-2091
Dr. Dora Chin, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Edward Hadeler, MD
San Francisco, CA · $170 in drug and device payments (2025) · (415) 362-2238
Dr. Erica Lee, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 441-1670
Dr. Eric Merrill, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-7800
Dr. Erin Amerson, M.D.
San Francisco, CA · $74 in drug and device payments (2025) · (415) 353-7800
Dr. Erin Mathes, ERIN MATHES
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7800
Dr. Ernest Lee, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-7800
Dr. Francine Mariel Castillo
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7800
Dr. Francis Hsiao, M.D., PHD.
San Francisco, CA · $12,546 in drug and device payments (2025) · (415) 387-8007
Dr. Frank Jonelis, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Gail Genant, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2202
Dr. Garrett Patrick, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7800
Dr. Gerald Gellin, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 668-2400
Dr. Greta Clarke, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 418-4098
Dr. Haley Naik, MD
San Francisco, CA · No drug or device payments recorded (2025) · (628) 206-8680
Dr. Helen Manber, MD
San Francisco, CA · $15,401 in drug and device payments (2025) · (415) 668-4100
Dr. Herbert Castillo Valladares
San Francisco, CA · $99 in drug and device payments (2025) · (415) 353-7800
Dr. Howard Maibach, M.D.
San Francisco, CA · $109 in drug and device payments (2025) · (415) 353-7800
Dr. Iesha Ticknor
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7800
Dr. Isaac Neuhaus, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7878
Dr. Jack Resneck, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-7800
Dr. Jacqueline Dolev, M.D.
San Francisco, CA · $340 in drug and device payments (2025) · (415) 923-3970
Dr. James Meixiong, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-7800
Dr. Jazzmin Williams, M.D.
San Francisco, CA · $979 in drug and device payments (2025) · (415) 353-7800
Dr. Jeffrey Cheng
San Francisco, CA · $39 in drug and device payments (2025) · Telehealth · (415) 353-7800
Dr. Jenna Lester, M.D.
San Francisco, CA · $17,781 in drug and device payments (2025) · Telehealth · (415) 353-7800
Dr. Jennifer Lee, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 982-9877
Dr. Joanna Harp, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-7800
Dr. Joanna Tu, M.D.
San Francisco, CA · $1,625 in drug and device payments (2025) · (415) 353-7800
Dr. Joel Teisch, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-8680
Dr. John Lenahan, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 665-1180
Dr. Joseph Chao, MD
San Francisco, CA · $7,638 in drug and device payments (2025) · Telehealth · (415) 600-5778
Dr. Judy Ng, MD
San Francisco, CA · $3,721 in drug and device payments (2025) · Telehealth · (415) 781-4083

Conditions Dermatology providers in California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Dermatology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Dermatology providers are in California?

There are 2,092 Dermatology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Dermatology providers in California offer telehealth?

Yes. 320 of the 2,092 Dermatology providers in California (about 15%) report offering telehealth services in CMS data.

Which cities in California have the most Dermatology providers?

San Diego (152), Los Angeles (142), San Francisco (136) have the highest concentration of Dermatology providers in California.

How many Dermatology providers in California received drug or device company payments?

1,305 of 2,092 Dermatology providers in California (62%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Dermatology providers in California treat?

Dermatology providers commonly treat acne, eczema, psoriasis, skin cancer, rosacea and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Dermatologists in California work in independent practices or large health systems?

Among 1,421 Dermatologists in California enrolled in Medicare, 37% bill through a solo or small practice with fewer than 10 clinicians, 12% through a mid-size group of 10 to 99, and 51% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Dermatologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Dermatologists hold privileges are Stanford Health Care in Stanford; UCSF Medical Center in San Francisco; UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego.

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 Dermatology in California? Get featured.