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 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, PHDSan 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, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7800 Dr. Ayan Kusari, MDSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(949) 300-6018 Dr. Azucena Arguelles, MDSan 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, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 781-4083 Dr. Bruce Wintroub, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7597 Dr. Caren Campbell, MDSan 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.DSan Francisco, CA · $442 in drug and device payments (2025) · Telehealth ·
(415) 989-9400 Dr. Deborah Altemus, DOSan 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, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 833-2000 Dr. Edward Hadeler, MDSan 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, MDSan 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 MATHESSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7800 Dr. Ernest Lee, MD, PHDSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 353-7800 Dr. Francine Mariel CastilloSan 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, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 833-2000 Dr. Gail Genant, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 833-2202 Dr. Garrett Patrick, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7800 Dr. Gerald Gellin, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 668-2400 Dr. Greta Clarke, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 418-4098 Dr. Haley Naik, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(628) 206-8680 Dr. Helen Manber, MDSan Francisco, CA · $15,401 in drug and device payments (2025) ·
(415) 668-4100 Dr. Herbert Castillo ValladaresSan 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 TicknorSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7800 Dr. Isaac Neuhaus, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7878 Dr. Jack Resneck, MDSan 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, MDSan 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 ChengSan 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, MDSan 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, MDSan Francisco, CA · $7,638 in drug and device payments (2025) · Telehealth ·
(415) 600-5778 Dr. Judy Ng, MDSan 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.
- Acne
- Eczema
- Psoriasis
- Skin cancer
- Rosacea
- Melanoma screening
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.
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