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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. Alma Dehdashti, D.O.
Mission Hills, CA · $1,635 in drug and device payments (2025) · (818) 838-4524
Dr. Carolyn Kassabian, M.D.
Mission Hills, CA · $1,176 in drug and device payments (2025) · (818) 838-6070
Dr. Don Clarke, M.D.
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 838-6716
Dr. Frank Lusher, MD
Mission Hills, CA · $83 in drug and device payments (2025) · (818) 894-5616
Dr. Khosro Sadeghani, MD
Mission Hills, CA · $17 in drug and device payments (2025) · (818) 837-5778
Dr. Madalene Heng, M.D.
Mission Hills, CA · $47 in drug and device payments (2025) · (818) 838-6716
Dr. Amy Litchfield, M.D.
Mission Viejo, CA · $1,687 in drug and device payments (2025) · (949) 542-8500
Dr. Austin Longberg, D.O
Mission Viejo, CA · $2,688 in drug and device payments (2025) · (949) 542-8007
Dr. Brian Toy, MD
Mission Viejo, CA · $1,828 in drug and device payments (2025) · (949) 364-6580
Dr. Farah Awadalla, MD
Mission Viejo, CA · $459 in drug and device payments (2025) · (949) 545-6605
Dr. Jessica Kim, D.O.
Mission Viejo, CA · $2,222 in drug and device payments (2025) · (949) 200-7008
Dr. Kathleen Casamiquela
Mission Viejo, CA · $1,237 in drug and device payments (2025) · (949) 542-8500
Dr. Nika Cyrus, MD
Mission Viejo, CA · No drug or device payments recorded (2025) · (888) 988-2800
Dr. Rana Rofagha Sajjadian, MD
Mission Viejo, CA · No drug or device payments recorded (2025) · (412) 965-7204
Dr. Sloan Conlon, NP
Mission Viejo, CA · $17 in drug and device payments (2025) · (949) 600-5325
Dr. Tuyet Nguyen, MD
Mission Viejo, CA · $1,693 in drug and device payments (2025) · (949) 542-8007
Dr. William Bartok, MD
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 830-9530
Dr. Yue Yu, M.D./PH.D.
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 542-8007
Dr. Blake Alexander, M.D.
Modesto, CA · No drug or device payments recorded (2025) · (209) 578-5072
Dr. Byron Knowles, M.D., PH.D.
Modesto, CA · $949 in drug and device payments (2025) · Telehealth · (916) 454-7533
Dr. Catherine Biren, M.D.
Modesto, CA · $201 in drug and device payments (2025) · (209) 524-9481
Dr. Gary Wagner, M.D.
Modesto, CA · No drug or device payments recorded (2025) · (209) 524-1211
Dr. Lily Park, D.O.
Modesto, CA · $1,264 in drug and device payments (2025) · Telehealth · (209) 521-6097
Dr. Marcus Connelly, MD
Modesto, CA · $1,326 in drug and device payments (2025) · (209) 521-6097
Dr. Michael Zang, M.D.
Modesto, CA · No drug or device payments recorded (2025) · (209) 524-1211
Dr. Thomas Hall, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 735-6120
Dr. Thomas Salopek, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 524-1211
Dr. Laurie Woll, DO
Montclair, CA · $271 in drug and device payments (2025) · (909) 621-5005
Dr. Christina Bolante, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 333-9008
Dr. Christopher Dannaker
Monterey, CA · No drug or device payments recorded (2025) · (831) 641-9950
Dr. Daria Maldonado-knapp, M.D.
Monterey, CA · $26 in drug and device payments (2025) · (831) 333-9008
Dr. Eric Lee, M.D.
Monterey, CA · $693 in drug and device payments (2025) · (831) 372-3228
Dr. Howard Oriba, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 233-6474
Dr. John Peterson, MD
Monterey, CA · $148 in drug and device payments (2025) · (831) 333-9008
Dr. Joseph Rheim, MD
Monterey, CA · $166 in drug and device payments (2025) · (831) 373-4404
Dr. Julie Kenner, M.D., PH.D
Monterey, CA · No drug or device payments recorded (2025) · (808) 263-3233
Dr. Mary Dahl, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 644-9740
Dr. Melvin Gorelick, MD
Monterey, CA · No drug or device payments recorded (2025) · (831) 649-1811
Dr. Monika Chock
Monterey, CA · $1,532 in drug and device payments (2025) · (831) 648-8005
Dr. Roya Javid, M.D.
Monterey, CA · No drug or device payments recorded (2025) · (831) 293-8458
Dr. Stephen Lee, M.D.
Monterey, CA · $66 in drug and device payments (2025) · (831) 372-3228
Dr. Calvin Sung, MD
Monterey Park, CA · $1,980 in drug and device payments (2025) · Telehealth · (626) 635-1688
Dr. Jian Ye, M.D.
Monterey Park, CA · No drug or device payments recorded (2025) · (626) 288-4840
Dr. Katie Pang, M.D.
Monterey Park, CA · $51 in drug and device payments (2025) · (626) 308-0600
Dr. Sumala Lopansri
Monterey Park, CA · No drug or device payments recorded (2025) · (626) 573-5005
Dr. Jane Wada, MD
Montrose, CA · $1,253 in drug and device payments (2025) · (818) 957-2066
Dr. Visoth Chhiap, M.D.
Morgan Hill, CA · $178 in drug and device payments (2025) · (408) 779-1772
Dr. Frederick Novy, MD
Morro Bay, CA · No drug or device payments recorded (2025) · (805) 772-1233
Dr. Amit Pandya, MD
Mountain View, CA · $10,088 in drug and device payments (2025) · (650) 934-7676
Dr. Angelica Volterra, MD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7000

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.