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. Bonnie Kerr, M.D.Santa Rosa, CA · $62 in drug and device payments (2025) ·
(707) 521-7760 Dr. Brianne DickeySanta Rosa, CA · $1,446 in drug and device payments (2025) ·
(707) 545-4537 Dr. Dale Westrom, M.D., PH.D.Santa Rosa, CA · No drug or device payments recorded (2025) ·
(707) 579-4239 Dr. Diana Santo Domingo, M.D.Santa Rosa, CA · $104 in drug and device payments (2025) ·
(707) 521-4495 Dr. Henry Degroot, MDSanta Rosa, CA · $1,854 in drug and device payments (2025) · Telehealth ·
(707) 527-9517 Dr. Jeffrey Collins, D.O.Santa Rosa, CA · $184 in drug and device payments (2025) · Telehealth ·
(707) 579-4239 Dr. Jeffrey Sugarman, M.D., PH.D.Santa Rosa, CA · $100,446 in drug and device payments (2025) ·
(707) 545-4537 Dr. Jennifer FreemanSanta Rosa, CA · No drug or device payments recorded (2025) ·
(707) 521-7760 Dr. Judith Groves, M.D.Santa Rosa, CA · $720 in drug and device payments (2025) ·
(707) 545-4537 Dr. Julie Plante, MDSanta Rosa, CA · $350 in drug and device payments (2025) ·
(707) 542-5664 Dr. Katherine Given, MD, PHDSanta Rosa, CA · $26 in drug and device payments (2025) ·
(707) 579-4239 Dr. Kenneth Stein, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(707) 546-4114 Dr. Khanh Truong, M.D.Santa Rosa, CA · $1,422 in drug and device payments (2025) ·
(075) 279-5177 Dr. Kim Carlson-sweet, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(707) 571-4000 Dr. Ligaya Park, D.O.Santa Rosa, CA · $922 in drug and device payments (2025) ·
(707) 545-4537 Dr. Michael Haiman, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(707) 571-4000 Dr. Stephen Schwartz, M.D.Santa Rosa, CA · $43 in drug and device payments (2025) ·
(707) 527-0342 Dr. Susan Amaturo, M.D.Santa Rosa, CA · $23 in drug and device payments (2025) ·
(707) 577-8292 Dr. Herbert Janklow, MDSanta Ynez, CA · No drug or device payments recorded (2025) ·
(805) 688-6171 Dr. Humberto Gallego, MDSantee, CA · $1,823 in drug and device payments (2025) · Telehealth ·
(619) 568-8222 Dr. Joseph Aleshaki, DOSantee, CA · $1,574 in drug and device payments (2025) · Telehealth ·
(619) 568-8222 Dr. Katharine Ball, M.D.Saratoga, CA · $1,155 in drug and device payments (2025) ·
(408) 253-4407 Dr. Ashley Smith, MDSausalito, CA · $819 in drug and device payments (2025) ·
(415) 887-9758 Dr. Shala Fardin, MDSausalito, CA · No drug or device payments recorded (2025) ·
(415) 887-9758 Dr. Suzanne Westphal, MDSausalito, CA · $898 in drug and device payments (2025) ·
(415) 887-9758 Dr. Aubrie JonesSeal Beach, CA · $3,592 in drug and device payments (2025) ·
(562) 444-8800 Dr. Douglas Smith, MDSeal Beach, CA · No drug or device payments recorded (2025) ·
(562) 596-6837 Dr. Kenneth Alpern, MDSeal Beach, CA · $11,810 in drug and device payments (2025) ·
(562) 799-7071 Dr. Pascal Ferzli, M.D.Seal Beach, CA · $1,025 in drug and device payments (2025) ·
(562) 431-8554 Dr. Steven Gammer, M.D.Seal Beach, CA · No drug or device payments recorded (2025) ·
(562) 431-8554 Dr. Torunn Sivesind, MDSeal Beach, CA · $69 in drug and device payments (2025) ·
(562) 430-4294 Dr. Cynthia Bailey, MDSebastopol, CA · No drug or device payments recorded (2025) ·
(707) 829-5778 Dr. Hilary Mandel, M.D.Sepulveda, CA · No drug or device payments recorded (2025) ·
(818) 891-7711 Dr. Angela Castellano, MDSherman Oaks, CA · No drug or device payments recorded (2025) ·
(818) 789-6296 Dr. Arthur Snyder, MDSherman Oaks, CA · No drug or device payments recorded (2025) ·
(818) 783-3439 Dr. Elise Herro, M.D.Sherman Oaks, CA · $109 in drug and device payments (2025) ·
(818) 907-7546 Dr. Michael Lin, MDSherman Oaks, CA · $3,862 in drug and device payments (2025) · Telehealth ·
(818) 906-6900 Dr. Renee Sheinin, M.D.Sherman Oaks, CA · $45,959 in drug and device payments (2025) · Telehealth ·
(818) 907-7546 Dr. Ronald BronowSherman Oaks, CA · No drug or device payments recorded (2025) ·
(818) 906-7906 Dr. Salvatore Lipuma, PASherman Oaks, CA · $1,676 in drug and device payments (2025) ·
(818) 907-9506 Dr. Shannon Younessi, MDSherman Oaks, CA · $1,149 in drug and device payments (2025) ·
(818) 907-7546 Dr. Stephanie Paape, MS, PA-CSherman Oaks, CA · $85 in drug and device payments (2025) ·
(818) 789-6296 Dr. Sharam Yashar, MDSignal Hill, CA · $264 in drug and device payments (2025) ·
(562) 498-2131 Dr. Lisa Oki, M.D.Simi Valley, CA · $106 in drug and device payments (2025) ·
(805) 520-6430 Dr. Melanie Palm, M.D.Solana Beach, CA · $104,925 in drug and device payments (2025) ·
(858) 792-7546 Dr. Ruth Gilboa, MDSolana Beach, CA · $1,186 in drug and device payments (2025) ·
(858) 259-0056 Dr. Steven Emmet, M.D.Solana Beach, CA · No drug or device payments recorded (2025) ·
(858) 481-8833 Dr. David Balter, M.D.Solvang, CA · No drug or device payments recorded (2025) ·
(805) 688-4236 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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