Dermatology in Modesto, California
Data updated monthly · Last refresh September 2026
9 Dermatology providers practice in Modesto. Listings are drawn from federal public records and are not endorsements.
Dermatology providers in Modesto
Listed alphabetically. 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. 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, MDModesto, 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, MDModesto, CA · No drug or device payments recorded (2025) ·
(209) 735-6120 Dr. Thomas Salopek, MDModesto, CA · No drug or device payments recorded (2025) ·
(209) 524-1211 Conditions Dermatology providers in Modesto, 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 Modesto, California?There are 9 Dermatology providers with active NPI records practicing in Modesto, according to federal NPPES data refreshed monthly.
What conditions do Dermatology providers in Modesto treat?Dermatology providers in Modesto 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 records 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.
All specialties in Modesto Dermatology across California
