St. Helena

Duncan Dermatology

A Golden State Dermatology Affiliate

1104 Adams St. # 201
St. Helena, CA 94574

office: 707.967.0800
fax: 707.967.0870
email: [email protected]

Email is not secure for care-related questions, please use our patient portal

Build Reputation. Measure Satisfaction.

Specialties & Procedures Offered at Duncan Dermatology

We specialize in medical conditions of the skin, hair, and nails, Mohs micrographic surgery for the treatment of skin cancer as well as surgical and non-surgical cosmetic skincare, and, anti-aging. We are committed to providing excellent and personalized care to all of our patients.

Insurances Accepted at Our St. Helena Location

Most insurances accepted, including:


Anthem Blue Cross of CA

Blue Shield of CA



Sutter Select



UHC, CAQH Dependent