Your Skin, Your Health

Our Focus

Our dermatologists at NorCal Dermatology are committed to providing the very best comprehensive skin care to Northern California. Dr. Khanh Truong and Dr. Henry DeGroot are Board-certified dermatologists and each has over 10 years experience in dermatology and cosmetic dermatology.


With our newly opened office in Santa Rosa in addition to our office in Ukiah, the staff at Norcal Dermatology look forward to meeting all your skin care needs for counties of Sonoma, Napa, Mendocino and Humboldt.


We accept most insurances. Come see us today!

picture of santa rosa office

Santa Rosa Office


1111 Sonoma Avenue, Suite 202
Santa Rosa, CA 95405
tel. 707.527.9517 | fax 707.527.9913


Office Hours:
Tuesdaynoon-2:30pm, 4:00pm-7:30pm
Wednesday-Friday8:30am-2:30pm
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picture of ukiah office

Ukiah Office


1165 South Dora Street, Suite G-2
Ukiah, CA 95482
tel. 707.462.2960 | fax 707.462.2756


Office Hours:
Monday11:00am-5:00pm
Tuesday-Friday9:00am-5:00pm
Patient appts.Wednesday-Friday
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