Dr. William J. Demartini, MD

Sonoma County residents turn to Dr. William J. Demartini, MD for doctor's care that puts patients first. We are a medical practice serving Sonoma and the surrounding communities across Sonoma County, offering care for patients of all ages.

Our team focuses on listening carefully to each patient and explaining options clearly, so you feel informed at every step of your care. We take the time each visit needs, so questions are welcome and nothing is rushed.

Whether you are seeing us for a routine check-up or an ongoing concern, we aim to make every visit comfortable and easy to understand.

To make an appointment, call our office or stop by and our staff will be glad to help you get started.