Emergency Medicine in Sonoma, California
Data updated monthly · Last refresh September 2026
8 Emergency Medicine providers practice in Sonoma. Listings are drawn from federal public records and are not endorsements.
Emergency Medicine providers in Sonoma
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. Erick French, MDSonoma, CA · No drug or device payments recorded (2025) ·
(707) 935-5000 Dr. Jay Goldberg, MDSonoma, CA · No drug or device payments recorded (2025) ·
(707) 935-5100 Dr. Leslie Graham, M.D.Sonoma, CA · No drug or device payments recorded (2025) ·
(707) 935-5100 Dr. Mark Wills, MDSonoma, CA · No drug or device payments recorded (2025) ·
(707) 935-5100 Dr. Nicolas Sawyer, M.D.Sonoma, CA · No drug or device payments recorded (2025) ·
(707) 935-5000 Dr. Robert Petty, DOSonoma, CA · No drug or device payments recorded (2025) ·
(360) 708-7940 Dr. Stephen Kahn, MDSonoma, CA · $5,625 in drug and device payments (2025) ·
(707) 935-5100 Dr. William Keyser, MDSonoma, CA · No drug or device payments recorded (2025) ·
(707) 935-5100 Common questions
How many Emergency Medicine providers are in Sonoma, California?There are 8 Emergency Medicine providers with active NPI records practicing in Sonoma, according to federal NPPES data refreshed monthly.
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 Sonoma Emergency Medicine across California
