General Info

Dr. Brian Sebastian joined Prima Medical Group in 2007 and has worked for PMG since that time, having established a busy and reputable practice. Dr. Sebastian is a graduate of Duke University School of Medicine (1997), and he completed his residency in internal medicine at Georgetown University Medical Center in Washington, DC in 2000. While in Sonoma, Dr. Sebastian has enjoyed multiple accolades, including being voted "Best Physician" by the local community from 2015 to 2019, five years in a row. He was also voted on of Sonoma Magazine's "Top Docs" in 2019, which was voted upon by his colleagues county-wide. He was also voted among other "415 Top Physicians" by Marin Magazine in 2013.