Daniel O'Neill

Chief Medical Officer

Pronouns: He/Him

Dan O'Neill, MD, MBA is a general internal medicine physician that specializes in LGBTQ+ health, HIV/AIDS, addiction medicine, and gender diverse care. His career has largely focused on under-served populations in safety-net clinics and street medicine, having served as interim medical director for Portland Street Medicine while practicing in a diverse range of settings. He attended the George Washington University School of Medicine and Health Sciences in Washington, DC and completed his residency in internal medicine at Virginia Mason Medical Center in Seattle in 2016. Dan moved from Portland, Oregon to San Francisco with his husband, David, in early 2024, and enjoys biking and otherwise exploring the outdoors.