Reach 16,000 Osteopathic Physicians with Osteopathic Physicians & Surgeons of California

Members include osteopathic physicians (DOs) at every career stage across California—from early-career practitioners to experienced doctors—as well as residents, fellows, and osteopathic medical students. Founded in 1961, the Osteopathic Physicians & Surgeons of California (OPSC) is a professional association representing DOs and physician trainees statewide. The organization advocates for its members, provides continuing medical education, networking opportunities, practice resources, legislative representation, and community engagement. OPSC serves as a unified voice for osteopathic physicians and surgeons in California and offers advertisers access to a highly engaged audience of healthcare professionals committed to lifelong learning and patient-centered care.