Family Medicine Center - Northridge Hospital Medical Center - Northridge offers many services, including colposcopy, nutrition, and counseling. Visit Family Medicine Center - Northridge Hospital Medical Center - Northridge located at 18300 Roscoe Blvd, Northridge, CA. As part of the Dignity Health network, Family Medicine Center - Northridge Hospital Medical Center - Northridge is dedicated to delivering high quality, compassionate care and access to Northridge and nearby communities.