Center for Healthier Communities - Northridge Hospital Medical Center - Northridge offers many services, including school wellness initiative, center for assault treatment services, and diabetes wellness. Visit Center for Healthier Communities - Northridge Hospital Medical Center - Northridge located at 18300 Roscoe Blvd, Northridge, CA. As part of the Dignity Health network, Center for Healthier Communities - Northridge Hospital Medical Center - Northridge is dedicated to delivering high quality, compassionate care and access to Northridge and nearby communities.