Trauma Center - Pediatric & Adult - Northridge Hospital Medical Center - Northridge offers many services, including pediatric trauma, emergency services, and education/resources. Visit Trauma Center - Pediatric & Adult - Northridge Hospital Medical Center - Northridge located at 18300 Roscoe Blvd, Northridge, CA. As part of the Dignity Health network, Trauma Center - Pediatric & Adult - Northridge Hospital Medical Center - Northridge is dedicated to delivering high quality, compassionate care and access to Northridge and nearby communities.