Cardiovascular Center - Northridge Hospital Medical Center - Northridge is a cardiology center that offers many services, including emergency heart attack center, chest pain center, and cardiovascular surgery. Visit Cardiovascular Center - Northridge Hospital Medical Center - Northridge located at 18300 Roscoe Blvd, Northridge, CA. This Northridge cardiology center is one of the best in California. As part of the Dignity Health network, Cardiovascular Center - Northridge Hospital Medical Center - Northridge is dedicated to delivering high quality, compassionate care and access to Northridge and nearby communities.