Practice Doctor Diaco practices in a six cardiologist group practice. English and Spanish are spoken in the office. Insurance Medicare Provider, Blue Cross, Blue Shield, and numerous other plans. Please phone the office for further billing/insurance information. Hospitals Used Saint John's Hospital Santa Monica-UCLA Medical Center UCLA Center for the Health Sciences. Medical Education and Academic Appointments Doctor Diaco attended Hahnemann Medical College and Hospital for his undergraduate degree, his medical degree, and served his internship and residency there. He had a fellowship to the University of Pennsylvania. He has had postgraduate training in PTCA, Rotablator and Stent. He is currently clinical Assistant Professor of Medicine at UCLA.