Dr. Mark Sada is a cardiologist in San Luis Obispo, CA and is affiliated with multiple hospitals in the area, including Arroyo Grande Community Hospital, Sierra Vista Regional Medical Center, Twin Cities Community Hospital, Marian Regional Medical Center, St. Mary Medical Center, and French Hospital Medical Center. He received his medical degree from University of California Irvine School of Medicine and has been in practice 28 years. He specializes in interventional cardiology and is experienced in valvular heart disease, interventional cardiology, cardiac catheterization, and icd / pacemaker insertion.
Dr. Mark Sada, MD – San Luis Obispo, CA
By Olivia Carter | Published January 09, 2026