- Southern Illinois University School of Medicine, Springfield, IL - MD
- Mayo School of Graduate Medical Education, Rochester, MN - Residency in Internal Medicine
- University of Wisconsin, Madison, WI - Fellowship in Cardiovascular Medicine
- University of Wisconsin, Madison, WI - Fellowship in Interventional Cardiology
Dr. Gregory Tester is a faculty member in the Division of Cardiovascular Medicine within the Department of Medicine. He was named a Madison Magazine Top Doctors in 2018 for Cardiovascular Medicine.
Dr. Tester is an interventional cardiologist with medical interests including the treatment and management of complex coronary artery disease, adult structural and valvular heart disease.