John T Madonna Jr., MD Internal Medicine - Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 333 W Carter Ave, Blackshear, GA 31516 Phone: 912-632-8961 Fax: 912-632-5000
Cardiovascular Disease: An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.