Mr. Barry Allen Kusnick, M.D. Internal Medicine - Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 300 Saint Elizabeth Way Ste 110, St Johns, FL 32259 Phone: 904-691-9100 Fax: 904-691-9129
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.