All Cardiologist in DennisonHome / Cardiologist > Sort By Practice NameZip/Post Code View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List John C. Tsai, M.D. – DennisonJohn C. Tsai, M.D. – Dennison is a Cardiologist in Dennison, Ohio in good standing. Please leave a review of John C. Tsai, M.D. – Dennison if you have been a patient at the medical practice. John C. Tsai, M.D.Type: Cardiologist and PhysicianPhone: (330) 489-1386Leave a Google Review No Reviews