BiographyDr. Ptaszek received his M.D. and Ph.D. degrees at the Mount Sinai School of Medicine. He completed his residency training at the Stanford University School of Medicine. After the completion of his residency training, Dr. Ptaszek completed fellowships in cardiology and clinical cardiac electrophysiology at the Massachusetts General Hospital. He is board certified in internal medicine, cardiovascular diseases, and clinical cardiac electrophysiology. Dr. Ptaszek is currently an Instructor in Medicine at Harvard Medical School and MGH. His practice is currently accepting new patients.