★★★★★5.0(1)Dr. John Cai, MDClinical Cardiac Electrophysiologist, CardiologistBuffalo, NY34 Years of ExperienceAccepting patients34 Years of ExperienceAccepting patients(716) 844-8754(716) 844-8754Ratings & ReviewsMost RecentHighest Rated01/18/2015Great DrExplained everything very simply for us. 1