Cha, Yongmei, M.D.
Cardiology
Mayo Clinic - Minnesota
200 1st St
Rochester MN 55905
Phone: 507-284-2511
Fax: 507-255-2550
Cha.YongMei@mayo.edu
Atrial fibrillation Heart arrhythmia, Sudden cardiac arrest, Ventricular arrhythmia.