William Whang
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William Whang, MD

Cardiovascular Disease (Heart Disease), Electrophysiology, Cardiology (Heart)

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About Me

William Whang MD, MS is a clinical cardiac electrophysiologist who specializes in catheter ablation procedures, and in implantation of pacemakers/defibrillators and left atrial appendage closure devices.

He graduated from Harvard College and obtained medical and public health degrees at Columbia University. He trained in internal medicine at Columbia University Medical Center, then completed cardiology and cardiac electrophysiology fellowships at Massachusetts General Hospital. From 2006-2016 he was a member of the faculty at Columbia University Medical Center. He has practiced at The Mount Sinai Hospital since 2016. He pursues clinical research in catheter ablation approaches and new device technologies. He was named in New York Magazine's Top Doctors (2016, 2018, 2021-2023). 

PROFESSOR | Medicine, Cardiology
Hospital Affiliations
  • Mount Sinai South Nassau
  • Mount Sinai Morningside
  • Mount Sinai Queens
  • The Mount Sinai Hospital
  • Mount Sinai West