William Whang, MD

Whang, William, MD

Primary Location

Guggenheim Pavilion
1190 Fifth Avenue - 1 South
New York, NY 10029
(212) 241-7114



Area(s) of Practice Specialty


Hospital Employed


Medical School

Columbia University


Columbia University Medical Center


Massachusetts General Hospital

Board Certification

American Board of Internal Medicine

Accepted Insurance

Contact physician's office for insurance information.

Accepting New Patients



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 in 2016, 2018, and 2021.