

Cardiology
David Chang, MD
Londonderry, NH
Dr. Chang is a heart rhythm specialist with clinical interests in atrial fibrillation, left atrial appendage closure, ventricular arrhythmias, and device management including leadless pacemakers and device extractions. He grew up in Los Angeles and settled in New England after completing his electrophysiology fellowship at the Brigham and Women's Hospital. His accolades include the Fulbright scholarship, Gold Humanism Honor Society, and chief fellowship during general cardiology and cardiac elec
11+
Years in Practice
Credentials
Education & Training
- Fellowship: Brigham and Women's Hospital
Peer Recognition
- ACS — Fellow (FACS)
2026
- Castle Connolly — Top Doctor
2025-2026 (2 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Clinical Cardiac Electrophysiology
Conditions & Treatments
Arrhythmia ManagementAtrial Fibrillation
Practice Details
Hospital Affiliations
- Parkland Medical Center
Experience
11+ years in practice