Usman Siddiqui, MD

Dr. Usman Siddiqui, MD, FACC, FHRS, is a cardiac electrophysiologist with extensive experience in the diagnosis and treatment of heart rhythm disorders. His clinical expertise includes cardiac electrophysiology, atrial fibrillation management, catheter ablation, cardiac rhythm device implantation, and the evaluation of complex arrhythmias.

Dr. Siddiqui earned his medical degree from Dow Medical University in Karachi, Pakistan. He began his postgraduate medical training with an Internal Medicine internship at the Cleveland Clinic Foundation and subsequently completed his Internal Medicine residency at the University of Iowa Hospitals and Clinics. He then pursued advanced cardiovascular training at the University of Miami, completing fellowships in both Cardiovascular Disease and Cardiac Electrophysiology.

Throughout his career, Dr. Siddiqui has held significant clinical leadership roles in electrophysiology. His CV identifies him as a Lead Electrophysiologist within AdventHealth Florida’s electrophysiology division and documents leadership responsibilities within electrophysiology programs in Central Florida. His work encompasses complex heart rhythm evaluation, electrophysiology procedures, cardiac device therapy, clinical research, and physician education.

In addition to patient care, Dr. Siddiqui has maintained an active role in academic medicine. He has served as an Associate Professor of Medicine at the University of Central Florida and has participated in the education of medical students, residents, fellows, and physicians. His professional activities also include cardiovascular research, clinical trials, physician training, and consultation related to electrophysiology technologies.