Our Doctors
John Duncan M.D.
Cardiologists
Cardiothoracic Surgeons
Cardiac Electrophysiologists
Pediatric Cardiologist
Meet the most respected team of cardiovascular specialists in Collin County. Their position is clear — the physicians of HeartLink™ are on the front lines of modern cardiac care. Combining leading-edge technology, world-renowned academic training and a passion for helping patients, our doctors offer the most advanced treatments and procedures available in cardiology today. Rest assured, your heart is in good hands.
John Duncan M.D.
Cardiology & Cardiovascular Diseases
1640 Coit Road
Plano TX 75075
Phone: (972) 985-8838
Fax: (972) 596-1724
Medical School
University of Nebraska
Poonam G. Agarwal M.D., F.A.C.C.


