Our Doctors
William Wallace 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.
William Wallace M.D.
Cardiothoracic Surgery
Heartfirst
4351 Booth Calloway Rd., Ste. 11
North Richland Hills TX 76180
Phone: (817) 595-4949
Fax: (817) 595-4951
Medical School
University of North Texas
College of Osteopathic Medicine
Fellowship
Texas Heart Institute
Residency
Dallas Fort Worth Medical Center
Poonam G. Agarwal M.D., F.A.C.C.


