Dr. David Powell Haynie, MD

Dr. David Haynie is a cardiologist specializing in cardiovascular disease and internal medicine. He earned his medical degree from McGovern Medical School at The University of Texas Health Science Center at Houston and completed his residency at the University of Kentucky Medical Center. With over four decades of medical practice, Dr. Haynie brings extensive experience to his cardiovascular specialty. He is fluent in both English and Spanish.

Dr. Haynie is affiliated with Texas Health Presbyterian Hospital Flower Mound and practices at multiple locations throughout the Dallas-Fort Worth area, including Lewisville, Flower Mound, and Denton. His clinical expertise focuses on treating serious heart conditions such as heart attacks and heart failure, including the specialized management of heart failure with preserved ejection fraction. Patients consistently rate his care highly, with an average rating of 4.9 out of 5 stars.