Dr. Nesbitt grew up in Waco, Texas and completed his undergraduate degree at Baylor University and then a Masters in Public Health at the University of Texas Health Science Center in Houston.  He received his medical degree and completed his internship and residency in Internal Medicine at the University of Texas Houston Medical School.  Upon completion of is residency, he served an additional year on staff as a Chief Medical Resident at the University of Texas Houston Medical School.   Dr. Nesbitt then completed his fellowships in cardiology and cardiac electrophysiology at the University of Texas Southwestern Medical Center in Dallas.

After completion of training, he has been a practicing cardiac electrophysiologist in Arlington, Texas and holding leadership and board positions including serving as President of Texas Health Heart and Vascular Hospital in Arlington.  He is board certified with the American Board of Internal Medicine in Clinical Cardiac Electrophysiology.  In addition, he is a Fellow of the Heart Rhythm Society and was honored with the 2019 Dale Rank Physician Leadership Award at Texas Health Arlington Memorial Hospital.