Dr. Seth received his undergraduate degree from The College of New Jersey. He subsequently went on to New Jersey Medical School where he received his MD. He then completed his residency in internal medicine at Beth Israel Deaconess Medical Center, an affiliate of Harvard Medical School. His fellowship in cardiovascular medicine followed at the University of Massachusetts.

He is board certified in internal medicine, cardiology, echocardiography, and nuclear medicine. He is a Fellow of the American College of Cardiology.