Dr. Singh earned a bachelor's degree magna cum laude in religious studies from Georgetown University, Washington, DC. He earned a medical degree cum laude from the Georgetown University School of Medicine. He completed a residency and internship in internal medicine from the University of California at San Francisco and its affiliated medical center. He then completed a cardiology fellowship at Cedars-Sinai Medical Center in Los Angeles and returned to UCSF to train in clinical cardiac electrophysiology. Currently, he is in the private practice of cardiology in Honolulu, HI.