He obtained his medical school training at Ross University School of Medicine and performed his residency at a hospital affiliated with the University of Connecticut. Dr. Mandel is especially interested in executive health, heart valve disease, and heart failure. He is an in-network provider for Blue Cross/Blue Shield, Coventry, and Viant, in addition to other insurance carriers. He speaks Russian. His hospital/clinic affiliations include Morristown Medical Center and Atlantic Medical Group.