Patient reviews placed him at an average of 3.0 stars out of 5. United Healthcare Platinum, United Healthcare Navigate, and Coventry are among the insurance carriers that Dr. Mandel honors. Dr. Mandel is a graduate of Albert Einstein College of Medicine of Yeshiva University. Dr. Mandel has received the distinction of New York Super Doctors. He is professionally affiliated with Lenox Hill Hospital. He is accepting new patients.