Dr. Greenberg, in practice since 1993, received a BA degree from the University of Pennsylvania, his medical degree from the University of Florida, and completed his residency in Pediatrics and Fellowship in Allergy and Immunology from the University of California, Los Angeles. In addition to treating Pediatric patients, Dr. Greenberg provides care for a large Allergy and Asthma practice, including both children and adults, in which he focuses on prevention and education. Dr. Greenberg is married and the father of three daughters. Dr. Greenberg was named as a Los Angeles Magazine Super Doctor for Pediatrics and Allergy and Immunology as well as one of Hollywood's Top Doctors by the Hollywood Reporter. He is a member of the University of Pennsylvania Secondary School Committee, and has a wide array of interests including politics, travel, gardening, hiking, and mentoring youth.