Melissa Ayoub Heinen, DO, MPH, FAAP is a board-certified pediatrician. Dr. Heinen has clinical interests in preventive care, public health, vaccines, special needs children, Autism, and ADHD. She earned her Master's in Public Health from Tulane University School of Public Health and Tropical Medicine and is a Fellow of the American Academy of Pediatrics. Dr. Heinen is the Pediatric Division Head at IHA.