He received his medical degree at Ross University followed by a residency in pediatrics at Nassau University Medical Center, NY. Completed his fellowship training at the combined program at SUNY Downstate and Maimonides Medical Center in Brooklyn, NY. Has had experience in leading and developing a multidisciplinary program for Disorders of Sexual Development for pediatric population. Dr. Panayiotopoulos has been involved in research projects in topics of diabetes, adrenal pathology, and pubertal progression. Currently he is active in projects aimed in improving Diabetes education for families and expand access to healthcare for LGBTQ community.