Dr. Phyllis W. Speiser is Emeritus Professor of Pediatrics at The Donald and Barbara Zucker School of Medicine at Hofstra University-Northwell Health, past Chief of Pediatric Endocrinology at Cohen Children’s Medical Center of New York, and Associate Investigator at The Feinstein Institute for Medical Research. Her clinical & research interests are congenital adrenal hyperplasia and related inherited disorders of adrenal steroid synthesis.