Henry J. Mroczkowski, MD, PhD, FACMG is a Medical Geneticist in the greater Memphis, Tennessee area who covers Le Bonheur Children's Hospital (LBCH), St. Jude Children's Research Hospital (SJCRH) and Memphis Healthcare System. He specializes in inborn errors of metabolism and cardiovascular genetic disorders. He trained at the University of Pittsburgh (UPMC) at both Magee Women's Hospital and Children's Hospital of Pittsburgh. His research has focused on the role Study of the underlying metabolic and immunological mechanism of genetic disorders related to fatty acid oxidation and aging. He also currently participates in the Biorepository and Integrative Genomics (BIG) Initiative. Previous research experience in bone metabolism as related to osteoporosis and bone mineral density. He is involved in several activities in ACMG and has served / serves on the membership committee, therapeutic committee and education and professional development committee. He was involved in the recent PKU update. He also is involved with the Tennessee newborn screening program and sees patients from the Tri-state area (Arkansas, Mississippi and Tennessee) of Memphis