The 20 Best Phenylketonuria (PKU) Doctors Near Me in Maryland, US
Find the Top Phenylketonuria (PKU) Experts and Specialists
Rubenstein Child Health Building
Dr. Ada Hamosh is the Dr. Frank V. Sutland Professor of Pediatric Genetics in the Departments of Genetic Medicine and Pediatrics. Since 2002, she has served as clinical director of the McKusick-Nathans Institute of Genetic Medicine, now Department of Genetic Medicine and scientific director of the Online Mendelian Inheritance in Man® (OMIM), a catalog of more than 16,800 human genes and genetic disorders created by Dr. Victor A. McKusick. Her research centers the molecular basis of Mendelian disorders, the integration of genetics into clinical practice and the diagnosis and management of inborn errors of metabolism. Dr. Hamosh earned a bachelor’s degree in biology from Wesleyan University, a medical degree from Georgetown University School of Medicine and a master’s of public health from Johns Hopkins University School of Public Health. She later completed a fellowship in medical and biochemical genetics from the Johns Hopkins School of Medicine, before joining the Johns Hopkins faculty in 1992. Dr. Hamosh began her genetics career focusing on cystic fibrosis, serving as coordinator of the International Cystic Fibrosis Genotype-Phenotype Consortium. She served as chair of the Maryland State Advisory Council for Hereditary & Congenital Disorders from 2001-2009, during which time she also served on the executive committee of the Genetic Counseling Training Program, run by Johns Hopkins University and the National Human Genome Research Institute. Dr. Hamosh has authored more than 128 publications on a variety of topics. In addition, she is a member of 16 professional associations and advisory committees including the American Society of Human Genetics, the Steering Committee of the Global Alliance for Genomics and Health, and the executive board of the Human Genome Organization, of which she will be President from 2023-2025. Dr. Hamosh was recognized in Baltimore magazine as one of the region’s top doctors in 2013, and 2016-2020. Dr. Hamosh is rated as an Advanced provider by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Methylmalonic Acidemia, Maple Syrup Urine Disease, Ornithine Transcarbamylase Deficiency, Phenylketonuria (PKU), and Deep Brain Stimulation. Dr. Hamosh is board certified in American Board Of Medical Genetics And Genomics.
The Johns Hopkins Hospital
Hind Alsharhan is a Medical Genetics provider practicing medicine in Baltimore, Maryland. Dr. Alsharhan is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses ALG3-CDG, Ornithine Transcarbamylase Deficiency, Coenzyme Q Cytochrome C Reductase Deficiency, and Phenylketonuria (PKU). Dr. Alsharhan is board certified in American Board Of Medical Genetics And Genomics and American Board Of Pediatrics.
Rubenstein Child Health Building
Dr. Gerald Raymond is a clinical geneticist and neurologist at Johns Hopkins where he is also a professor of genetic medicine and neurology. He obtained his MD at the University of Connecticut and was trained in Pediatrics at Johns Hopkins Hospital and Neurology at the Mass. General Hospital. He received additional training in developmental neuropathology at the Universite Catholique de Louvain in Belgium and clinical genetics at the Harvard Program. Dr. Raymond’s research has been at the overlap of genetics and neurology with specific focus on peroxisomal disorders including adrenoleukodystrophy. He has been actively involved in newborn screening for ALD and in developing clinical follow-up programs. He has extensive experience in clinical management of neurogenetic issues including peroxisomal and lysosomal disorders. He presently serves as the Director of the Lysosomal Storage Disease program in the department of Genetic Medicine. Dr. Raymond is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Adrenoleukodystrophy (ALD), Metachromatic Leukodystrophy, Farber Lipogranulomatosis, and CACH Syndrome. Dr. Raymond is board certified in American Board Of Medical Genetics And Genomics and American Board Of Psychiatry And Neurology.
Rubenstein Child Health Building
Dr. Hilary Vernon is a Professor of Genetic Medicine and pediatrics at the Johns Hopkins University School of Medicine. She is also an attending physician at Kennedy Krieger Institute. Hilary Vernon has expertise in treating inborn errors of metabolism and mitochondrial disorders. She is the director of the Mitochondrial Care Center at The Johns Hopkins Hospital and the Barth Syndrome Interdisciplinary Clinic at the Kennedy Krieger Institute. Her research interests include understanding intermediary metabolism in Barth syndrome and in disorders of branch chain amino acid metabolism. Dr. Vernon also co-directs the Department of Genetic Medicine Clinical Trials Unit, and is the principal investigator on multiple clinical trials for rare diseases. Dr. Vernon received her medical degree and doctorate from Rutgers University, New Brunswick, New Jersey. She completed residencies in genetics and pediatrics at The Johns Hopkins University, and a fellowship in clinical laboratory biochemical genetics at The Johns Hopkins University. Dr. Vernon was recognized with the 2010 Francis F. Schwentker Award for Excellence in Research at Johns Hopkins University and the 2011 James B. Sidbury Jr. Fellowship in Biochemical Genetics at Johns Hopkins University. Dr. Vernon is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Methylmalonic Acidemia, Propionic Acidemia, Infantile Neutropenia, and Progressive External Ophthalmoplegia. Dr. Vernon is board certified in American Board Of Medical Genetics And Genomics and American Board Of Pediatrics.
Univ Of Maryland School Of Med
Carol Greene is a Pediatrics provider practicing medicine in Baltimore, Maryland. Dr. Greene is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). Her clinical expertise encompasses Musculocontractural Ehlers-Danlos Syndrome (mcEDS), Phenylketonuria (PKU), Increased Head Circumference, and MELAS Syndrome. Dr. Greene is board certified in American Board Of Medical Genetics And Genomics and American Board Of Pediatrics.
Bethesda Breastfeeding LLC
Leila Hall is a Pediatrics provider practicing medicine in Bethesda, Maryland. Dr. Hall is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). Her clinical expertise encompasses Phenylketonuria (PKU), Croup, Roseola, and Intestinal Parasitosis.
J. Richard Lilly MD Shaaron R. Towns MD And Associates PC
Shaaron Towns is a Pediatrics provider practicing medicine in Hyattsville, Maryland. Dr. Towns is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Delayed Growth, Asthma in Children, and Diarrhea.
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Leomina Escalante is a Pediatrics provider practicing medicine in Baltimore, Maryland. Dr. Escalante is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). Her clinical expertise encompasses Phenylketonuria (PKU), Asthma in Children, and Undescended Testicle.
John Odom is a Medical Genetics provider practicing medicine in Baltimore, Maryland. Dr. Odom is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). His clinical expertise encompasses Biotinidase Deficiency, Methylmalonic Acidemia, Albright's Hereditary Osteodystrophy, and Von Gierke Disease. Dr. Odom is currently accepting new patients.
University Of Maryland Pediatric Associates, PA
Sofia Saenz-Ayala is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Baltimore, Maryland. Dr. Saenz-Ayala is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Musculocontractural Ehlers-Danlos Syndrome (mcEDS), Ehlers-Danlos Syndrome (EDS), Carnitine Palmitoyltransferase 1 Deficiency, and Carnitine Palmitoyltransferase 2 Deficiency. Dr. Saenz-Ayala is currently accepting new patients.
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Angeline Canagarajah is a Pediatrics provider practicing medicine in Rockville, Maryland. Dr. Canagarajah is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Obesity in Children, Asthma in Children, Viral Gastroenteritis, and Croup.
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Shira Weiss is a Pediatrics provider practicing medicine in Rockville, Maryland. Dr. Weiss is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). Her clinical expertise encompasses Delayed Growth, Developmental Dysphasia Familial, Oppositional Defiant Disorder (ODD), and Autism Spectrum Disorder.
Children First Pediatrics
Cynthia Fishman is a Pediatrics provider practicing medicine in Silver Spring, Maryland. Dr. Fishman is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Obesity in Children, Delayed Growth, Autism Spectrum Disorder, and Phenylketonuria (PKU).
Tamanna Roshan-Lal is a Pediatrics provider practicing medicine in Chevy Chase, Maryland. Dr. Roshan-Lal is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Gaucher Disease Type 2, Gaucher Disease Type 3, Gaucher Disease, and Mucopolysaccharidosis Type 4A (MPS IVA, Morquio Syndrome Type A).
Greater Dundalk Med CNTR
Diana Fertsch is a Pediatrics provider practicing medicine in Dundalk, Maryland. Dr. Fertsch is rated as an Experienced provider by MediFind in the treatment of Phenylketonuria (PKU). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Delayed Growth, Developmental Dysphasia Familial, Autism Spectrum Disorder, and Asthma in Children.
Last Updated: 04/28/2026



