The 20 Best Maple Syrup Urine Disease Doctors Near Me in District of Columbia, US
Find the Top Maple Syrup Urine Disease Experts and Specialists
Rare Disease Institute
Nicholas Ah Mew, MD, is director of the Inherited Metabolic Disorders Program at Children’s National Hospital and is associate professor of Pediatrics at The George Washington University. He is a clinical geneticist and clinical biochemical geneticist whose primary research interests include urea cycle disorders, organic acidemias, and other disorders of ammonia metabolism. He is the principal investigator or co-PI of several projects funded through the National Institutes of Health and Patient-Centered Outcomes Research Institute. Dr. Ah Mew is the Children’s National site-PI and an active member of the NIH-funded Urea Cycle Disorders Consortium (UCDC). He has authored multiple publications and book chapters on hyperammonemia and urea cycle disorders and has lectured internationally on these topics. Dr. Mew is rated as a Distinguished provider by MediFind in the treatment of Maple Syrup Urine Disease. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Urea Cycle Disorders (UCD), Maple Syrup Urine Disease, Argininosuccinic Aciduria, and Propionic Acidemia. Dr. Mew is board certified in American Board Of Medical Genetics And Genomics, 2020 and Clinical Biochemical Genetics: American Board Of Medical Genetics And Genomics, 2011.
Children's National Hospital
Andrea Gropman is a Pediatrics provider practicing medicine in Washington, Washington, D.c.. Dr. Gropman is rated as an Advanced provider by MediFind in the treatment of Maple Syrup Urine Disease. She is also highly rated in 37 other conditions, according to our data. Her clinical expertise encompasses Klinefelter Syndrome, Urea Cycle Disorders (UCD), MELAS Syndrome, Ornithine Transcarbamylase Deficiency, and Hormone Replacement Therapy (HRT).
Children's National Hospital
Debra Regier is a Pediatrics provider practicing medicine in Washington, Washington, D.c.. She has been practicing medicine for over 17 years. Dr. Regier is rated as an Advanced provider by MediFind in the treatment of Maple Syrup Urine Disease. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Gangliosidosis, GM1 Gangliosidosis, Cantu Syndrome, and Maple Syrup Urine Disease.
Rare Disease Institute
Seth Berger, MD, PhD, returned to Children’s National Hospital as faculty in 2018. He completed the medical scientist training program at Mount Sinai School of Medicine in New York where he was awarded his MD and PhD degrees. His research at that time focused on computational analysis of signaling networks applied to prediction of adverse drug events and cardiac arrhythmia syndromes. He subsequently completed the combined pediatrics and medical genetics residency program through Children's National and the National Human Genome Research Institute at the National Institutes of Health (NIH). He spent an additional year completing the medical biochemical genetics fellowship program at NIH before returning to Children's National where he was jointly hired by the Rare Disease Institute and the Center for Genetic Medicine Research. He is interested in developing novel bioinformatics approaches applied to variant discovery for rare diseases. Dr. Berger is rated as an Experienced provider by MediFind in the treatment of Maple Syrup Urine Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Fetal Edema, Hydrops Fetalis, Hemolytic Disease of the Newborn, and Alpha Thalassemia. Dr. Berger is board certified in Medical Biochemical Genetics: American Board Of Medical Genetics And Genomics, 2019, Clinical Genetics (MD): American Board Of Medical Genetics And Genomics, 2017, and Pediatrics: American Board Of Pediatrics, 2016.
Rare Disease Institute
Eyby Leon Janampa, MD, graduated from medical school in Lima-Peru in 2005. She finished her medical genetics training at the University of Utah in 2011 and joined Children’s National Hospital the same year. Her clinical interests include disorders of sexual differentiation and dysmorphic syndromes, and she has published extensively on improving clinical descriptions of rare and new genetic conditions. She is one of the founding members of the Rare Disease Institute at Children’s National and teaches medical students on topics related to rare disease diagnosis and care. Dr. Leon advocates for a multidisciplinary approach to common genetic syndromes and is a founding member of various multidisciplinary clinic teams at Children’s National. Dr. Janampa is rated as an Experienced provider by MediFind in the treatment of Maple Syrup Urine Disease. Her clinical expertise encompasses Turner Syndrome, Mixed Gonadal Dysgenesis, Maple Syrup Urine Disease, and Klinefelter Syndrome. Dr. Janampa is board certified in American Board Of Medical Genetics And Genomics, 2024, Clinical Biochemical Genetics: American Board Of Medical Genetics And Genomics, 2024, and American Board Of Medical Genetics And Genomics, 2013.
Telehealth Video Visit
Wei-Liang Chen, MD, specialized in child neurology and genetics with focus on epilepsy, infantile spasm, brain malformation and other neurodevelopmental disorders. Dr. Chen is in charge of treatment trials in epilepsy. He is the site investigator in a national research consortium, Pediatric Epilepsy Research Consortium (PERC) Infantile Spasm group. He is also the principal investigator for the Epileptic Encephalopathy program at Children's National Hospital and serves as co-investigator in several other research projects focusing on neurogenetic diseases, neurometabolic disorders and functional neuroimaging. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Maple Syrup Urine Disease. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Megalencephaly-Capillary Malformation Syndrome, Seizures, Epilepsy, and Landau-Kleffner Syndrome. Dr. Chen is board certified in American Board Of Medical Genetics And Genomics, 2021, Clinical Neurophysiology: American Board Of Psychiatry And Neurology, 2019, and Neurology With Special Qualification In Child Neurology: American Board Of Psychiatry And Neurology, 2018.
Telehealth Video Visit
Jamie Fraser, MD, PhD, completed her medical genetics training at the National Institutes of Health and the Children’s National Hospital and joined Children's National in 2016. She is the director of the Myelin Disorders clinic at Children's National. Her clinic interests focus on metabolic disorders. Her research interests are neurometabolic disease and neuroprotection. Dr. Fraser is rated as an Experienced provider by MediFind in the treatment of Maple Syrup Urine Disease. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Methylmalonic Acidemia, Leukodystrophy, Pyruvate Decarboxylase Deficiency, Cockayne Syndrome, and Gastrostomy. Dr. Fraser is board certified in Medical Biochemical Genetics: American Board Of Medical Genetics And Genomics, 2017 and Clinical Genetics (MD): American Board Of Medical Genetics And Genomics, 2015.
Main Hospital-Genetics Clinic
Christina Grant, MD, PhD, completed her medical genetics and medical biochemical genetics training at the National Institutes of Health National Human Genome Research Institute in Bethesda, MD, and joined Children’s National Hospital in 2018. Her clinical and research interests focus on large molecule storage disorders especially lysosomal storage diseases. Dr. Grant is rated as an Experienced provider by MediFind in the treatment of Maple Syrup Urine Disease. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Mucopolysaccharidoses (MPS), Mucopolysaccharidosis Type 7 (MPS VII, Sly Syndrome), Mucopolysaccharidosis Type 4A (MPS IVA, Morquio Syndrome Type A), and Mucopolysaccharidosis Type 4 (MPS IV, Morquio Syndrome). Dr. Grant is board certified in Medical Biochemical Genetics: American Board Of Medical Genetics And Genomics, 2019, American Board Of Medical Genetics And Genomics, 2017, and Pediatrics: American Board Of Pediatrics, 2015.
Kimberly Chapman is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Washington, Washington, D.c.. Dr. Chapman is rated as an Experienced provider by MediFind in the treatment of Maple Syrup Urine Disease. Her clinical expertise encompasses Ehlers-Danlos Syndrome (EDS), Brittle Cornea Syndrome, Methylmalonic Acidemia, and Mitochondrial Trifunctional Protein Deficiency.
Last Updated: 06/30/2026





