The 20 Best Inborn Amino Acid Metabolism Disorder Doctors Near Me in District of Columbia, US
Find the Top Inborn Amino Acid Metabolism Disorder Experts and Specialists
Children's National Hospital
Andrea Gropman is a Pediatrics provider practicing medicine in Washington, Washington, D.c.. Dr. Gropman is rated as a Distinguished provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. 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).
Ali Safayan MD PC
Ali Safayan is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Safayan is rated as a Distinguished provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Multiple Carboxylase Deficiency.
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 an Advanced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. 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.
Main Hospital-Neuroscience Clinic
William D. Gaillard, MD, professor of neurology and neurophysiology, is chief of the Divisions of Child Neurology and of Epilepsy and Neurophysiology. He is director of the Comprehensive Pediatric Epilepsy Program — one of the leading multidisciplinary pediatric epilepsy programs in the country. As associate director of the Children’s National Research Institute’s Center for Neuroscience Research, he is responsible for overseeing and organizing clinical neuroscience research. Dr. Gaillard is professor of pediatrics and neurology at the George Washington University School of Medicine; Professor of Neurology, Georgetown University; and Adjunct Professor of Hearing and Speech Sciences, University of Maryland, College Park. Additionally, Dr. Gaillard holds longstanding collaborations with the Clinical Epilepsy Section (CES), National Institute of Neurological Disorders and Stroke and NIH. His innovative research utilizes advanced structural and functional imaging to examine the effects of epilepsy on brain structure and function. His pioneering work with functional imaging has changed clinical practice for patients with epilepsy, made important technical contributions to structural and functional imaging methods, and provided fundamental scientific insights on the biology of brain plasticity. Ultimately, the goal of his research is to improve the outcomes and lives of children with epilepsy. Dr. Gaillard is a past president of the American Epilepsy Society. He is past treasurer of the American Epilepsy Society, past chair of the International League Against Epilepsy (ILAE) Commission on Diagnostics, past chair of the ILAE Pediatric Epilepsy Surgery Task Force and past member of the Pediatric Commission. He is a past editor of Epilepsy Research and a past editor of Epilepsia. He is the author of more than 240 peer-reviewed scientific papers and more than 50 chapters and holds longstanding federal and foundation grant funding. Dr. Gaillard is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Epilepsy, Seizures, Status Epilepticus, Liver Embolization, and Deep Brain Stimulation. Dr. Gaillard is board certified in American Board Of Psychiatry And Neurology, Pediatrics: American Board Of Pediatrics, 2005, and American Board Of Psychiatry And Neurology, 1992.
Foxhall Internists PC
Dr. Lawrence E. Klein is an internist affiliated with Sibley Memorial Hospital; Johns Hopkins Hospital, where he holds a part-time faculty appointment; and Georgetown University Hospital, where he also holds a faculty appointment. He practices out of Foxhall Internists in Washington, D.C. Dr. Klein completed a joint M.D.-Ph.D. program at Johns Hopkins University School of Medicine, where he was elected into the AOA Medical Honor Society. He completed a residency in internal medicine at Strong Memorial Hospital of the University of Rochester, followed by a fellowship in internal medicine at Johns Hopkins Hospital. Dr. Klein was one of the country’s first Henry J. Kaiser Foundation fellows in internal medicine. He went on to serve as a full-time Johns Hopkins medical faculty member. Dr. Klein previously served as the president of the D.C. Society of Internal Medicine and the governor of the D.C. Chapter of the American College of Physicians. Dr. Klein has been repeatedly named a Top Doctor in Washingtonian magazine and Consumers’ Checkbook magazine, as well as named a Super Doctor in the Washington Post magazine and one of the Best Doctors in America. He was awarded the American College of Physicians John H. Maher Laureate Award in 2001 and inducted as a Master of the American College of Physicians in 2009. Dr. Klein has contributed to numerous publications and presentations, abstracts and posters, and lectures on various topics. Dr. Klein is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Chronic B-Cell Leukemia (CBCL), Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, and Familial Hypertriglyceridemia. Dr. Klein is board certified in American Board Of Internal Medicine.
Foxhall Internists PC
Dr. David M. Hansen is an internist affiliated with Sibley Memorial Hospital and Georgetown University Hospital. He practices out of Foxhall Internists in Washington, D.C. Dr. Hansen’s clinical interests range from preventive care to long-term management of chronic conditions, such as diabetes, hypertension and heart failure. Dr. Hansen earned his undergraduate degree from Harvard College and his medical degree from Johns Hopkins University School of Medicine. He completed a residency in internal medicine at Stanford University School of Medicine. Dr. Hansen previously served as clinical faculty of Stanford Medical School and practiced at the Stanford-affiliated Menlo Medical Clinic. Dr. Hansen has been named a Top Internist by Washingtonian magazine and Consumers’ Checkbook magazine. He has also been named one of the Best Doctors in America and a Super Doctor by the Washington Post magazine. Dr. Hansen is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Alcoholic Cirrhosis, High Cholesterol, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria. Dr. Hansen is board certified in American Board Of Internal Medicine.
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 Inborn Amino Acid Metabolism Disorder. Her clinical expertise encompasses Ehlers-Danlos Syndrome (EDS), Brittle Cornea Syndrome, Methylmalonic Acidemia, and Mitochondrial Trifunctional Protein Deficiency.
Childrens National Med Ctr
Mendel Tuchman is a Pediatrics provider practicing medicine in Washington, Washington, D.c.. Dr. Tuchman is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses N-Acetylglutamate Synthase Deficiency, Urea Cycle Disorders (UCD), Carbamoyl Phosphate Synthetase 1 Deficiency, and Argininosuccinic Aciduria.
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 Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. 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.
Internal Medicine Colleagues PLLC
Dr. Jeffrey Sherman is an internist affiliated with Sibley Memorial Hospital and George Washington University Hospital. He has a private practice in Washington, D.C. Dr. Sherman earned his medical degree from Icahn School of Medicine at Mount Sinai, where he also completed his internship. He completed a residency in internal medicine at Albert Einstein-Montefiore Medical Center, followed by a fellowship in rheumatology at the National Institutes of Health Clinical Center. Dr. Sherman was named a Regional Top Doctor in 2014 by Castle Connolly. Dr. Sherman is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Raynaud Phenomenon, Idiopathic Hypersomnia, Lactose Intolerance, and High Cholesterol. Dr. Sherman is board certified in American Board Of Internal Medicine.
Last Updated: 06/30/2026

