The 20 Best Hypotonia Doctors Near Me in Maryland, US
Find the Top Hypotonia Experts and Specialists
William Gahl is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Bethesda, Maryland. Dr. Gahl is rated as an Elite provider by MediFind in the treatment of Hypotonia. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Oculocutaneous Albinism Type 2, Hermansky-Pudlak Syndrome, Oculocutaneous Albinism Type 1, Oculocutaneous Albinism, and Deep Brain Stimulation.
MedStar Health: Neuroscience At Baltimore
Tamar Harel is a Neurologist practicing medicine in Baltimore, Maryland. Dr. Harel is rated as an Elite provider by MediFind in the treatment of Hypotonia. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Hypotonia, Congenital Contractures, Arthrogryposis Multiplex Congenita, and Charcot-Marie-Tooth Disease.
Johns Hopkins Outpatient Center
Dr. Barañano earned her M.D. and Ph.D. degrees from the Johns Hopkins University School of Medicine, where she also completed residencies in pediatrics and neurology, along with a fellowship in neurogenetics at the Kennedy Krieger Institute. Dr. Barañano is an Associate Professor of Clinical Neurology. She specializes in the diagnosis and management of rare neurogenetic disorders. She has a particular interest in the genetic control and function of the cerebellum and expertise in childhood-onset and inherited ataxias. She is a member of the multidisciplinary Fetal Management group and is available for prenatal consultations. Dr. Barañano's research includes collaborative efforts with the Johns Hopkins Department of Genetic Medicine and the Division of Neurogenetics at the Kennedy Krieger Institute. Dr. Baranano is rated as a Distinguished provider by MediFind in the treatment of Hypotonia. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Hypotonia, Ohdo Syndrome, Say-Barber-Biesecker-Young-Simpson Variant, Focal or Multifocal Malformations in Neuronal Migration, and Spinocerebellar Ataxia Type 3. Dr. Baranano is board certified in American Board Of Psychiatry And Neurology.
Howard County Medical Pavilion
Dr. Couser obtained his bachelor’s degree from the University of Virginia and his Medical Doctorate from the Virginia Commonwealth University School of Medicine (VCU SOM). Dr. Couser’s ophthalmology residency was completed at Howard University where he served as co-chief resident in the last year of his residency. He received fellowship training in pediatric ophthalmology and adult strabismus at Emory University. Dr. Couser received a master’s degree in biotechnology from the Johns Hopkins University and completed a residency in clinical genetics at the University of North Carolina at Chapel Hill. He is one of only a few individuals currently board-certified by both the American Board of Ophthalmology and the American Board of Medical Genetics and Genomics. CV https://www.hopkinsmedicine.org/-/media/wilmer/documents/cvs/couser-cv Research Summary My primary research focus involves the identification and management of genetic eye diseases including rare inherited disorders affecting the eyes. Research and scholarly activities have been an integral component of my career path. I have been the principal investigator on 10 clinical trial/IRB studies and a co-investigator on others, participated with several committees or advisory panels related to research activities. I have been credited with over 120 book chapter, journal article and abstract publications. In addition, I served as the primary author/sole editor for a textbook titled Ophthalmic Genetic Diseases: A Quick Reference Guide to the Eye and External Ocular Adnexa Abnormalities, 1st Edition, published by Elsevier in 2018, which is one of only a few textbooks published in this subject area. I also served as a grant review panelist for the National Eye Institute Career Development Awards. Selected Publications *Couser NL, Masood MM, Strande NT, Foreman AKM, Crooks K, Weck KE, Lu M, Wilhelmsen KC, Roche M, Evans JP, Berg JS, Powell CM. 2015. The phenotype of multiple congenital anomalies- hypotonia-seizures syndrome 1: Report and review. Am J Med Genet Part A 9999A:1–6 *Couser NL, Lambert SR. Botulinum toxin: A treatment of consecutive esotropia in children. Strabismus 2012; 20(4):158-161 Couser NL, Lenhart PD, Hutchinson AK. Augmented Hummelsheim procedure to treat complete abducens nerve palsy. J AAPOS 2012;16(4):331-5 *Natario L. Couser, Maheer M. Masood, Arthur S. Aylsworth, and Roger E. Stevenson. Ocular manifestations in the X-linked intellectual disability syndromes. Ophthalmic Genet. 2017, Jan 23:1-12 *Couser NL, Brooks BP, Drack AV, Shankar SP. The evolving role of genetics in ophthalmology. Ophthalmic Genet. 2021 Jan 12:1-4. doi: 10.1080/13816810.2020.1868011. Dr. Couser is rated as an Advanced provider by MediFind in the treatment of Hypotonia. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Epicanthal Folds, Strabismus, Hypotonia, and Brown Syndrome. Dr. Couser is board certified in American Board Of Medical Genetics And Genomics and American Board Of Ophthalmology.
Johns Hopkins Outpatient Center
Neurologist Payam Mohassel specializes in myopathies, muscular dystrophies, and other hereditary neuromuscular disorders and is the co-director of the Johns Hopkins Myositis Center. Dr. Mohassel obtained his medical degree from the Johns Hopkins University School of Medicine, where he remained for a medical internship, residency training in neurology, and clinical fellowship training in neuromuscular medicine. He then joined the National Institute of Neurological Disorders and Stroke Neurogenetics branch as a clinical research fellow. Dr. Mohassel’s research focuses on translational studies on neuromuscular disorders, and it spans gene discovery efforts, mechanistic studies to identify therapeutic targets, and early phase interventional clinical trials. Dr. Mohassel is rated as an Advanced provider by MediFind in the treatment of Hypotonia. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Primary Lateral Sclerosis, Hereditary Sensory Neuropathy Type 1 (HSN1), and Hajdu-Cheney Syndrome. Dr. Mohassel is board certified in American Board Of Psychiatry And Neurology.
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 Hypotonia. She is also highly rated in 27 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.
Nancy Braverman is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Baltimore, Maryland. Dr. Braverman is rated as a Distinguished provider by MediFind in the treatment of Hypotonia. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Zellweger Syndrome, Acromesomelic Dysplasia, Achondrogenesis, and Acromesomelic Dysplasia Campailla Martinelli Type.
Ronald Cohn is a Pediatrics provider practicing medicine in Baltimore, Maryland. Dr. Cohn is rated as a Distinguished provider by MediFind in the treatment of Hypotonia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hypotonia, Muscle Atrophy, Infantile Neutropenia, and Micrognathia.
Rubenstein Child Health Building
Dr. Julie Hoover-Fong is a Professor of Genetic Medicine and Pediatrics and Director of the Greenberg Center for Skeletal Dysplasias at Johns Hopkins University. Dr. Hoover-Fong holds a bachelor’s degree in Human Nutrition from The Ohio State University, where she also completed her medical degree. She received her Ph.D. in the Graduate Training Program in Clinical Investigation at the Johns Hopkins University School of Medicine and Bloomberg School of Public Health. Dr. Hoover-Fong completed a pediatric internship and residency at Washington University in St. Louis and a fellowship in medical genetics at Johns Hopkins University in Baltimore. She joined the Johns Hopkins University faculty in 2002 and progressed to Professor of Genetic Medicine and Pediatrics in 2019. She practices and oversees the clinical operations, research and educational ventures for the patients, families and healthcare providers served by the Greenberg Center. Her clinical team develops and improves diagnostic and treatment guidelines for comprehensive care of patients with all types of bone conditions including dwarfism, orofacial clefting, craniosynostosis and more. Dr. Hoover-Fong also mentors and teaches medical students, residents and genetic medicine trainees. As an active clinical researcher, Dr. Hoover-Fong is the Principal Investigator of multiple global clinical trials for achondroplasia, the first multi-center, investigator-initiated natural history study for achondroplasia, and multiple clinical studies for patients with orofacial clefting, hypophosphatasia and other conditions. She is also a co-investigator on the ELSI and Phenotype Review Committees for the Mendel Project, a whole exome sequencing venture to identify the genetic cause of Mendelian conditions. From an institutional service perspective, Dr. Hoover-Fong serves on the Johns Hopkins Associate Professor Promotions Committee and the Advisory Committee for the Graduate Training Program in Clinical Investigation. She serves on the Medical Advisory Board of the Little People of America, is a member of the Miller-Coulson Academy of Clinical Excellence at Johns Hopkins University and is a charter member of the International Skeletal Dysplasia Management Consortium, publishing best practice guidelines for patients with skeletal dysplasias. Dr. Hoover is rated as an Experienced provider by MediFind in the treatment of Hypotonia. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Achondroplasia, Rhizomelic Syndrome, Spondyloepimetaphyseal Dysplasia Strudwick Type, Adenoidectomy, and Myringotomy. Dr. Hoover is board certified in American Board Of Medical Genetics And Genomics.
Johns Hopkins Outpatient Center
Dr. Elrick specializes in the care of children with neuromuscular disorders, and EMG studies in children and adults. He has special interests in genetic neuromuscular and neurodegenerative disorders and Acute Flaccid Myelitis. Dr. Elrick earned his M.D. and Ph.D. in Neuroscience at the University of Michigan Medical School, studying inherited neurodegenerative disorders of childhood. He completed residency training in Pediatrics and Child Neurology, followed by a fellowship in Neuromuscular Medicine and Johns Hopkins before joining the faculty in 2019. Dr. Elrick's laboratory research interest is in understanding mechanisms of neurodegenerative disease, especially those affecting motor neurons. He studies disorders caused by genetic mutations in the nuclear pore complex, the main pathway for transport of material in and out of the nucleus of the cell, including Triple A Syndrome. He also participates in clinical research on Acute Flaccid Myelitis (AFM), aimed at understanding susceptibility to AFM in children, and defining clinical and EMG characteristics of illness and recovery in AFM. Dr. Elrick is rated as an Experienced provider by MediFind in the treatment of Hypotonia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Cramp-Fasciculation Syndrome, Acute Flaccid Myelitis (AFM), Dysferlinopathy, and Duchenne Muscular Dystrophy. Dr. Elrick is board certified in American Board Of Psychiatry And Neurology.
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 Hypotonia. 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.
The Kennedy Krieger Institute
Dr. Comi graduated from SUNY Buffalo School of Medicine and received her training in pediatrics at the Children's Hospital of Buffalo and her child neurology training at Johns Hopkins Medicine. Her clinical specialization is in the treatment of the neurological aspects of Sturge-Weber syndrome and other disorders related to capillary malformation. Dr. Comi's clinical research interests focus on improving the early diagnosis and treatment of brain involvement in Sturge-Weber syndrome in order to prevent ischemic brain injury in affected infants and young children, and on studies to understand what causes Sturge-Weber syndrome. Her laboratory research work deals with the pathogenesis of Sturge-Weber syndrome, recently shown to be caused by a somatic mutation, and on developing new drug targets, screening assays, models and therapeutic strategies for Sturge-Weber syndrome. Her lab group also works on developing better neuroprotective and neuroregenerative responses to brain injury resulting from impaired blood flow to the brain. Dr. Comi is rated as an Experienced provider by MediFind in the treatment of Hypotonia. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Sturge-Weber Syndrome, Parkes Weber Syndrome, Stork Bite, Epilepsy in Children, and Endovascular Embolization. Dr. Comi is board certified in American Board Of Psychiatry And Neurology.
Johns Hopkins Outpatient Center
Dr. Sun is an expert in both pediatric neurology and cerebrovascular neurology, with a special interest in pediatric and young adult stroke. She focuses on both acute care of stroke as well as longitudinal management of an array of neurologic conditions that affect children and young adults. Dr. Sun’s research focuses broadly on pediatric and young adult stroke, with emphasis on discovering the causes, treatments, and prevention of stroke in the young. More specifically, Dr. Sun is investigating novel monitoring and stroke prevention techniques in children with moyamoya disease, which is a rare disease that places affected children and young adults at high risk of stroke. The goal of Dr. Sun's research is to improve outcomes and quality of life of individuals affected by stroke and moyamoya disease. In addition to her clinical and research interests, Dr. Sun is the associate program director of the Child Neurology residency program at Johns Hopkins. After completing medical school at the Johns Hopkins University School of Medicine, Dr. Sun completed her pediatrics and neurology residency training at Johns Hopkins, and subsequently she completed a fellowship in Vascular Neurology/Stroke. Dr. Sun is rated as an Experienced provider by MediFind in the treatment of Hypotonia. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Moyamoya Disease, Stroke, Stiff Person Syndrome, Thrombectomy, and Endovascular Embolization. Dr. Sun is board certified in American Board Of Psychiatry And Neurology.
Johns Hopkins Outpatient Center
Dr. Jessica Nance, treats pediatric patients with neuromuscular disorders, muscular dystrophies, congenital and metabolic myopathies, Charcot-Marie-Tooth (CMT) disease, peripheral neuropathy, spinal muscular atrophy, pediatric brachial plexus and hypotonia. She has cultivated expertise in the diagnosis and management of inherited neuromuscular diseases through her experience at he National Institutes of Health with Dr. Carsten Bonnemann and in the Johns Hopkins Pediatric Neuromuscular Clinic with Dr. Tom Crawford. After completing a fellowship in neuromuscular disorders at Johns Hopkins, she is now a part of the Johns Hopkins Division of Pediatric Neurology where she will continue working in the Pediatric Neuromuscular Clinic with Dr. Crawford. She received her medical degree from Indiana University School of Medicine and completed residency training in Pediatrics and Child Neurology at Children’s National Medical Center in Washington, D.C. Dr. Nance is rated as an Experienced provider by MediFind in the treatment of Hypotonia. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Duchenne Muscular Dystrophy, Dysferlinopathy, Cytoplasmic Body Myopathy, and Cramp-Fasciculation Syndrome. Dr. Nance is board certified in American Board Of Psychiatry And Neurology.
Rubenstein Child Health Building
Dr. Jill A. Fahrner is an assistant professor in the Departments of Genetic Medicine and Pediatrics at the Johns Hopkins University School of Medicine. Her area of clinical expertise is medical genetics. Dr. Fahrner earned her Ph.D. from Johns Hopkins University and her M.D. from the University of North Carolina. She completed pediatrics residency training at Duke University Medical Center. She joined the McKusick-Nathans Institute of Genetic Medicine as a genetic medicine resident in 2009 and completed her training in 2012. She stayed on as chief resident from 2012-2013 and then joined the faculty as an assistant professor in the Department of Pediatrics within the McKusick-Nathans Institute of Genetic Medicine in 2013. Her current primary appointment is Assistant Professor in the Department of Genetic Medicine, where she is Director of the multidisciplinary Epigenetics and Chromatin Clinic. She is a physician-scientist with a long-standing interest in epigenetic mechanisms of disease. Her clinical focus is on caring for individuals with epigenetic and chromatin disorders, specifically Mendelian disorders of the epigenetic machinery, or chromatin modifying disorders. She has seen hundreds of individuals with congenital disorders involving disrupted epigenetics, most of which exhibit neurodevelopmental disabilities and abnormal growth. Her laboratory research is focused on understanding disease mechanisms and developing therapies for select Mendelian disorders of the epigenetic machinery. She is a member of the American Society of Human Genetics (ASHG), having won an ASHG Reviewer’s Choice Abstract Award for her work on growth retardation in Kabuki syndrome 1. She has received a Johns Hopkins School of Medicine Clinician Scientist Award, a Johns Hopkins School of Medicine Musculoskeletal Pilot and Feasibility Award, a William and Ella Owens Medical Research Foundation Award, the Margaret Ellen Nielsen Fellowship Award, and the Alice and YT Chen Travel Award while at Johns Hopkins. She is the recipient of a prestigious Hartwell Foundation Individual Biomedical Research Award and also has ongoing research funding from the National Institutes of Health. Dr. Fahrner is rated as an Experienced provider by MediFind in the treatment of Hypotonia. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Weaver Syndrome, Sotos Syndrome, Kabuki Syndrome, Marshall-Smith Syndrome, and Orchiectomy. Dr. Fahrner is board certified in American Board Of Medical Genetics And Genomics.
PM Pediatrics Of Maryland
Karen Vogt is a Pediatric Endocrinologist practicing medicine in Greenbelt, Maryland. Dr. Vogt is rated as an Experienced provider by MediFind in the treatment of Hypotonia. Her clinical expertise encompasses Primary Carnitine Deficiency, Prader-Willi Syndrome, Hypotonia, and Obesity.
National Institutes Of Health
Tanya Lehky is a Neurologist practicing medicine in Bethesda, Maryland. Dr. Lehky is rated as an Experienced provider by MediFind in the treatment of Hypotonia. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Giant Axonal Neuropathy, Chediak-Higashi Syndrome, Peripheral Neuropathy, and Sandhoff Disease.
Shannon Dean is a Neurologist and a Pediatric Neurologist practicing medicine in Baltimore, Maryland. Dr. Dean is rated as an Experienced provider by MediFind in the treatment of Hypotonia. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Stereotypic Movement Disorder, Tourette Syndrome, Transient Tic Disorder, and Conversion Disorder. Dr. Dean is board certified in American Board Of Psychiatry And Neurology.
KennedyKrieger Institute
Dr. George Capone is an associate professor of pediatrics at the Johns Hopkins University School of Medicine. Dr. Capone is committed to research that explores the neurobiologic basis of cognitive impairment and co-morbid neurobehavioral and psychiatric disorders associated with Down syndrome. He is also a research scientist and director of the Down Syndrome Clinic and Research Center (DSCRC) at Kennedy Krieger Institute, as well as an attending physician on the institute’s comprehensive rehabilitation unit. Dr. Capone attended college at Wesleyan University and worked as a research assistant at the Dana Farber Cancer Institute in Boston before obtaining his medical degree from the University of Connecticut in 1983. After a residency and fellowship in pediatrics at the Children''s Hospital Medical Center in Cincinnati, Dr. Capone came to Baltimore in 1988 to pursue a fellowship in neurobiology research at Johns Hopkins. Dr. Capone is rated as an Experienced provider by MediFind in the treatment of Hypotonia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Autism Spectrum Disorder, Trisomy 12 Mosaicism, Mosaicism, and Celiac Disease.
Linda Jeng is a Medical Genetics provider practicing medicine in Baltimore, Maryland. Dr. Jeng is rated as an Advanced provider by MediFind in the treatment of Hypotonia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Hypotonia, Pompe Disease, Processing Deficient Progeroid Laminopathies (PDPL), and Autism Spectrum Disorder.
Last Updated: 06/30/2026










