MediFind found 17 doctor with experience in Down Syndrome near Columbia, MD. Of these, 16 are Experienced and 1 are Advanced.
Doctors Office
Harry Oken is a primary care provider, practicing in Internal Medicine in Columbia, Maryland. Dr. Oken is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Down Syndrome, Tennis Elbow, Sitosterolemia, and Diarrhea.
Desai Medical Center
Kartik Desai is a primary care provider, practicing in Internal Medicine in Ellicott City, Maryland. Dr. Desai is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Aspergillosis, Chronic Idiopathic Constipation (CIC), Multiple Carboxylase Deficiency, and Folate Deficiency.
University Of Maryland Family Medicine Associates, P.A.
Neil Siegel is a primary care provider, practicing in Family Medicine in Columbia, Maryland. Dr. Siegel is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Down Syndrome, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Hypertension.
Medpeds, LLC
Seth Eaton is a primary care provider, practicing in Family Medicine and Internal Medicine in Laurel, Maryland. Dr. Eaton is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Obesity in Children, Food Allergy, Multisystem Inflammatory Syndrome in Children (MIS-C), and COVID-19. Dr. Eaton is currently accepting new patients.
Primary Medicine LLC
Kaveh Sadeghi is a primary care provider, practicing in Family Medicine and Internal Medicine in Laurel, Maryland. Dr. Sadeghi is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Hypertensive Heart Disease, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Sadeghi is currently accepting new patients.
Darryl Hill is a primary care provider, practicing in Internal Medicine in Laurel, Maryland. Dr. Hill is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Erectile Dysfunction (ED), Persistent Genital Arousal Disorder, Arthritis, and Type 2 Diabetes (T2D). Dr. Hill is currently accepting new patients.
Charles Graham is a primary care provider, practicing in Internal Medicine in Baltimore, Maryland. Dr. Graham is rated as an Advanced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Down Syndrome, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.
Johns Hopkins Outpatient Center
Carl E. Stafstrom is a pediatric neurologist, caring for children with epilepsy. Dr. Stafstrom received his medical degree from the University of Washington School of Medicine in Seattle, with residencies at the University of Washington Medical Center and Tufts New England Medical Center, as well as fellowships at Harvard for neurology research and Boston Children’s Hospital in clinical neurophysiology, electroencephalography, and epilepsy. Dr. Stafstrom previously served as Professor of Neurology and Pediatrics at the University of Wisconsin-Madison School of Medicine and Public Health and Chief of Pediatric Neurology at American Family Children’s Hospital at UW Madison. Dr. Stafstrom is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Epilepsy, Seizures, West Syndrome, Endovascular Embolization, and Deep Brain Stimulation.
Johns Hopkins Outpatient Center
Dr. Sara Mixter is Assistant Professor of Medicine and Pediatrics at the Johns Hopkins University School of Medicine. Her areas of clinical expertise are internal medicine, pediatrics, and primary care for adults with developmental disabilities and other complex childhood-onset conditions. She is the director of the Hopkins PACT (Pediatric-informed Adult Care and Transition) Clinic. Dr. Mixter is also the medical director of the Pediatric Complex Care Collaborative (PC3) for the Johns Hopkins Children’s Center. Dr. Mixter received her A.B. from Harvard College. She earned her M.D. from Harvard Medical School and M.P.H. from the Harvard School of Public Health. She completed her residency at Johns Hopkins as part of the inaugural group of trainees in the Urban Health Combined Internal Medicine-Pediatrics Residency Program. Her research interests include transitions of care for adolescents with special healthcare needs and education for residents and medical students, especially in primary care and complex care. Dr. Mixter has served as the Assistant Chief of Service for the Longcope firm of the Osler Medical Housestaff Training Program (2015-16), as well as Assistant Program Director for Ambulatory Education (2014-15). Dr. Mixter is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. Her top areas of expertise are Cerebral Palsy, Gastroparesis, Orbital Cellulitis, and Sickle Cell Disease.
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 Down Syndrome. Her top areas of expertise are Moyamoya Disease, Stroke, Stiff Person Syndrome, Thrombectomy, and Cerebral Artery Bypass Surgery.
Emily Sim is a primary care provider, practicing in Pediatrics and Internal Medicine in Glen Burnie, Maryland. Dr. Sim is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. Her top areas of expertise are End-Stage Renal Disease (ESRD), Dementia, Williams Syndrome, and Alzheimer's Disease. Dr. Sim is currently accepting new patients.
Medstar Medical Group Ii LLC
Allyson Lynch is a primary care provider, practicing in Family Medicine in Glen Burnie, Maryland. Dr. Lynch is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. Her top areas of expertise are Down Syndrome, Familial Hypopituitarism, and Familial Dilated Cardiomyopathy. Dr. Lynch is currently accepting new patients.
Parkway Medical Association LLC
Kunmi Majekodunmi is a primary care provider, practicing in Internal Medicine in Glen Burnie, Maryland. Dr. Majekodunmi is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Paraplegia, Diverticular Disease, Obesity, Endoscopy, and Gastrostomy. Dr. Majekodunmi is currently accepting new patients.
Robert Kroopnick is a primary care provider, practicing in Geriatrics and Internal Medicine in Owings Mills, Maryland. Dr. Kroopnick is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Anemia, Blood Clots, Asthma in Children, and Asthma.
Office
Issa Yusuf is a primary care provider, practicing in Family Medicine in Glenn Dale, Maryland. Dr. Yusuf is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. His top areas of expertise are Abdominal Obesity Metabolic Syndrome, Type B Insulin Resistance Syndrome, Cytochrome C Oxidase Deficiency, and Mitochondrial Complex V Deficiency.
Clinical Associates P A
Michaelle Halaby-Holmes is a primary care provider, practicing in Internal Medicine in Pikesville, Maryland. Dr. Halaby-Holmes is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. Her top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Vitamin D Deficiency. Dr. Halaby-Holmes is currently accepting new patients.
Rochelle Sargeant-Hardy is a primary care provider, practicing in Family Medicine and Internal Medicine in Lanham, Maryland. Dr. Sargeant-Hardy is rated as an Experienced provider by MediFind in the treatment of Down Syndrome. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Obesity. Dr. Sargeant-Hardy is currently accepting new patients.
Last Updated: 01/09/2026




