Dr. Deborah Merke

Karen Winer is a Pediatric Endocrinologist in Silver Spring, Maryland. Dr. Winer is rated as an Experienced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Osteoporosis, Pyle Disease, Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), and Hormone Replacement Therapy (HRT).

Dr. Malinda Wu is a pediatric endocrinologist seeing patients at the Johns Hopkins Children’s Center in Baltimore, Maryland. She specializes in a wide range of pediatric endocrine conditions including metabolic bone disease, pediatric osteoporosis and cystic fibrosis endocrinopathies. Dr. Wu received her M.D. from Jefferson Medical College, Thomas Jefferson University. She completed pediatrics residency at Penn State Hershey Medical Center and her pediatric endocrine fellowship at Emory University School of Medicine. She received her Master of Science in Clinical Research from Emory University (2021). Dr. Wu has been a faculty member at Johns Hopkins since 2021. Dr. Wu’s research interests are in metabolic bone disease and the health of women with cystic fibrosis. Dr. Wu’s current research is focused on women with cystic fibrosis and how estrogen supplementation may impact their health. She has received grant funding from the Cystic Fibrosis Foundation. Dr. Wu is rated as an Advanced provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Osteogenesis Imperfecta, Hypogonadism, Malnutrition, Exocrine Pancreatic Insufficiency, and Hormone Replacement Therapy (HRT).

Rachel Gafni is a Pediatric Endocrinologist in Bethesda, Maryland. Dr. Gafni is rated as an Elite provider by MediFind in Hormone Replacement Therapy (HRT). Her top areas of expertise are Autosomal Dominant Hypocalcemia, Osteomalacia, Osteitis Fibrosa, Malnutrition, and Hormone Replacement Therapy (HRT).