Dr. Anne E. Sumner

Robert Kroopnick is a primary care provider, practicing in Geriatrics and Internal Medicine in Owings Mills, Maryland. Dr. Kroopnick is rated as an Advanced provider by MediFind in the treatment of Glucose-6-Phosphate Dehydrogenase Deficiency. His top areas of expertise are Anemia, Blood Clots, Asthma in Children, and Asthma.

Dr. Dennis A. Cullen is an internist affiliated with Sibley Memorial Hospital. He practices out of Cullen, Umosella, Cullen & Cullen in Bethesda, Md. and Oxon Hill, Md. Dr. Cullen earned his medical degree from Georgetown University School of Medicine. He completed a residency in internal medicine at Georgetown University Hospital. Dr. Cullen has been named a Top MD by Consumers’ Checkbook Magazine, as well as a Top Family/General Practitioner and a Top Internist by Washingtonian Magazine. Recent News Articles and Media Coverage The Brothers Cullen. Bethesda Magazine (January/February 2008). Dr. Cullen is rated as an Advanced provider by MediFind in the treatment of Glucose-6-Phosphate Dehydrogenase Deficiency. His top areas of expertise are Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Subacute Combined Degeneration.

Richard Kim is a primary care provider, practicing in Internal Medicine in Leesburg, Virginia. Dr. Kim is rated as a Distinguished provider by MediFind in the treatment of Glucose-6-Phosphate Dehydrogenase Deficiency. His top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Kim is currently accepting new patients.