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 Infant Hyperglycemia. His top areas of expertise are Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Subacute Combined Degeneration.

Dr. Andrew N. Umhau is an internist affiliated with Sibley Memorial Hospital and Georgetown University Hospital. He practices out of Foxhall Internists in Washington, D.C. Dr. Umhau has an expertise in general internal medicine, with clinical interests in adolescent and young adult medicine, medical problems of pregnancy and cross-cultural issues. Dr. Umhau earned his undergraduate degree from Davidson College and his medical degree from Duke University. He completed a residency in internal medicine at Georgetown University, where he became chief resident. Dr. Umhau was named a Super Doctor by the Washington Post and has been named one of the Best Doctors in America. Castle Connolly named him a Top Doctor in the Washington, D.C. and Washington-Baltimore areas in 2012. Dr. Umhau also earned the 2009 Laureate Award by the American College of Physicians, Washington, D.C. chapter. Dr. Umhau is rated as an Advanced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are High Cholesterol, Recurrent Peripheral Facial Palsy, Facial Paralysis, and Bell's Palsy.

"Dr. Agrawal attended medical school at Indiana University in Indianapolis, Indiana graduating in 1993. She then joined Georgetown University Medical Center for her residency. After completion of residency in 1996, Dr. Agrawal practiced in downtown Washington, DC with a prestigious private practice. She then was an Assistant Professor with Georgetown University for several years. In 2002, Dr. Agrawal partnered in a private practice affiliated with Georgetown University and Johns Hopkins University in Washington, DC. She has been recognized for many years in Washingtonian as one of the ""Top Doctors"". She is now in her own practice in Washington, DC.". Dr. Agrawal is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. Her top areas of expertise are Infant Hyperglycemia, High Cholesterol, Maturity Onset Diabetes of the Young, and Chronic Cough.

Christopher Duke, MD is a second-generation physician and native Washingtonian. His parents practiced medicine in Washington for four decades. Chris has practiced internal medicine here for 30 years. He attended George Washington University for his undergraduate and medical degrees. He completed Internal Medicine training at Penn State University. Chris practices evidence-based medicine while emphasizing empathy for his patients and their families. He personally knows and refers patients to the many outstanding specialists in Washington. He is excited to team with his patients to optimize their health and enjoyment of life. He has taught medical students at George Washington as an associate professor of medicine. He has been recognized by Washingtonian Magazine as a “Top Doctor” including in 2022. Outside of work, he enjoys traveling with wife Lilian and children Jacqueline and James. He loves attending Notre Dame football games and spoiling his pugs- Mini and Rockne! LinkedIn https://www.linkedin.com/in/christopher-duke-md-1126314. Dr. Duke is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Rabson-Mendenhall Syndrome, Vitamin B12 Deficiency, Subacute Combined Degeneration, and Cellulitis.

Hing-chung Lee is a primary care provider, practicing in Internal Medicine in Rockville, Maryland. Dr. Lee is rated as a Distinguished provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Infant Hyperglycemia, High Cholesterol, Hypervitaminosis A, and Progressive Familial Intrahepatic Cholestasis Type 3.

Mahmood Mohamadi is an Endocrinologist in Chevy Chase, Maryland. Dr. Mohamadi is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Thyroid Nodule, Peripheral Neuropathy, Type 2 Diabetes (T2D), and Hypothyroidism.

Rahul Gandhi is a primary care provider, practicing in Family Medicine in Bethesda,, Maryland. Dr. Gandhi is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are High Cholesterol, Ruvalcaba Syndrome, Tourette Syndrome, and Heart Tumor.

"Dr. Nathan is an Internal Medicine Physician who has been practicing in Montgomery Country Maryland for over 15 years. Her primary philosophy is centered around the concept that many medical conditions are preventable when identified and addressed in a timely manner. Those that are not preventable, and already present, need to be managed by effective education, practical medication and lifestyle management. Dr. Nathan's motto is ""Effective health care and transparency in medical management incorporating proven scientific data."" Dr. Nathan has been nominated by her patients and received the Patients’ Choice Award and Compassionate Doctor Recognition on multiple occasions. She is also listed in the directory of America’s Top Physicians by the Consumer Research Council of America, is included in the directory of The Leading Physician’s of the World ( International Association of Internists), and listed as Top 10 Internists by the American Registry. Read Dr. Nathan's blog True Turmeic, for observations on management and practices to achieve effective care. You can find out more about Dr. Nathan on her Facebook, Twitter, and website. LinkedIn http://www.linkedin.com/pub/aruna-nathan-md/84/872/43a". Dr. Nathan is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. Her top areas of expertise are Primary Lateral Sclerosis, Focal Dystonia, Spinal and Bulbar Muscular Atrophy, and Spinal Muscular Atrophy Type 3.

Sandra Delistathis is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Delistathis is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. Her top areas of expertise are Gilbert Syndrome, Postmenopausal Osteoporosis, Osteoporosis, and Folate Deficiency.

Dr. Vera L. Sheen is a Johns Hopkins Community Physician practicing out of Sibley Primary Care located in Sibley Memorial Hospital’s Medical Building in Washington, D.C. She is affiliated with Georgetown University Hospital as well. Dr. Sheen has an expertise in internal medicine. Dr. Sheen earned her medical degree from University of Kentucky College of Medicine. She completed a residency in internal medicine at Barnes-Jewish Hospital. Dr. Sheen is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. Her top areas of expertise are Vitamin D Deficiency, High Cholesterol, Vitamin B12 Deficiency Anemia, and Folate Deficiency.

Wayne Meyer is a primary care provider, practicing in Internal Medicine in Rockville, Maryland. Dr. Meyer has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Glucocorticoid-Remediable Aldosteronism. Dr. Meyer is currently accepting new patients.

Steven Marshak is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Marshak is rated as an Advanced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Infant Hyperglycemia. Dr. Marshak is currently accepting new patients.

Brian Mcbreen is a primary care provider, practicing in Internal Medicine in Bethesda, Maryland. Dr. Mcbreen is rated as an Advanced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Vitamin D Deficiency, High Cholesterol, Infant Hyperglycemia, and Familial Hypertension.

Dr. Elliot Aleskow is an internist affiliated with Sibley Memorial Hospital and George Washington University Hospital. He has a private practice in Washington, D.C. Dr. Aleskow earned his medical degree at the University of Maryland School of Medicine. He completed a residency in internal medicine at George Washington University. Dr. Aleskow performs physical examinations, evaluates patients for their medical concerns and provides vaccinations for international travel. Dr. Aleskow has been repeatedly named a Top Doctor in Washingtonian Magazine and has been named a Super Doctor by Washington Post Magazine. Dr. Aleskow is rated as an Advanced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Infant Hyperglycemia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Anushiravan Dadgar is a primary care provider, practicing in Internal Medicine in Rockville, Maryland. Dr. Dadgar is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Sitosterolemia, Necrosis, High Cholesterol, and Hypertensive Heart Disease.

Dr. Lachtchinina has been practicing in the Rockville area for the past 3 years. She was providing internal medicine consultations and services at Washington Adventist Hospital for 5 years before that and was honored with many patient choice awards in 2008, 2009 and 2010 at Washington Adventist Hospital. Dr. Lachtchinina received her medical degree from one of the top universities in Russia and completed her training here at George Washington University affiliated hospital in 2006. She has a very strong clinical background and is very involved with providing state of the art medical care in a compassionate way with chronic medical conditions, acute disease and preventive health care. Dr. Lachtchinina is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. Her top areas of expertise are Glycine Encephalopathy, Vitamin D Deficiency, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

Linda Thompson is a primary care provider, practicing in Family Medicine in Bethesda, Maryland. Dr. Thompson is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. Her top areas of expertise are Marginal Zone Lymphoma (MZL), Infant Hyperglycemia, Esophagitis, and Otitis.

David Rogers is a primary care provider, practicing in Internal Medicine in Chevy Chase, Maryland. Dr. Rogers is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Rabson-Mendenhall Syndrome, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Ali Sanai is a primary care provider, practicing in Internal Medicine in Chevy Chase, Maryland. Dr. Sanai is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Selective Deficiency of IgA. Dr. Sanai is currently accepting new patients.

Devmith Gajadeera is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Gajadeera is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Type 2 Diabetes (T2D). Dr. Gajadeera is currently accepting new patients.