Contact Us

Bruce A. Luxon, MD, PhD, Chairman
Georgetown University Medical Center
Pasquerilla Healthcare Center, 5th floor
3800 Reservoir Road, NW, Washington, D.C. 20007

Education Staff

Sean Whelton, MD
Residency Program Director

Cathy Okuliar, MD
Clerkship Program Director

Erik Ross, MHA
Residency Program Administrator
(202) 444-8492
Residency Verifications

Mary Jennings Butler, BBA 
Fellowship Program Administrator (Heme/Onc & Rheumatology)
(202) 444-7036

Lisa Townsend
Fellowship Program Administrator (Endocrinology, Nephrology, Infectious Diseases & Transplant Hepatology)
(202) 444-4034

Sami Sfeir
Clerkship Program Administrator
(202) 444-2919

Administrative Staff

Lucia Poster, MPA, FACHE
Senior Administrator
(202) 444-4701

Christopher Betts
Accounts Analyst II
(202) 444-6254

Brianna Byrne
Executive Assistant to the Chair
(202) 444-7520

Contact the Divisions

You may contact divisions within the Department of Medicine directly.

• Cardiology
• Endocrinology and Metabolism
• Gastroenterology
• General Internal Medicine
• Hematology and Oncology
• Hospital Medicine
• Infectious Diseases
• Nephrology and Hypertension
• Pulmonary, Critical Care & Sleep Medicine
• Rheumatology

Directions

We are located at 3800 Reservoir Road NW, right next to Georgetown University in Washington, D.C., easily accessible by car or public transportation.

• Directions and Transportation to the Department of Medicine
• See the MedStar Georgetown University Hospital Website for Directions, Maps and Parking