To make an appointment with a urologists at MedStar Washington Hospital Center, please call 202-877-7011.


List of Locations

MedStar Washington Hospital Center
Physicians Office Building (POB)
106 Irving St., NW
Ste. 315
Washington, DC 20010 
Maps & Directions and Parking Information

Washington Cancer Institute at MedStar Washington Hospital Center
110 Irving St., NW
1st Floor
Washington, DC 20010 

MedStar Health at Lafayette Centre
Building 2
1133 21st St., NW
6th Floor 
Washington, DC 20036
Use parking garage entrance on 21st Street

MedStar Health at Brandywine
13950 Brandywine Rd. 
Brandywine, MD 20613
Phone: 301-782-2220

MedStar Health at Mitchellville 
12158 Central Ave.
Mitchellville, MD 20721
Phone: 301-430-2700

MedStar Health at McLean
 6862 Elm St. 
Ste. 800
McLean, VA 22101
Phone: 301-430-2700

Physician – Specific Office Locations

Dr. Jonathan Hwang
Phone: 202-877-7011 

  • Washington Cancer Institute at MedStar Washington Hospital Center
  • MedStar Washington Hospital Center - Physicians Office Building (POB) Ste. 315
  • MedStar Health at Lafeyette Centre 

Dr. Krishnan Venkatesan
Phone: 202-877-7011 

  • MedStar Washington Hospital Center - Physicians Office Building (POB) Ste. 315
  • MedStar Health at Lafeyette Centre 
  • MedStar Health at Mitchellville
  • MedStar Health at McLean 

Dr. Lambros Stamatakis
Phone: 202-877-7011 

  • Washington Cancer Institute at MedStar Washington Hospital Center
  • MedStar Washington Hospital Center - Physicians Office Building (POB) Ste. 315
  • MedStar Health at Mitchellville

Dr. Ross Krasnow

  • Washington Cancer Institute at MedStar Washington Hospital Center
  • MedStar Washington Hospital Center - Physicians Office Building (POB) Ste. 315
  • MedStar Health at Mitchellville
  • MedStar Health at Lafeyette Centre 

Dr. Daniel Marchalik

  • MedStar Washington Hospital Center - Physicians Office Building (POB) Ste. 315
  • MedStar Health at Lafeyette Centre 

Dr. Racheal Sussman

  • MedStar Washington Hospital Center - Physicians Office Building (POB) Ste. 315
  • MedStar Georgetown University Hospital 
  • MedStar Health at Chevy Chase 

Mia DiGiacomo, NP

  • MedStar Washington Hospital Center - Physicians Office Building (POB) Ste. 315

Lisa Chuong, PA

  • Washington Cancer Institute at MedStar Washington Hospital Center