Brian R. Matlaga, M.D., M.P.H. Assistant Professor Johns Hopkins Medical Institutions Director, Stone Disease Johns Hopkins Bayview Medical Center Email:bmatlag1@jhmi.edu

   MEMBERSHIP

• American Urological Association
  
  
• Mid-Atlantic Section of the American Urological Association
  
  
• Endourological Society
  
  
• Society of Engineering and Urology