Charles (Chuck) Callahan, DO

Vice President of Population Health
University of Maryland Medical Center


2014 to 2015
F. Edward Herbert School of Medicine
- Professor of Pediatrics

2012 to 2014
Ft. Belvoir Community Hospital
- Commander/ Director (Chief Executive Officer)

2010 to 2012
National Naval Medical Center/ Walter Reed National Military Medical Center
- Deputy Commander/ Chief of Staff (Chief Operating Officer)

2008 to 2010
DeWitt Army Community Hospital and Health Care System
- Commander (Chief Executive Officer)

2005 to 2008
Walter Reed Army Medical Center
- Deputy Commander (Chief Medical Officer)

1998 to 2005
Tripler Army Medical Center
- Chief, Department of Pediatrics


  • BA, Rutgers College
  • DO, New Jersey School of Osteopathic Medicine 
  • MA, United States Army War College

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