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VA Capitol Health Care Network


Leadership Team

Portrait of Robert Walton

Robert Walton | 410-691-1131

Network Director

Mr. Robert M. Walton, FACHE, was appointed Network Director for Veterans Integrated Service Network 5 in February 2019. As chief executive, he oversees eight medical centers and 27 community clinics throughout Maryland, Northern Virginia, the District of Columbia, West Virginia, Ohio, and Kentucky, staffed by over 12,000 employees, with 1792 authorized beds, and a budget of $2.396 billion in fiscal year 2019.
Beginning in 2015, he managed the South Texas Veterans Health Care System, a two-hospital health care system with an annual budget of $755 million and 4000 employees. From 2012 to 2015, Mr. Walton served as Director of the Texas Valley Coastal Bend Health Care System in Harlingen, Texas. He also served as the Medical Center Director at the White River Junction VA Medical Center from October 2008 – April 2012. Before Mr. Walton’s tenure at White River Junction VA, he served as Associate Medical Center Director at James J. Peters VA Medical Center, Bronx, New York from May 2004 – October 2008.

Mr. Walton served as Acting Director at VA Hudson Valley Healthcare System from February-September 2008. He served as Chief, Engineering from 1993-2004 at the Bronx VAMC. Mr. Walton began his VA career in 1986 at Audie L. Murphy Memorial Veterans Hospital in San Antonio, Texas.

Mr. Walton has a Bachelor of Science in Electrical Engineering from The University of Texas at Austin and a Master of Public Administration degree in Health Administration from Long Island University. He is a graduate of the VHA Executive Career Field Program and participated in the VA Senior Executive Service Candidate Development Program. Mr. Walton is a Fellow of the American College of Healthcare Executives and holds membership in the American Society for Healthcare Engineering, the National Society of Professional Engineers, and the Institute of Electrical and Electronic Engineers.

Portrait of Raymond Chung

Raymond Chung | 410-691-1143


Dr. Raymond Chung joined VISN 5 in June 2011 as the Chief Medical Officer. Prior to joining the VA Capitol Health Care Network, he served as Chief of Staff at the Phoenix VA Medical Center from 2006 to 2011 and as the Associate Chief of Staff for Education at the South Texas Veterans Health Care System from 2001 to 2006. He also served as the Associate Professor of Medicine, Infectious Diseases Division, at the University of Texas Health Science Center at San Antonio.

Dr. Chung is a retired Colonel of the US Army Medical Corps, where he served from 1975 through 2001. He finished his Army career as Chief of Infectious Disease Service, Walter Reed Army Medical Center.

Dr. Chung holds an S.B. degree in Chemistry from Massachusetts Institute of Technology; an M.D. from the John A. Burns School of Medicine, University of Hawaii; and an M.S. in Health Care Administration from Trinity University, San Antonio, Texas. Additionally, he holds board certifications in Internal Medicine, Infectious Diseases, and is a Certified Physician Executive in Medical Management.