MHS Leadership


Health Affairs Leaders

The Office of the Assistant Secretary of War for Health Affairs leads the Military Health System. The Assistant Secretary of War for Health Affairs is a civilian, Senate-confirmed official. Their duties include:

  • Chief medical adviser to the Secretary of War
  • Oversee health policy and budgeting across the MHS
  • Direct the activities of the Defense Health Agency

The ASW(HA) is supported by:

  • Principal Deputy Assistant Secretary of War for Health Affairs
  • Deputy Assistant Secretary of War for Health Readiness Policy and Oversight
  • Deputy Assistant Secretary of War for Health Resources Management and Policy
  • Deputy Assistant Secretary of War for Health Services Policy and Oversight
  • President of the Uniformed Services University of the Health Sciences
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Hon. Keith Bass

Assistant Secretary of War for Health Affairs

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Stephen Ferrara, M.D.

Principal Deputy Assistant Secretary of War for Health Affairs

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Vice Adm. Darin K. Via

Director, Defense Health Agency

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Ms. Susan Orsega

Deputy Assistant Secretary of War, Health Services Policy and Oversight

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Terry M. Rauch, Ph.D., MPH, MBA

Acting Deputy Assistant Secretary of War for Health Readiness Policy and Oversight

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Mr. Darrell Landreaux 

Deputy Assistant Secretary of War for Health Resources Management and Policy

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Dr. Jonathan Woodson

President, Uniformed Services University of the Health Sciences

Service Surgeons General

The Service Surgeons General are the senior medical leaders of each military service branch: the U.S. Army, U.S. Air Force and U.S. Space Force, and U.S. Navy.

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Lt. Gen. Mary K. Izaguirre

Surgeon General of the Army

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Lt. Gen. (Dr.) John J. Degoes

Surgeon General of the Air Force and Space Force

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Rear Adm. Rick Freedman

Acting Surgeon General of the Navy

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Maj. Gen. Clinton K. Murray

Joint Staff Surgeon

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Maj. Gen. Lisa J. Hou

Director, Office of the Joint Surgeon General, U.S. National Guard Bureau