The 633d Medical Support Squadron is a U.S. Air Force unit specializing in medical support services. Its primary function is to provide comprehensive healthcare services to Air Force personnel and their families, as well as to patients under the Department of Defense's care. The squadron is stationed at Joint Base San Antonio-Fort Sam Houston, Texas, and falls under the command of the 59th Medical Wing. The 633d Medical Support Squadron's activities include, but are not limited to, hospital care, dental services, mental health support, and pharmacy operations. The squadron plays a crucial role in ensuring the medical readiness of Air Force personnel, supporting them during peacetime and combat missions.