JOINT BASE SAN ANTONIO-LACKLAND, Texas, Sept. 2 -- The U.S. Air Force Joint Base San Antonio-Lackland (16th Air Force) issued the following news: Jan. 1, 2025, marks the start of health care delivery under TRICARE's new regional contracts. There will be changes to the TRICARE regions in the United States as part of the new contracts. While there will still be two TRICARE regions, six states currently in the East Region (Arkansas, Illinois, Louisiana, Oklahoma, Texas, Wisconsin) will move to the  more