From Loop 1604 head towards TX 151/SeaWorld. Exit TX-151/SeaWorld. Follow State Hwy 151 to the exit for Westover Hills Blvd, and turn towards Rudy's and Bill Millers. Turn right on Town Center then left on Rogers Crossing. To enroll at Westover Medical Home please contact the TRICARE Service Center at 1-800-444-5445. Hours of Operation:.