JOINT BASE SAN ANTONIO-FORT SAM HOUSTON, Texas  –   With San Antonio heat still reaching into the triple digits, Air Force Col. (Dr.) Renée Matos, chief of pediatrics at Brooke Army Medical Center, offers helpful tips on summertime travel and bike safety. Col Matos oversees BAMC’s state-of-the-art pediatric primary and subspecialty care for military beneficiaries across the city.