PhilHealth expands access to anti-TB medicines via GAMOT. MANILA, Philippines—The Philippine Health Insurance Corp. (PhilHealth) is expanding access to selected first-line anti-tuberculosis (TB) medicines through its Guaranteed and Accessible Medications for Outpatient Treatment (GAMOT) program. The expanded benefit will take effect on Nov. 1, giving eligible patients additional access to prescribed TB medicines, according to PhilHealth Circular No. 2026-0018. “Eligible patients with confirmed.