Online Appointing You can book appointments online if you're: A registered user on the TOL Patient Portal; Booking an appointment at a military hospital or clinic; Manage Your Appointments Now! Log in to the TOL Secure Web Portal; Click on the Appointment Center ; From the Appointment Center, you can:Active Duty Service Members‧Book Appointments‧Find My Login‧All Others Enrolled in A‧Types of Care‧Referrals and Authorization.