65+ Can Schedule Vaccine Appointments Beginning today, scheduling for vaccination appointments at the Deschutes Fair & Expo Center mass vaccination clinic will open online and by phone for those 65 and older. To schedule a vaccine appointment for adults 65 and older: The easiest and fastest way to sign-up for an appointment is to schedule online at www.centraloregoncovidvaccine.com. If you do not have access to a computer or do not have someone who can assist you in signing up for an appointment online, please call 541-699-5109. Staff are available from 9 a.m. to 5 p.m., Mon – Fri, and 9 a.m. to 1 p.m., Sat – Sun. Please be prepared to wait on hold or call back as this line is experiencing high call volumes.