Genesee and Orleans County Health Departments hosting COVID-19 vaccination clinics Taylor Vinson and last updated 2021-04-21 10:53:31-04 MEDINA, N.Y. (WKBW) â The Genesee and Orleans County Health Departments will host COVID-19 vaccinations clinics on Thursday and Saturday. Officials say the clinics will be for the first dose of the Pfizer vaccine and appointments will be available to those 16 and older. The clinics will be April 22 at the Ridgeway Fire Hall, Route 104, Medina and April 24 at the Athletic Center at GCC Batavia Campus Center. âThese clinics are open to anyone who is 16 and older. We want to see all of these clinics filled up with those who can also commit to returning for the second dose of the Pfizer vaccine 21 days later,"said Paul Pettit, Public Health Director for GO Health.