Walk-up COVID-19 vaccine clinic happening on Friday at Goodwill Excel Center The first dose of the Pfizer vaccine will be administered at The Excel Center, with a follow-up appointment scheduled for Friday, April 9. Author: THV11 Digital Updated: 6:34 PM CDT March 16, 2021 LITTLE ROCK, Ark. — Those who fall under the Arkansas COVID-19 Vaccination Phase 1A, 1B, or 1C will be able to walk-up and get their vaccine at The Excel Center in Little Rock on Friday, March 19. Rock Region METRO -- in partnership with Baptist Health, the Arkansas Foundation for Medical Care, and Goodwill Industries of Arkansas -- will be co-hosting the walk-up clinic on Friday.