and last updated 2021-05-07 23:19:10-04 WEST PALM BEACH, Fla. â Several mobile vaccination clinics will pop up on the Treasure Coast and Palm Beach County this weekend. Vaccines will be available at the following locations. Fort Pierce Saturday, April 8, from 9 a.m. to 4 p.m. at River of Life Fellowship located at 3950 Juanita Avenue. Johnson & Johnson and Pfizer Lake Worth Beach Saturday, April 8, from 9 a.m. to 4 p.m. at the Salvation Army located at 4051 Kirk Road. Johnson & Johnson only Loxahatchee Saturday and Sunday, April 8 and 9, from 10 a.m. to 6 p.m. at J & J Family Farms located at 4003 Seminole Pratt Whitney Road.