Do the rapid covid tests cost anything here?

Train station

11015 Rokeby Ave, Kensington, MD 20895, USA

Florist

10313 Kensington Pkwy, Kensington, MD 20895, USA

Medical clinic

10810 Connecticut Ave, Kensington, MD 20895, USA

Boxing gym

5268-R, Nicholson Ln, Kensington, MD 20895, USA

Hardware store

10504 Connecticut Ave, Kensington, MD 20895, USA

Post office

10325 Kensington Pkwy, Kensington, MD 20895, USA

Visitor center

9900 Stoneybrook Dr, Kensington, MD 20895, USA

Catholic church

9705 Summit Ave, Kensington, MD 20895, USA