1. A polymeric coating composition comprising: a bioactive agent; and a block copolymer which comprises end groups, a fluorinated block, and at least one non-fluorinated block; wherein the fluorinated block comprises repeating units of the following structure: and wherein the non-fluorinated block is a polyolefin, polyhydroxyalkanoate, polyorthoester, polyphosphoester, polyphosphoester urethane, poly(amino acid), poly(cyanoacrylate), poly(iminocarbonate), copoly(ether-ester), polyalkylene oxalate, biomolecule, silicone, polyisobutylene and ethylene-alphaolefin copolymer, acrylic polymer, acrylic copolymer, vinyl halide polymer, vinyl halide copolymer, polyvinyl ether, polyvinylidene halide, polyvinyl ketone, polyvinyl aromatic, polyvinyl ester, copolymer of vinyl monomers, copolymer of vinyl monomers and olefins, polyamide, alkyd resin, polycarbonate, polyoxymethylene, polyimide, epoxy resin, or cellulose ether.