H.R. 4203 · 117th Congress IMPROVE Addiction Care Act StageIn committee SponsorMarkwayne Mullin Introduced2021-06-28 Latest action2021-06-29 · Referred to the Subcommittee on Health. Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) G.K. Butterfield Former memberHouseNCDemocrat Brian Fitzpatrick Current member House PA Republican Jaime Herrera Beutler Former member House WA Republican Ann Kuster Former memberHouseNHDemocrat David Trone Former memberHouseMDDemocrat