Attend a Trumpcare sit-in.  Protests against the AHCA are being organized, often by Indivisible, all over the country.  Check-out this Google doc to see what is close.  The document is updated as events are added.

 https://docs.google.com/spreadsheets/d/1Fcc_dAv5RLO4Tx_ErnMeSefmCsATiG95iEFmR6ZRbNk/edit?ts=5942f352#gid=575701558