Healthcare stocks finished up 0.5% on Wall Street on Tuesday. NASDAQ:PRXL, NASDAQ:ALXN, NASDAQ:ACHC, NASDAQ:HMSY, NASDAQ:REGN, NASDAQ:BIIB, NASDAQ:CELG, NASDAQ:VRTX, NASDAQ:NBIX, NYSE:HLS, NASDAQ:ENDP, NASDAQ:ALGN, NYSE:HCA, NYSE:UHS, NYSE:MRK, NYSE:COO, NYSE:MCK, NASDAQ:FURX, NYSE:RDY, NYSE:JNJ