Nos. 15-1347 15-1412 Nos. 15-1877 15-1941 05-31-2017 GOOD SAMARITAN MEDICAL CENTER, Petitioner, Cross-Respondent, v. NATIONAL LABOR RELATIONS BOARD, Respondent, Cross-Petitioner. National Labor Relations Board, Petitioner, Cross-Respondent, v. 1199 SEIU United Healthcare Workers East, Respondent, Cross-Petitioner. Joseph W. Ambash, Boston, MA, with whom Reyburn W. Lominack, III and Fisher & Phillips LLP, Columbia, SC, were on brief, for Good Samaritan Medical Center. Betsy Ehrenberg, with whom Pyle