CAPITAL HEALTH SYSTEM, INC., CENTRASTATE MEDICAL CENTER, INC., HOLY NAME MEDICAL CENTER, INC., THE COMMUNITY HOSPITAL GROUP, INC. (T/A JFK MEDICAL CENTER), ST. LUKES WARREN HOSPITAL, INC., TRINITAS REGIONAL MEDICAL CENTER, AND THE VALLEY HOSPITAL, INC., PLAINTIFFS, v. HORIZON HEALTHCARE SERVICES, INC., DEFENDANT; SAINT PETERS UNIVERSITY HOSPITAL, PLAINTIFF-MOVANT, v. HORIZON HEALTHCARE SERVICES, INC., DEFENDANT-RESPONDENT