▁T ogether ▁with ▁community ▁sur ge ons , ▁the ▁partners hip ▁has ▁grown ▁from ▁two ▁facilities ▁to ▁ 1 5 ▁facilities . ▁ ▁Mon arch ▁Health care ▁S CA ▁is ▁partner ed ▁with ▁Mon arch ▁Health C are , ▁Orange ▁County ’ s ▁largest ▁association ▁of ▁phys icians ▁in ▁private ▁practice . ▁In ▁ 2 0 1 1 , ▁Mon arch ▁Health C are ▁was ▁acquired ▁by ▁Opt um , ▁United He alth ’ s ▁health ▁services ▁division . ▁In ▁February ▁ 2 0 1 3 , ▁S CA ▁entered ▁into ▁a ▁joint ▁vent ure ▁partners hip ▁with ▁Memorial C are ▁Medical ▁Foundation ▁and ▁Mon arch ▁Health C are ▁to ▁optimize ▁surg ery ▁in ▁Southern ▁California ; ▁the ▁partners hip ▁now ▁has ▁ 9 ▁ASC s . ▁ ▁Adv oc ate ▁Health ▁Care ▁In ▁ 2 0 1 5 , ▁Adv oc ate ▁Health ▁Care ▁and ▁S CA ▁entered ▁a ▁joint ▁vent ure ▁to ▁ac quire ▁and ▁develop ▁a ▁surg ery ▁center ▁network . ▁Adv oc ate ▁Health ▁Care ▁was ▁the ▁largest ▁fully ▁integrated ▁health ▁care ▁delivery ▁system ▁in ▁the ▁state ▁of ▁Illinois ; ▁the ▁partners hip ▁currently ▁has ▁a ▁total ▁port folio ▁of ▁ 1 5 ▁surg ery ▁cent ers , ▁with ▁more ▁in ▁development . ▁ ▁Swift Path ▁In ▁May ▁ 2 0 1 6 , ▁S CA ▁made ▁an ▁invest ment ▁in ▁Swift Path , ▁L LC , ▁which ▁develop s ▁evidence - based , ▁rapid ▁recovery ▁protocol s ▁that ▁enable ▁sur ge ons ▁to ▁perform ▁hip ▁and ▁kne e