Complex sentence: Frimley Health NHS Foundation Trust was created on 1st October 2014 by the acquisition of Heatherwood and Wexham Park Hospitals NHS Foundation Trust by Frimley Park Hospital NHS Foundation Trust.
Split into simpler sentences: Frimley Health NHS Foundation Trust was created on 1st October 2014. It was a take over of Heatherwood and Wexham Park Hospitals NHS Foundation Trust by Frimley Park Hospital NHS Foundation Trust.