The Peterborough and Stamford Hospitals NHS Trust is to work more closely with Hinchingbrooke Hospital in Huntingdon to try and save money.
Health bosses say sharing back office work should help ease their financial problems.
They’re also looking at the potential for developing a joint treatment strategy.
Staff were told yesterday and a programme of open forums is underway so they can pose any questions or concerns they may have to their chief executive.
Trust bosses say they’ll be keeping staff informed of the review work as it progresses.