Elysium Healthcare is a private provider of mental health services based in Borehamwood, UK. It was launched in December 2016 and combined sites from the portfolio of Partnerships in Care and The Priory Group when they were sold by Acadia Healthcare.[1] It was owned by BC Partners.[2] In October 2020 Elysium hired JP Morgan to advise on the sale of the business. The price tag was estimated to be circa £900 million.[3] In December 2021 Ramsay Health Care UK bought the company for £775 million.[4]