Prince Philip, Duke of Edinburgh said that he would now slow down and reduce his duties, stating that he had "done [his] bit". His wife, the Queen, gave him the title Lord High Admiral for his 90th birthday. While staying at the royal residence at Sandringham, Norfolk, on 23 December 2011, the Duke suffered chest pains and was taken to the cardio-thoracic unit at Papworth Hospital, Cambridgeshire, where he underwent successful coronary angioplasty and stenting. He was discharged on 27 December. On 4 June 2012, during the celebrations in honour of his wife's Diamond Jubilee, Philip was taken from Windsor Castle to the King Edward
Prince Philip, Duke of Edinburgh to celebrate a platinum wedding anniversary. On 3 April 2018, Philip was admitted to the King Edward VII Hospital for a planned hip replacement, which took place the next day. This came after the Duke missed the annual Maundy and Easter Sunday services. On 12 April his daughter, Princess Anne, spent about 50 minutes in the hospital and afterwards said her father was "on good form". He was discharged the following day. On 19 May, six weeks later, he attended the wedding of his grandson Prince Harry to actress Meghan Markle and was able to walk with the Queen unaided.