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 2013. He served as UK President of the World Wildlife Fund from 1961 to 1982, International President from 1981, and President Emeritus from 1996. In 1952, he became patron of The Industrial Society (since renamed The Work Foundation). He was President of the International Equestrian Federation from 1964 to 1986, and has served as Chancellor of the Universities of Cambridge, Edinburgh, Salford, and Wales. In 2017, the British Heart Foundation thanked Prince Philip for being its patron for 55 years, during which time, in addition to organising fundraisers, he "supported the creation of nine BHF-funded centres of excellence". He is