Robert Percy Wright was born in Montreal on 5 October 1882. He was educated at McGill University where he excelled in athletics, graduating in medicine in 1908. He interned at the Royal Victoria Hospital in Montreal from 1908-10 followed by a placement at the Manhattan Eye and Ear Hospital in New York, 1910-1912. After a lengthy tour through Europe, Wright was appointed as a specialist in his two fields of expertise, Otolaryngology and Ophthalmology, in October 1911 at Jeffery Hale Hospital, Quebec City. He became a Vice-President of the Medical Officers Association of Quebec in 1913.
In 1904 he had joined the Canadian militia as a private and received regular promotions through the ranks. When he left for France in 1915 he was a Major with the 1st Canadian Field Ambulance, Canadian Expeditionary Force. In France he rose to the rank of Colonel, and was appointed Assistant Director Medical Services (A.D.M.S.), Canadian Army Medical Corps (C.A.M.C.), 1st Canadian Division in July 1917. Upon his return to Canada he received an appointment at the Montreal General Hospital. From 1923 to 1929 he practised at the Methodist General Hospital, Terreon, Mexico before returning to Montreal. In 1925 he married Hectorine Lafleur. He published in the Canadian Medical Association Journal, was a fellow of the Royal Society and a member of the American Academy of Ophthalmology. His date of death is not known.