Dr. N.K.G. Mendis graduated from the Medical Faculty of the University of Sri Lanka in 1946 and did his post-graduate training in India and the U.K. He is a Fellow of the Royal College of Surgeons of Edinburgh and of the Royal College of Surgeons of England. He specialized in thoracic surgery and practiced in Sri Lanka, England and Ghana. Since 1972 he has been in general practice in Nova Scotia, Canada.
He acknowledges that, though born to devout Buddhist parents, he has been devoted to Dhamma practice only since 1975, when the circumstances of his life led him to seek refuge in the Triple Gem. He is a supporter of the Buddhist Viharas in Washington D.C. and Toronto.