This collection includes stories about the life and miracles of holy doctors - the most famous and glorified in the history of the Christian Church. The experience of prayer and turning to them is very important, and sometimes vital, for believers. Seeing the practice of medicine as a Christian feat and service to one’s neighbor is also possible only with the help of good examples. The book is addressed to everyone who would like to learn more about the Heavenly patrons of medicine, and contains, in addition to biographies, canons and prayers to selected saints. Recommended for publication by the Publishing Council of the Russian Orthodox Church IS 13-303-0227