Settling in London with the intention of practising "physic" (medicine), he exhibited at the door of his house a list of medicines which were said to be certain cures for many diseases. The censors of the
College of Physicians summoned him to appear before them, but it is not known what the outcome was. Proceeding to
Manchester, Dee married Isabella, daughter of Edward Prestwych, a justice of the peace. Through the recommendation of
James I Dee was appointed one of the physicians to the Tsar Michael I of Russia. He remained in
Russia for about 14 years, principally in
Moscow. There he wrote his
Fasciculus Chemicus, a collection of writings on
alchemy. Returning to
England on the death of his wife in 1637, Dee became physician to King Charles I. On his retirement, Arthur Dee moved to
Norwich, where he became a friend of
Sir Thomas Browne. His relationship to Browne has been little explored, one literary critic speculating on it: ==The philosopher's stone==