Christian monks and nuns are caretakers for the sick. AD Doctors must now be certified by the state instead of by the church. As the Christian church looses strength, medicine becomes more secular and the split between caring for the mind and the body grows. 1650-1861 AD Newton asserts that physical laws explain all things. Pasteur designs the germ theory of disease.
Science is now clearly a secular entity.
Though the church continues to operate many hospitals, the practice of medicine is essentially secular. Scientific studies begin to emerge that quantify the relationship between the mind and body, including the relationship between spirituality and health.