Final answer:
Roger Chillingworth becomes the medical adviser to Arthur Dimmesdale in Nathaniel Hawthorne's The Scarlet Letter.
Step-by-step explanation:
In The Scarlet Letter, written by Nathaniel Hawthorne, the character Roger Chillingworth attaches himself as a medical adviser to Arthur Dimmesdale, the young and eloquent minister of the colony's Puritan congregation. Chillingworth presents himself as a physician, and Dimmesdale accepts his aid because he is suffering from an unknown, troubling ailment that seems to be both physical and spiritual in nature.