Dr. Hibbert

Dr. Julius M. Hibbert, usually referred to as Dr. Hibbert, is a recurring character on the animated series The Simpsons. His speaking voice is provided by Harry Shearer and his singing voice was by Thurl Ravenscroft, and he first appeared in the episode "Bart the Daredevil". Dr. Hibbert is Springfield's most prominent and competent doctor, though he sometimes makes no effort to hide or makes light of his high prices. Dr. Hibbert is very good-natured, and is known for finding a reason to laugh at nearly every situation.

Read more about Dr. Hibbert:  Character, Dr. Hibbert/Dr. Nick Comparison