How much does an Assoc. Professor - Dentistry make in Maine? The average Assoc. Professor - Dentistry salary in Maine is $104,594 as of November 25, 2019, but the range typically falls between $91,699 and $155,040. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your profession.