How much does an Asst. Professor - Dentistry make in New Mexico? The average Asst. Professor - Dentistry salary in New Mexico is $79,976 as of November 25, 2019, but the range typically falls between $64,524 and $96,406. 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.