Looking for a Tucson dentist? Look no further than Melvin M. Dixon, DDS. Dr. Dixon has over 20 years of clinical and technical expertise and is passionate about giving patients something to smile about. Dr. Dixon’s practice was founded in 1960 by his father, who was also a compassionate Tucson dentist. Dr. Dixon took over for his father about 20 years ago and has earned a reputation for professionalism and a gentle touch.