St. Louis Dental Assoc. - American Dental Assoc. Open Monday 11:00 a.m. - 7:00 p.m., Tuesday 10:30 a.m. - 6:30 p.m., Wednesday - Thursday 7:30 a.m. - 4:00 p.m., Friday 8:30 a.m. - 2:30 p.m. & Saturday 8:00 a.m. - 2:00 p.m. Dr. Boivin is not a Specialist in Oral Surgery, Endodontics, or Prosthodontics. Teeth Whitening or Cosmetic Dentistry is a Non-Specialty Interest that requires no specific educational training to advertise for.