It’s 1632, dentistry was was carried out by the same person who did the medical surgery, who also happened to be the person who did the animal butchery too.

Also it’s around the time that sugar started to come into the common person’s diet from the plantations in the Caribbean and people didn’t understand how terrible it was for their teeth. There’s skulls of people who died in old age from the 14th century with basically perfect teeth but by the 16th they were rotting out of people’s mouths by the time they got to their 30s.