Do you mean a periodontist?... You need to have graduated with a bachelors in some field of science (usually). Then apply to dental school, four years of that, and then you have to specialize in periodontics, another couple of years.
what qualifications do you need to become a health visitor
you have to be male
what qualifications do yu need to become a driver instructor
qualifications to be a grond hostess sri lanka
You need talent to become an actor
Learn how to spell...
You don't.
gcses
a PHD in psychology.
GCSE
The qualifications you need to be a building contractor are
you need to have A in maths and business