An orthopedic doctor/surgeon.
An orthopedic surgeon or a rheumatologist.
An orthopedic doctor/surgeon.
An Osteopath is a doctor specialising in bones, joints and muscles.
You're probably looking for an orthopedic doctor. They specialize in bone and joint issues.
Expert, Knowledgeable, etc..
pullicologist
Bones is the nickname of the main character Doctor Temperance Brendan.
An expert at table talk is called a deipnosophist.
Horologist
A mathematician.
Horologist
A Linguist.
Horologist
Toxicologist.