From the Patron Saints Index
There is no official patron saint of chiropractors but there are a number of patron saints of physicians:
Cosmas
Damian
Joseph Moscati
Luke the Evangelist
Pantaleon
Raphael the Archangel
Blessed John Licci ... not a saint yet, but he has been beatified.
St. Gemma would be a good option. She is the patron of those who suffer with Back pain and headaches.
There is no patron saint of scoliosis. However, there is Saint Romedio of Nonsberg
who is the patron saint of those with bone diseases or disorders.
There is no patron saint of sprains. However, Saint Peter the Apostle is the patron saint of foot injuries should you have a sprained ankle.
The patron saints against head injury are Aurelius of Riditio and John Licci.
Andrew Avellino and Wolfgang of Ratisbon are the patron saints of stroke victims.
There is no patron saint of spinal injuries. However, there are patrons against nervous diseases and disorders - Saint Bartholomew the Apostle and Saint Dymphna.
Saint Grogonia, the sister of saint Gregory the theologian
Saint Wolfgang
The Patron Saint Inex lists no patron saints of bears.
The Patron Saint Index lists no patron saint of dinosaurs.
A patron saint is supposed to be a protector in the Catholic religion. Patron Saint Angelico is the patron saint of artists. A patron saint is a protector of life.
As per the Patron Saint Index, there is no patron saint of wrestlers. However, Saint Sebastian is the patron saint of all athletics and athletes.
Saint Lillian is not a patron saint as per the Patron Saint Index.
No, there is no patron saint of billiards.
There is a patron saint of Wales but no patron saint of whales.
There is no patron saint of color.
There is no patron saint of voting.
There is no patron saint of red heads as per the Patron Saint Index.
As per the Patron Saint Index, Saint Cedd is not a patron saint at this time.
Saint David is not a patron saint of England. He is the patron saint of Wales.