A dentist can treat any age group, and a referral is not usually necessary. An endodontist is a dentist who specializes in root canals, and a periodontist is a dentist who specializes in gum disease. A neurologist is a physician who specializes in the diagnosis and treatment of diseases of the nervous system. This includes the brain, spinal cord, and peripheral nerves. Neurologists receive three years of training beyond medical school followed by an internal medicine residency.
Neurologists care for all age groups.
A referral is usually required. A pediatric neurologist takes further training to treat only children with problems of the nervous system. An ophthalmologist is a physician who specializes in the diagnosis and treatment of eye disease. They prescribe glasses and contact lenses, prescribe drugs, and perform surgery. These physicians receive three years of training beyond medical school and residency.