An orthopedic doctor is a board certified M. D. who specializes in problems - from head to toe - of the musculoskeletal system. This includes, of course, the spine. An orthopedist might address conditions such as ruptured discs, scoliosis or other types of neck or low back pain.
Hearing Aid Specialist Salary: Factors of Influence. Hearing aid specialist salary is highly variable, ranging from a mean of $22,350 per year for the lowest 10%, to upwards of $80,950 for the top 10%.
Materials Specialist Salary. Earnings for Materials Specialists in the United States come in at around $17.29 per hour on average. Geographic location is the biggest factor affecting pay for this group, followed by years of experience. Most receive medical and dental insurance and a strong majority get vision insurance.