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%.
The BLS annual income estimate is based on an average wage of $34.13 an hour and 2,080 hours of work per year. The top 10 percent of audiologists in terms of annual income made more than $101,200 a year, and the bottom 10 percent earned under $43,000.