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 median annual wage for audiologists was $74,890 in May 2015. Employment of audiologists is projected to grow 29 percent from 2014 to 2024, much faster than the average for all occupations. Hearing loss increases as people age, so the aging population is likely to increase demand for audiologists.