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%.
Cardiologist salary by state. Salaries for invasive specialists can range from $255,000 to $555,000. On the other hand, while pediatric heart specialists can make $250,000 on an average. The factors affecting wages is created by the difference in self-employment as compared to employment by health care facility.