The main differences between the types of lasers have to do with wavelength. In other words, different laser wavelengths (colors of light) target different skin issues. Therefore, a variety of lasers are needed to treat a variety of skin concerns.
Salary by State or District. Average salaries for service coordinators vary somewhat by state or district. They earned an average salary of $68,000 in Washington, D.C., according to SimplyHired.com. They also made comparatively high salaries in Massachusetts and New York -- $52,000 and $51,000 per year, respectively.
Hourly Wages. The median hourly wage for MDS coordinators and registered nurses was reported to be $31.10 in 2010, according to BLS reports. The lowest paid 10 percent earned an hourly wage of $21.24 or less, while the lowest paid 25 percent earned $25.47 an hour or less.he general medical and surgical hospitals industry has the highest levels of employment for registered nurses and MDS coordinators, with an estimated 1,521,400 jobs in 2010. MDS coordinators in this industry earn an hourly mean wage of $32.99 and an annual mean wage of $68,610.