My husband, Jimmy Colson and I own Precision Orthotics & Prosthetics located in Las Vegas, Nevada with a second location in Henderson. I am often asked, What is a Mastectomy Fitter? A certified mastectomy fitter is a health care professional that is qualified to provide the assessment, treatment plan development and implementation, follow-up and practice management of patients using external breast prostheses and other post-mastectomy services. Certified mastectomy fitter are recognized professionally as having completed a rigorous education and training program that satisfies industry standards.What does a certified mastectomy fitter do? Pursuant to a physician’s order, a certified mastectomy fitter measures a patient and properly fits, dispenses and adjusts external breast prostheses, bras and related supplies. They are integral to the physical and emotional well-being of patients, providing instruction and training on how to properly use and maintain post-mastectomy devices.