Rehabilitation Engineering involves using advanced technology and innovation to help meet the needs of individuals with disabilities. A Rehabilitation Engineer knows the basic disability areas, resources, current laws, and existing technology. Through the application of the engineering disciplines, mathematics, physical sciences, life sciences, analysis and logical problem solving, the Rehabilitation Engineer strives to maximize a client's abilities and independence. Design and application of enabling technology are major skills of the Rehabilitation Engineer. Rehabilitation Engineers also team with other rehabilitation professionals to restore an individual's ability to work and live as normally as possible.

As defined by the Rehabilitation Act of 1973, Ammended 1998
The term "rehabilitation technology" means the systematic application of technologies, engineering methodologies, or scientific principles to meet the needs of and address the barriers confronted by individuals with disabilities in areas which include education, rehabilitation, employment, transportation, independent living, and recreation. The term includes rehabilitation engineering, assistive technology devices, and assistive technology services.