The Eye Institute has been a valuable vision care resource for Philadelphia and the Delaware Valley since opening its doors i ... n 1978. As the clinical practice of the Salus University Pennsylvania College of Optometry (PCO), TEI employs a multidisciplinary approach- with optometrists, ophthalmologists, opticians, optometric technicians, optometric interns (trainees) and other health care professionals working together in order to provide comprehensive vision care for nearly 50,000 patients annually. read more