For over 35 years, Sentry Therapy Systems has been supplying physical therapy equipment, supplies, and repair service to hospitals, physical therapy clinics, chiropractors, nursing homes and rehabilitation facilities.  Located in the Chicagoland area, our primary sales territory includes Illinois, Wisconsin, and Indiana.  Sentry Therapy offers not only quality products at a fair price, but also outstanding customer service including space planning, delivery with set-up, complete inservice training, and technical support.