Adena Health System has locations throughout South Central and Southern Ohio, with Doctors, Regional Hospitals and Health Clinics to serve you. Adena Health System benefits and perks, including insurance benefits, retirement benefits, and vacation policy. Reported anonymously by Adena Health System . I have been working at Adena Health System full-time (Less than a year) .. Make sure you staff enough RN's, LPN's and PCA's because patient care is suffering . Jobs 1 - 10 of 189 - Reviews from Adena Health System employees about Adena Health System culture, salaries, benefits, work-life balance, management, job security, and more. Through our Adena Health Plan insurance — Adena Care — AHS offers medical plan coverage options designed to help ensure we are as healthy as possible, .