Specifications include, but are not limited to: The Contractor shall provide managerial, supervisory, administrative, clinical and technical services, including equipment and supplies for the provision of quality Hemodialysis Services to patients at Cermak Health Services of Cook County. Contractor shall provide Hemodialysis Services to adult patients upon the order of a nephrologist or an attending physician who has been authorized by the Hospital to make such requests and shall first consult with a nephrologist. Contractor shall be available to render these Hemodialysis Services at Cermak Health Services of Cook County on both a scheduled and on an on-call basis at all times during the term of this Contract, seven days per week, and twenty-four hours per day.