The Vendor must coordinate all services with the City of Topeka, Human Resources Department, Risk Management. The Vendor must provide all health care professionals, services, materials, equipment, and supplies for the purpose of all items described herein. The Vendor must provide evidence of certifications and credentials of supervising and assisting physicians, including their occupational medicine experience with industrial hygiene, initial treatment of back, neck, and shoulder injuries, trauma treatment, coordination with third party Worker’s Compensation program provider, and preventative medicines practiced in an industrial setting. The selected Vendor(s) must be required to develop, perform, and document, for the City of Topeka, the following services in accordance with the requirements and provisions specified herein. Unless otherwise stated, the Vendor(s) must not deviate from the requirements specified herein: 1. Pre-Employment Physicals according to City guidelines for specified employee groups 2. Fire Fighter Pre/Post-Offer Physical and Annual Physical. 3. Fitness-for-Duty and Return-to-Duty Determinations from personal and/or occupational injury/illness 4. Drug and Alcohol Screenings and Confirmations (to include post-accident after hours, weekend and/or holidays) 5. Vaccinations according to City guidelines for specified employee groups 6. Workers’ Compensation Injury Care (to include after hours, weekend and/or holidays) 7. Audiology to include baseline and annual hearing tests for specified employee groups 8. Medical Examinations for Commercial Drivers for specified employee groups