Both active ECDC staff members and successful candidates before commencing employment at ECDC are required to undergo a medical examination in accordance with the specific requirements of the European Commission. In order to comply with these requirements, ECDC seeks a contractor who is able to ensure the medical service for the ECDC staff. The contractor has to be able to offer the services of a medical centre as required for pre-employment and annual medical tests and examinations as well as provide services on occupational health issues a The staff members working at the ECDC represents all EU nationalities. The number of staff entitled to medical services is approximately 350 (around 60% of women and 40% of men). The successful contractor is requested to carry out the tasks of a medical centre in charge of pre-employment and annual medical check-ups and provide the range of general, preventive and occupational medical services.