The Combined Medical Services Examination or the CMS Examination is conducted by the Union Public Service Commission for recruitment as Medical Officer in various organizations such as the Indian Ordnance Factories, Indian Railways, Municipal Corporation of Delhi, New Delhi Municipal Council functioning under the Government of India. The Notification for the examination is usually released in the month of April and examination is conducted in July. Successful candidates are admitted after an interview conducted by the UPSC for those having qualified the written examination.