The Familiarization Course for Medical Examiner of Seafarers is a specialized mandatory program designed for registered medical practitioners who seek to become "DGS Approved Doctors." Regulated by the Directorate General of Shipping (DGS), India, and strictly aligned with the Merchant Shipping (Medical Examination) Rules and the international STCW Convention, this course provides the essential maritime context required to assess the fitness of seafarers. Unlike general medical practice, maritime medicine requires a deep understanding of the unique psychological and physical demands of life at sea, where access to advanced hospital care is often days or weeks away. This course ensures that medical examiners can accurately determine if a seafarer is fit to perform safety-critical duties in an isolated, high-risk environment.The curriculum is an intensive transition from land-based clinical medicine to the maritime domain. Practitioners receive a comprehensive orientation on the different types of merchant ships, the rigors of multi-month voyages, and the "Safety-First" culture of the shipping industry. A significant portion of the syllabus is dedicated to the International Labor Organization (ILO) and International Maritime Organization (IMO) guidelines on medical examinations, focusing on specialized criteria such as color vision, hearing standards, and the management of pre-existing conditions. Trainees also explore the legal framework of the Indian Merchant Shipping Act and the administrative procedures for uploading digital medical certificates to the DGS e-Governance portal.Successfully completing this course and obtaining DGS approval allows a doctor to join an elite group of maritime health professionals. It provides the authority to issue the official Medical Fitness Certificate required for the Indian Continuous Discharge Certificate (CDC) and international visa requirements. By mastering these specialized standards, medical examiners play a vital role in the global supply chain, ensuring that the human element of shipping remains healthy, resilient, and safe.