In conclusion, medical cooperation between the French Territories of the Americas and all other Caribbean countries is essential for the implementation and improvement of health care in the region. Caribbean professionals must discuss the possibilities of developing common solid relationships in training, collective scientific research, and continuous medical education. There is a real need for collaboration and cooperation among regional cardiologists, surgeons, infectious disease specialists, intensivists through a veritable Caribbean network and today we strongly believe that blockchain through medical cooperation will be the key answer to these questions.