1. The document discusses various topics related to medical tourism and medical travel including definitions of key terms, trends in the industry, metrics for analyzing medical travel, and examples of companies involved in different aspects of the medical tourism supply chain. 2. Ten trends in medical tourism are identified including the growth of global healthcare information exchanges and quality/price information, changes in the global healthcare workforce, and the evolution of new roles like medical tourism nurses and advocates. 3. The document provides examples of different types of companies involved in medical tourism across various sectors such as hospitals, insurance, travel/hospitality, tools/support, and real estate development.