The Institute for Sleep Research (IIS) is a well-regarded center specializing in sleep medicine, led by Dr. Diego García-Borreguero. Despite some issues, the center offers comprehensive medical solutions to improve sleep health. A multidisciplinary team of specialists in neurology, pulmonology, psychiatry, and others work together to address disorders like insomnia, sleep apnea, narcolepsy, and more. The team conducts clinical research to advance the treatment of these pathologies.The center has a clear description of its services and offers clear information about its specialties and treatments. While some clients report excellent experiences with professional and caring staff, others mention difficulties with communication, long waiting times, and a sense of being treated like a "patient" rather than a person. Some clients also express frustration with the cost of treatment and the lack of transparency about insurance coverage.Despite some issues with organization and communication, the center seems to have a strong focus on research and innovation, with a multidisciplinary team working together to address complex sleep disorders. However, the center could improve by being more transparent about costs and insurance coverage, and by providing clearer communication about treatment plans and expectations.One notable issue is the center's handling of clients with complex or refractory cases, such as insomnium del tipo refractario. Some clients report feeling like they are not receiving personalized attention or that their needs are not being fully addressed.Overall, the IIS seems to be a well-regarded center with a strong focus on sleep medicine and research, but there are some areas for improvement in terms of communication, organization, and client satisfaction.