With over 60 years of experience in diagnosing and treating sleep disorders, Vrapče is the leading institution in Croatia in somnology and interdisciplinary care for individuals with psychiatric and neurological comorbidities. The hospital is the clinical base for the University of Zagreb School of Medicine, and its Center for Sleep and Wake Disorders is recognized as a key institution for scientific and professional activities in this field.

A national professional association uniting specialists from various disciplines to advance diagnostics, treatment, and education concerning sleep-disordered breathing. Operating under the Croatian Medical Association, the Society promotes an interdisciplinary approach to managing obstructive sleep apnea and related conditions and actively participates in guideline development and public health initiatives.

An independent scientific and professional institution founded in 1961, dedicated to promoting medical science and improving public health. CAMS organizes scientific conferences, fosters research, and publishes professional literature (including Acta Medica Croatica), actively bridging science and clinical practice across all areas of medicine and public health.