Dr. Pol Guarner completed his residency in General and Digestive Surgery at the Hospital Clinic of Barcelona. He has treated colorectal cancer techniques, bariatric surgery and endocrine surgery among others related to the specialty. Collegiate No. 50.178. In his daily practice he is dedicated to the surgical treatment of pathologies related to the digestive system. Dr. Guarner speaks Catalan, Spanish, English, French and has some knowledge of German.