Dr. Dan Granberg is an Associate Professor at the Department of Molecular Medicine and Surgery, Karolinska Institute, Karolinska University Hospital. He was previously at the Department of Endocrine Oncology, Uppsala University Hospital, which is one of the ENETS Centres of Excellence. He has been a specialist in internal medicine since 1989 and endocrinology since 1996 and has 30 years of experience in endocrine oncology. He has treated many patients harboring neuroendocrine tumors, both Swedish patients and patients from foreign countries. In 1995, he was awarded the Regnell Prize at the Department of Medicine for his educational work. Over the years, he has given many lectures to medical students, doctors, and patients in Sweden and other countries. He wrote his doctoral thesis on bronchial carcinoids in 2001. He has published more than 60 original articles as well as several review articles and book chapters on bronchial carcinoids and neuroendocrine tumors.