This document lists medical treatment periods for a patient named Tim from February 29, 2016 to February 14, 2018. It shows that Tim received treatment in the gastroenterology and hepatology department from April 11, 2016 to July 1, 2016, underwent cancer-related surgery from November 7, 2016 to December 2, 2016, and received various endocrinology treatments from December 5, 2016 to July 28, 2017 and again from August 14, 2017 to February 14, 2018.