Doctor Sheng-Chi Chang is a pioneer in developing the new generation “Ostium abdominal endoscope minimally intrusive procedure”, which compared to traditional operations, reduces the patient’s level of pain, allows rapid recovery and aesthetic bonuses. In terms of colon disease, he is devoted to the development of “LigaSure hemorrhoid removal”, which reduces pain and recovery time. Doctor Chang is also particularly skilled in the diagnosis and treatment of long-term constipation and diarrhea, rectal bleeding, intestine function examinations, proctocolon minimally invasive procedure (combined with Endoscope and abdominal endoscope treatment). Gentle, willing to listen, responsible are all traits that patients identify Doctor Chang identify as having.