Director Chao-Hsiang Chang completed his Urology Specialist training at Taichung Veterans General Hospital and was an attending physician there. He went to Ann Arbor Medical Center, University of Michigan for advanced training. In 1995, he took the position of Director of Department of Urology, Dali Rengai Hospital, and has been working at the Hospital since 2001. He specializes in complication in urinating, and minimally invasive urological procedures (laparoscope and Da Vinci Procedure System), including urinary incontinence and Neurogenic Bladder, bladder prolapse, swelling of prostatomegaly, renal cancer, epidermal cancer, bladder cancer, prostate cancer, director and vice president of Taiwan Urological Association (Central region)

Doctor of Medicine, School of Medicine, China Medical University

Further studied at the training center for da Vinci Surgery in USA
Research fellow at Division of Urology, University of Michigan Medical Center at Ann Arbor
Chief resident at the Department of Surgery and attending surgeon at the Division of Urology, Taichung Veterans General Hospital
Director of the Division of Urology, Jen-Ai General Hospital
Director of the Department of Urology and director of the Division of Urology for Women, China Medical University Hospital
Director of the Operation Room, China Medical University Hospital
Executive director and vice chairman (central region) of Taiwan Urological Association