Dr. Tommy Nai-Jen Chang is an Assistant Professor in the Division of Reconstructive Microsurgery, Department of Plastic and Reconstructive Microsurgery, Chang-Gung Memorial Hospital, Linkou Medical Center, Taiwan. Dr. Chang finished his residency at Chang-Gung Memorial Hospital in 2011 and was appointed as staff of the department. Between March 2015 and January 2017, Dr. Chang completed a peripheral nerve research fellowship at the Hospital for Sick Children (SickKids) in Toronto, Canada, which was supervised by Dr. Gregory Borschel, Dr. Tessa Gordon and Dr. Ronald Zuker.

Clinically, Dr. Chang works with Professor David Chwei-Chin Chuang and Dr. Johnny Chuieng-Yi Lu for peripheral nerve reconstruction for adult and pediatric brachial plexus injury, facial paralysis, and reconstruction of upper and lower extremity defects. Dr. Chang also performs microvascular surgeries for Head and Neck reconstruction, perineal reconstruction, hand surgery and vascularized composite tissue allotranplantation. His research interests include peripheral nerve reconstruction, vascularized composite tissue allotransplantation, and the use of social media for surgical education such as online platform and questionnaire study.

International Microsurgery Journal is an open access journal with a comprehensive peer review policy and a rapid publication process. International Microsurgery Journal provides a global platform for scientists, clinicians, researchers, scholars, and students to interact and share their latest research in all fields of microsurgery, including head and neck reconstruction, breast reconstruction, trunk and torso reconstruction, hand and upper extremities reconstruction, lower extremities reconstruction, lymphatic surgery, peripheral nerve, vascularized composite tissue allotransplantation, experimental microsurgery, microsurgical education, or other related topics.