Yu-Pin Chen is an Attending Surgeon in the Department of Orthopedic Surgery, Taipei Municipal Wanfang Hospital, a Deputy Director of the Department of Business Development, Taipei Municipal Wanfang Hospital, and an Assistant Professor in the Department of Orthopedic Surgery, School of Medicine, College of Medicine, Taipei Medical University. He graduated from the College of Medicine at the National Taiwan University in 2009. His current and previous research interests include hip-fractures, sarcopenia, activities of daily living, and meta-analysis.