Dr Ji holds a Bachelor in Dental Surgery from the University of Hong Kong, as well as a Masters of Science in Biomedical Science from the University of Maryland. He holds certificates in Periodontics and Implant Periodontal Prosthodontics from the same University, and is a Diplomate in Periodontology and Dental Implant Surgery from the American Board of Periodontology. Dr Ji is an Honorary Clinical Assistant Professor at the Faculty of Dentistry from the University of Hong Kong, a Fellow of International College of Dentists, and a member of the American Academy of Periodontology.