Dr. Ng Leong Jin is a dentist at Ooi Dan Rakan with a Bachelor of Dental Surgery (First Class Honours) from Melaka Manipal Medical College. He has pursued extensive postgraduate training across restorative, implant, orthodontic, and sleep dentistry, and holds an ITI Certification in implant dentistry.

His advanced training includes the Bonded Biomimetic Restorative Dentistry (BRD) Course, Advanced Principles of Implant Dentistry, orthodontic training through Innova Ortho MARPE 360, dental sleep medicine certification (DentSleep ICDSC), and a Functional & Airway Dentistry Masterclass. He currently serves as Vice President of the Malaysia Dental Sleep Society.

Dr. Ng has a special interest in airway health, biomimetic techniques, and functional dentistry, focusing on long-term oral wellness rather than just the tooth in front of him. He takes a patient-centred, digitally-integrated approach to care, explaining each step clearly so patients understand not just what's being done, but why.