Dr. Richard Teh Chai Chang is a Orthodontist & Dentofacial Orthopedist…read more and Orthodontist and has an experience of 9 years in these fields. He completed MDS - Orthodontics and Dentofacial Orthopaedics from Dr.Ntr University Health Sciences in 2024 and BDS from Vinobha Bhave University in 2017.read less