Dr Lim Kheng-Ann received his dental degree from the National University of Singapore, a Fellowship in Dental Surgery from the Royal College of Surgeons in Edinburgh, and a Fellowship in Oral & Maxillofacial Surgery from the Academy of Medicine, Singapore, Chapter of Dental surgeons. He spent a year in Sweden in the departments of oral & maxillofacial surgery at the Central Hospital in Halmstad and the Central Hospital in Vasteras. He also had a stint at the department of otolaryngology in Salgrenska University Hospital in Gothenburg for training in craniofacial implants. He was clinical tutor in the Master of Dental Surgery (Oral & Maxillofacial Surgery) program, National University of Singapore. He also served as a part-time lecturer, Division of Graduate Dental Studies, Master of Dental Surgery (Oral and Maxillofacial Surgery program)/ “MDS (Oral and Maxillofacial Surgery)” at the National University of Singapore.
He was also visiting lecturer, Master of Science (Biomedical Engineering) / “MSC (BME)” program, Nanyang Technological University. He has also lectured nationally and in many countries in South East and North Asia. Professionally, he has held various posts in the executive committee of the Association of Oral & Maxillofacial surgeons (Singapore) including two terms as its President. He also served on the executive committee of the Academy of Medicine, Chapter of Dental Surgeons. He practices Oral & Maxillofacial Surgery in his private practice in Mount Elizabeth Medical Centre located in Singapore.