Datin Dr Teoh, an established Ophthalmologist, graduated in Medicine with distinction from the University of Malaya in 1982. She went on to qualify as a Fellow of the Royal College of Surgeons, Glasgow; as well as the Royal College of Ophthalmologist, UK; and spent some time training at the University of Glasgow’s Tennent Institute of Ophthalmology under the stewardship of Professor Wallace Foulds.

She also holds a Master of Surgery in Ophthalmology from UKM, and served as a Lecturer and Consultant Ophthalmologist in the same university before leaving for private practice. Datin Dr Teoh was a consultant at Tung Shin Hospital and now consults at Subang Jaya Medical Centre. She is a founder member and a Consultant Ophthalmologist at Megah Medical Specialist Centre, PJ.

Datin Dr Teoh has been performing excimer laser surgery for the past 20 years and has performed numerous successful LASIK procedures since the introduction of this surgery in Malaysia.