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Mount Alvernia Hospital



Dr. Theng Thiam Siew Julian

Dr. Theng Thiam Siew Julian

Group Medical Director and Director of Cornea & Refractive Surgery
at Mount Alvernia Hospital
Speciality Cornea, cataract and refractive surgery
Languages English
Graduated 1992 (28 years since graduation)
Education MBBS, National University of Singapore.
Professional Experience Group Medical Director and Director of Cornea & Refractive Surgery, Mount Alvernia Hospital.

100% visual success rate of 6/9 or better vision for Bladeless LASIK, Epi-LASIK and Implantable Contact Lens (ICL) surgeries.

In early 2008, he was selected to be Southeast Asia’s representative surgeon to conduct the Phase 4 Clinical Trial on the latest designed (Aspheric Restor +3.00ADD) multifocal IOL implant. The results of the trial proved to be excellent and Dr Theng was subsequently invited to present the results at the World Ophthalmology Congress (WOC) in 2008.

With his established expertise in the area of refractive surgery, he was handpicked in December 2008 to be the 1st surgeon in Singapore to implant the latest designed Phakic ICL by Alcon.

In 2010, he was chosen to be one of SEA’s 1st to evaluate the new Crystalens AO accommodating IOL and presented the results at Cairns in the same year.

Dr Theng is also one of the world's leaders in the treatment of Presbyopia and multifocal intra-ocular lens (IOL) implant surgery.

He is a sought-after speaker to frequently speak at conferences around the world.
Certifications Master of Medicine (Ophthalmology).

Fellow, Royal College of Surgeons (Edinburgh).

Fellow, Royal College of Ophthalmologists (London).

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