Keith Ong is an ophthalmologist based in Sydney, NSW, Australia. He works with people who need help with their vision and eye health, from everyday eyesight issues to more urgent problems that should be seen quickly.
In clinic, you might see Keith for cataract care. Cataracts can make things look cloudy or faded, and over time they can affect driving, reading, and everyday tasks. He also looks after ongoing cataract concerns, not just the operation side of things. At times, he may be involved in treatment decisions around when surgery is the right next step.
Glaucoma and pressure-related eye conditions are another big part of his work. This can include glaucoma, ocular hypertension (OHT), and pigment-dispersion syndrome. These conditions can be sneaky, because vision can change slowly, and symptoms may not show up early. Keith helps patients understand what’s going on and what monitoring or treatment may be needed to protect sight.
Some patients come in needing a procedure such as trabeculectomy, which is sometimes used when eye pressure is not controlled with other treatments. Keith also manages follow-up care after eye procedures, because recovery and long-term tracking matter.
Eye infections are also part of the picture. Keith treats cases like endophthalmitis, which is a serious infection inside the eye and needs prompt medical attention. He also manages other eye infections such as gonococcal conjunctivitis, where early treatment helps reduce complications.
For people with vision problems like nearsightedness, he helps sort out what’s affecting vision and what options might suit. At times, this can be about updating glasses or contacts, and other times it may involve checking for related eye health issues.
Keith’s experience is grounded in day-to-day ophthalmology care, with a focus on practical outcomes and making sure each patient gets clear next steps. He also completes formal medical education and ongoing professional training that supports safe, up-to-date eye care. Details on specific degrees and past roles aren’t listed here, but the work reflects standard ophthalmology pathways.
There aren’t any public details shown here about published research or specific clinical trials. If you’d like to know more about trial participation for a particular eye condition, it’s best to ask the clinic directly.