143 Beds24 × 7 Emergency
Parkway East Hospital Singapore
321 Joo Chiat Pl, Singapore, Singapore, Singapore, 427990
- This Multispecialty hospital was established in the year 1942 in Singapore.
Dr Theng Thiam Siew Julian
Eye Specialist (Ophthalmologist)
CataractsRetina Diseases
- Years of experience16+
- DepartmentOpthalmology
- SpecialityEye Specialist
- Practising atParkway East Hospital Singapore, Singapore
Qualifications & Education
Extensive training, fellowships and milestones that set Dr Theng Thiam Siew Julian apart.
- In 1992, He completed his MBBS from NUS, Singapore
- In 1998, He attained his post-graduate degree in Ophthalmology (M Med (Ophth)) from NUS, Singapore.
- Later, He also completed his FRCSEd in Ophthalmology from RCS, Edinburgh, United Kingdom.
- Along with that, he also did his FRCOphth from RCOphth, United Kingdom.
- He was inducted as a Fellow of the Royal College of Surgeons (Ophthalmology) in Edinburgh as well as of the Royal College of Ophthalmologists in London.
- Before joining Parkway East Hospital, He was a consultant at the Singapore National Eye Centre. During his tenure, he served as the Deputy Director of the Singapore Eye Bank.
- . In 2004, he was among two surgeons in Singapore who were involved in the region's first breakthrough “tooth-in-eye" surgery, which helped restore the sight of a blind teenager.
- He speaks English, Hokkien, Mandarin, and Teochew.
What makes Dr Theng Thiam Siew Julian stand out
Key achievements, surgical milestones and clinical strengths.
Dr. Julian Theng is an eye specialist (ophthalmologist) with over 15 years of experience.
He is currently practicing out of his clinic at Parkway East Hospitals.
He specializes in treating patients with conditions such as cataracts, retina diseases, dry eye, contact lens problems, glaucoma, diabetic eye disease, etc.
He has treated patients with presbyopia conditions through advanced surgical procedures.
He is a well-published doctor who published many scientific papers in peer-reviewed journals under his name.
He was also the author of “A Long Sighted Look at Presbyopia (Lau Hua Yan): Facts, Fiction, and Hope”, a charity initiative that benefits the Straits Times Pocket Money Fund.
He is also an active member of the Editorial Board for the Journal of Cataract & Refractive Surgery Today.
Doctor works at
Internationally accredited facility with advanced infrastructure and a multi-disciplinary care team.
Understand your Opthalmology treatment options
Common questions patients ask before booking with Dr Theng Thiam Siew Julian. If your situation is different, share the details in the form below and our advisors will tailor the next steps.
When should you see a specialist?
If you have persistent symptoms that affect your daily life, a recurring condition that doesn't improve with primary care, or a recent diagnosis that needs expert evaluation, it's time to see a specialist. Early consultation usually leads to less invasive treatment options and faster recovery.
What does a typical first consultation involve?
Your first consultation is a detailed discussion of your symptoms, medical history and existing reports. The doctor may order targeted scans or labs to confirm the diagnosis, then walk you through both non-surgical and surgical options with realistic outcomes for each.
Are non-surgical treatments available?
In many cases, yes. Modern medicine offers a wide spectrum of conservative therapies - medication, physiotherapy, lifestyle changes, image-guided injections and minimally invasive procedures - that can resolve or significantly improve a condition before surgery is considered.
What about minimally invasive surgery?
When surgery is the right call, minimally invasive techniques (keyhole, endoscopic, robotic-assisted) typically mean smaller incisions, less blood loss, shorter hospital stays and faster return to normal activity than traditional open surgery - with comparable or better outcomes.
From first message to full recovery
Every patient gets the same six step roadmap so you always know what happens next.
Share symptoms and medical history
Submit your appointment form with your symptoms, reports and any past treatment notes. Our advisor reviews everything before scheduling.
Consult with Dr Theng Thiam Siew Julian
Speak to the doctor over a secure video call (or in person if you prefer). Discuss your case in detail, share scans live and ask every question that matters to you.
Get a personalised treatment recommendation
Receive a written plan covering diagnosis, both surgical and non-surgical options, expected outcomes, recovery timelines and a transparent price estimate.
Discuss surgery and recovery in depth
If surgery is recommended, walk through the procedure, anaesthesia, hospital stay, rehab plan and risks with the doctor and a care coordinator until every concern is answered.
On-ground treatment support
Yapita Health handles airport pickup, hospital admission, translator support, hotel accommodation and a dedicated case manager available 24/7 throughout your stay.
Post-treatment follow-up
After discharge we coordinate scheduled tele-consults with the doctor, share lab/imaging follow-ups, and stay in touch until you're back to full activity.
Booking with Dr Theng Thiam Siew Julian what to expect
Everything you might want to ask before scheduling your consultation.
How do I book an appointment with Dr Theng Thiam Siew Julian?
Fill out the appointment form on this page with your name, contact details and a brief description of your medical query. A Yapita Health advisor will get in touch within 24 hours to confirm your slot with Dr Theng Thiam Siew Julian.
What does a consultation with Dr Theng Thiam Siew Julian cost?
Consultation fees vary based on the type of consultation (in-person or tele-consult) and the complexity of your case. Yapita Health negotiates transparent, all-inclusive packages so you see the final cost before you commit - no hidden charges.
Can I get a second opinion before deciding on treatment?
Yes. We strongly encourage second opinions for any major procedure. Share your reports through the form and our advisor will arrange a paid second-opinion review with the doctor, fully separate from any treatment decision.
How are international patients supported?
Yapita Health provides end-to-end support for international patients: visa assistance, airport pickup, hospital admission, translator services, hotel accommodation and a dedicated case manager available 24/7 throughout your stay.
What documents should I share before the consultation?
Send any recent reports, imaging (CT, MRI, X-ray), blood work, prescriptions and a brief medical history. The more context Dr Theng Thiam Siew Julian has before the consultation, the more accurate the treatment plan and quote will be.
Is tele-consultation available with Dr Theng Thiam Siew Julian?
Yes - most opthalmology consultations can be done over a secure video call, which is ideal if you're considering travelling for treatment. After the tele-consult you'll receive a written summary with the recommended treatment plan.
What if I want to cancel or reschedule?
You can cancel or reschedule any appointment up to 24 hours before the scheduled time at no charge. Just reply to your booking confirmation email or message your case manager on WhatsApp.
How does Yapita Health protect my medical information?
All medical records are stored on encrypted servers and shared only with the treating doctor and their direct care team. We follow international data-protection standards (HIPAA / GDPR-aligned) and never sell or share patient data with third parties.
Ready for the expert care you deserve?
Book your appointment with Dr Theng Thiam Siew Julian and take the first step to a better life with Yapita Health.
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