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Ms Wai Siene Ng

MBChB, FRCOphth, PhD

Ophthalmologist

20 years of experience

Cardiff, CF23 8XL

(+2 more)

4.99

/5

(112 reviews)

20 years of experience

Cardiff, CF23 8XL

(+2 more)

Areas of expertise

Glaucoma
63
Cataracts
34
Cataract Surgery
28

Contact

Book


Expert in:

About Ms Wai Siene Ng

Ms Wai Siene Ng is a highly experienced consultant ophthalmic surgeon specialising in cataract and glaucoma, with additional expertise in minimally invasive glaucoma device implantation, trabeculectomy, glaucoma drainage device tubes, and revision glaucoma surgery. She works at the University Hospital of Wales in Cardiff, a tertiary referral hospital and Cardiff University.

Ms Ng completed her medical training at Aberdeen University, where she published several papers on angle closure glaucoma and was awarded the Royal Society of Medicine Essay prize and the SOC Pfizer travel grant. She secured the highly competitive post of Welsh Clinical Academic Trainee to complete her specialist training in Ophthalmology and was awarded The Royal College of Ophthalmologist Bayer Educational Grant to attain a PhD in Stem Cell Mediated Retinal Repair: Models and Mechanisms at Cardiff University.

She completed an 18-month fellowship in surgical glaucoma at the prestigious Moorfields Eye Hospital, where she trained in managing complex glaucoma and implanting novel surgical devices. Currently she is an honorary senior lecturer at Cardiff University and her research interests include glaucoma surgical adjunct therapies such as anti VEGF wound modulation, angle closure glaucoma, neuroprotection and normotension glaucoma.

Ms Ng is a deputy senior examiner for the Royal College of Ophthalmologists and Ophthalmology lead for Cardiff University School of Medicine.  She is also a member of the European Glaucoma Society, the World Glaucoma Association, and the Association for Research in Vision and Ophthalmology.

In her spare time she enjoys regular volunteer work for Festival Medical Services at Glastonbury and is a national visual impairment classifier for the Paralympics and the FA.


Subspecialties

  • Cataract Surgery
  • Glaucoma

Areas of expertise

Click the bar to read patient reviews

Glaucoma
63
Cataracts
34
Cataract Surgery
28
Glaucoma Surgeries
17
Minimally Invasive Glaucoma Surgery (MIGS)
8
Trabeculoplasty (SLT)
7
Eye Problem
2
iStent
2
YAG Laser Capsulotomy
2
Allergies
1
Ahmed Implants
1
Trabeculectomy
1
Iridotomy
1
AB-interno Canaloplasty (ABiC)
Baerveldt Implants
Aquesys Xen
Complex Cataract Surgery
Cyclodiode
Hydrus
Tube Surgeries

Registered with

General Medical Council

No. 6143357


Education

University of Aberdeen

Medicine

Graduated 2006


Qualifications

MBChB Aberdeen University

FRCOphth Royal College of Ophthalmologists

PhD Cardiff University


Publications

+10

Read publications and papers written by this specialist.

01 / 06 / 2022

Prevention of angle-closure glaucoma: balancing risk and benefit. Eye. 2022 Jun 20:1-3

Published in Eye

01 / 01 / 2021

Adjunctive modulation of wound healing during cataract surgery to promote survival of a previous trabeculectomy - PubMed

Published in Cochrane Database of Syst Review

20 / 09 / 2020

Artificial Intelligence Algorithms to Diagnose Glaucoma and Detect Glaucoma Progression: Translation to Clinical Practice - PubMed

Published in TVST

01 / 08 / 2016

Brain-derived neurotrophic factor prevents dendritic retraction of adult mouse retinal ganglion cells - PubMed

Published in Eur J Neurosci


Languages spoken

  • English
  • Cantonese
  • Malay

Insurers

  • Bupa
  • WPA
  • Healix Health Services
  • AXA Health
  • Vitality
  • Aviva Health
  • Aetna
  • The Exeter
  • Bupa Global
  • Bupa Fee Assured

Fees

  • New appointment

    £280
  • Follow-up appointment

    £200
*May vary on location

Locations

Spire Cardiff Hospital

Croescadarn Rd, Pontprennau, Cardiff, United Kingdom, CF23 8XL

4.90(386 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Nuffield Health Cardiff Bay Hospital

The Cardiff Bay, Dunleavy Drive, Cardiff, United Kingdom, CF11 0SN

4.94(174 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Nuffield Heath Cardiff Vale

Hensol Castle Park, Hensol, Vale of Glamorgan, United Kingdom, CF72 8JX

4.97(146 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Wheelchair Accessible
Free Parking
View practice profile

Areas of expertise

Glaucoma
63
Cataracts
34
Cataract Surgery
28

Contact

Book

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Ms Wai Siene Ng is professional, ensuring patients feel at ease with her clear explanations. She gives detailed information about eye conditions and treatment options. Patients report excellent, life-changing outcomes, praising her attentive and supportive manner which builds confidence and trust. Ms Ng's expertise focuses on managing glaucoma and cataracts through various surgical procedures.

5
verified patient
10 Aug 2026

Super helpful and informative. Much better experience than expected

Patient seen for:
5
verified patient
03 Aug 2026

I have had cataract done in both eyes. The procedure was a very relaxed extremely professional process. I am cheaply with the results. I would recommend me siene ng to anyone I know that is looking to have the same procedure done. The staff were also amazing.

Patient seen for:
5
verified patient
02 Jul 2026

Excellent

Patient seen for:
5
verified patient
29 Jun 2026

Everything fine. Doctor explained the results of the procedure and today's test. Great results and I would definitely recommend Nuffield Health Care to others.

5
verified patient
11 Jun 2026

After the initial consultation I requested to change the planned date of surgery. This was dealt with without any problem. On the day of surgery I was put at ease and every step of the procedure was explained to me.

Patient seen for:
5
verified patient
10 Jun 2026

I recently saw Ms Ng regarding possible cataract surgery.

Patient seen for:
5
verified patient
01 Jun 2026

Ms Ng has been excellent throughout my treatment. Very friendly and pleasant always thinking about my wellbeing. I cannot recommend her highly enough. She has been exemplary.

5
verified patient
29 May 2026

The treatment is working

Patient seen for:
5
verified patient
29 May 2026

Fantastic service very p!eased with the outcome

5
verified patient
11 May 2026

Excellent overall. Everything has been well explained and clear.

Patient seen for:
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FAQ

What are Ms Wai Siene Ng's reviews like?

Ms Wai Siene Ng's overall patient rating is 4.99 out of 5 stars on Doctify. This is based on 112 reviews.

What languages does Ms Wai Siene Ng speak?

Ms Wai Siene Ng speaks English, Cantonese and Malay

Where is Ms Wai Siene Ng located?

Ms Wai Siene Ng primarily practices at Spire Cardiff Hospital, located at Croescadarn Rd, Pontprennau, Cardiff, United Kingdom, CF23 8XL
See more locations

Does Ms Wai Siene Ng accept new patients?

Ms Wai Siene Ng generally accepts new patients.

Get in touch with this specialist to enquire as a new patient