Opening Hours
- Mon – Fri 9AM – 4PM
- Sat – Sun Closed
Dr Gregory (Chui) Then, Vascular & Endovascular Surgeon, Perth, Australia
Welcome to WA Vascular, your trusted centre for advanced vascular and endovascular care in Perth, Western Australia. Led by Dr Gregory (Chui) Then, a highly experienced and internationally trained vascular surgeon in Perth, we offer comprehensive diagnosis and treatment for a wide range of vascular conditions.

About Dr Gregory (Chui) Then
Dr Gregory Then (FRACS, MBBS UWA) is a leading vascular and endovascular surgeon serving Perth and regional WA. With extensive training in Australia and abroad, Dr Then provides expert care in:
- Aortic aneurysms – minimally invasive and open surgery
- Carotid artery disease
- Peripheral vascular disease – endovascular and open procedures
- Leg ulcers and diabetic foot management
- Varicose vein treatments – including Venaseal glue, radiofrequency ablation, injection sclerotherapy, and surgery
- Renal access surgery – fistula creation and central venous access
Conditions and Treatments
Telangiectasia (Reticular veins) or Spider veins, these are small capillaries which twist and turn and are visible under the skin. Either type can be either bluish/purple or red in colour.
Scans can be done at all sites. All your information will be on file as a patient of Dr Then’s. Most of the scans take from 45 minutes to 120 minutes. If it will be longer our staff will advise you at the time of making your appointment.
More information coming soon
Dr Then carries out different procedures that can effectively reduce the various veins if they are detrimental to your health.
Dr Then treats an extensive number of patients with leg ulcers which may or may not be painful.
Dr Then treats an extensive number of patients with diabetic foot / feet. Patients experience changes in their feet as a result of Diabetes.