The TOS Clinic is a private clinical service focused on the diagnosis and management of thoracic outlet syndrome (TOS). This is run by Mr Colin Chan FRCS, Consultant Vascular Surgeon, who is based in the Wirral, Chester & Manchester, United Kingdom. Mr Chan graduated from the University of Malaya and subsequently received his general and vascular surgery training in Birmingham, culminating in entry into the Specialist Register in 2004. He was appointed consultant vascular surgeon in Wirral University Teaching Hospital and is now based at the Countess of Chester Hospital.

The TOS Clinic is a multi-site clinic held in conjunction with Mr Chan’s vascular clinic in Spire Wirral and Spire Manchester Hospitals. The TOS Clinic has access to an array of treatment options in the management of TOS.

Mr Chan’s interest in Thoracic Outlet Syndrome has seen him develop links with other TOS specialists, both surgical and non-surgical, in the United Kingdom and the United States. He is involved in various ongoing projects to improve the quality of care and outcome in TOS surgery. 

Mr Chan’s NHS practice remains based in the Wirral & Chester.

Contacting Us


The Small Print

Mr Colin Chan
Consultant Vascular Surgeon
Wirral University Teaching Hospital
Wirral CH49 5PE

Mrs Louise Rule
Wirral University Teaching Hospital
Wirral CH49 5PE

(+44 151 604 7530)


Spire Wirral Hospital
Holmwood Drive
Wirral CH61 1AU

(+44 151 929 5181)

Spire Manchester Hospital
170 Barlow Moor Road
Manchester M20 2AF

(+44 161 447 6600)