Spencer is head of the firm’s Medical Negligence team acting on behalf of patients and their families nationally in civil claims against GPs, private medical practitioners, Hospitals/NHS Trusts and Welsh Health Boards.

Spencer achieves justice for victims of medical negligence and obtains life changing awards of damages.  He helps them in their journey to establish the truth.  

Spencer has regularly been praised by the industry generally – Legal 500 and Chambers.  He is an experienced advocate and litigator with significant litigation and trial experience.

Spencer’s spare time is occupied by his two teenage children plus playing his guitar, listening to music and playing cricket.  He is also heavily involved with ancestry/genealogy.


"Very experienced clinical negligence litigator Spencer Collier has a firm grasp of the applicable legal principle, is decisive and able to determine the important issues in a case…(he) is one of the most respected clinical negligence lawyers in Wales."
Legal 500 2021

"It is quite a dynamic department" that is "very well organised and very efficient"
Chambers & Partners 2021

"knows how to get to the heart of the issues in a case and has excellent client care skills,"
Chambers & Partners, 2020

"clever practitioner who is well organised and personable"
Legal 500, 2020

"Spencer Collier is "very experienced and astute." He offers advice on a broad range of mandates, with particular expertise in fatal accidents, delayed diagnosis and birth injury cases."
Chambers & Partners, 2019