
Keystone Law’s clinical negligence team acts exclusively for private clients, insurers, and healthcare professionals, offering partner-led defence in complex and high-value matters. Core individuals include Tracy Sell-Peters, Jason Kallis, and Matthew Trinder, all of whom bring extensive experience across clinical negligence, regulatory, and inquest work. The team is instructed in sensitive cases involving spinal and birth injury, and also serves as monitoring counsel on international matters. Alongside core litigation work, the team also provides regulatory support and early-stage medico-legal guidance.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
‘Matthew Trinder is excellent. He analyses all aspects of the claim and will not rest until he is sure that he has covered every angle. He enjoys fighting cases and always supports his clients well.’
‘Very personal and and supportive, being available when needed.’
Key clients
- The Doctors Laboratory Limited
- Health Service Laboratories Limited
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Other key lawyers
Tracy Sell-Peters; Jason Kallis; Matthew Trinder; Joanne Staphnill; Sharon Buckham
