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.’
‘Service provided was exceptional, always answered any question very quickly and efficiently. Friendly, approachable and respectful of your situation.’
‘Keystone have a fantastic, close-knit, hardworking team. They always go above and beyond for their clients and understand the personal nature of the claims they handle.’
‘Tracy Sell-Peters heads the team and is one of the most respected lawyers in this field. Tracy will always make herself available to speak about a case and is deeply knowledgeable in this space.'
'Joanne Staphnill provides very detailed advice on a range of matters. Our go to on the educational side.'
'Sharon Buckham is calm, patient and friendly. Very good at putting clients at ease.'
‘Caring and knowledgeable.'
'Excellent communication throughout from all levels from Partner to para-legal team.'
'Tracey Sell-Peters and her team provide me with a superior level of support. Speed of response and her common sense approach is unparalleled in my experience. I trust the team to contact our insureds and provide assistance in often stressful situations.'
Key clients
- The Doctors Laboratory Limited
- Health Service Laboratories Limited
- Chelsea Dental Clinic
- Vision Express (UK) Ltd
- CFC Underwriting Ltd
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; Natasha Ricioppo; Sharon Buckham