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CV Health's Board of Directors are committed to creating a primary and intermediate healthcare organisation that has the patient's interest at its core. 




Jonathan trained at Guy's Hospital, qualifying in 1992, and is currently the Executive Partner at North End Surgery, Buckingham. He has held a number of leadership roles within the NHS, most notably the Urgent Care Lead for the North Locality in Buckinghamshire.

He has also been a Board Member of United Commissioning, a member of the Professional Executive Committee of the Vale of Aylesbury PCT and a QoF Assessor.


Dr Jonathon Pryce - Chair



Martin qualified from the University of Liverpool in 1997.  He initially pursued a career in surgery training in Sheffield, then specialised in ENT surgery in the Southwest.  After obtaining a Wellcome trust funded research degree at world renowned Blond McIndoe laboratories, he moved to general practice to benefit from more rewarding patient centred personal care and pursue his passion for innovative healthcare development. 

Trained in general practice in Devon, since 2009 he has been a GP partner and business development lead at Trinity Health in Buckinghamshire.  He is leading on productive general practice programme within his practice and his interests lie in making health care responsive, innovative and patient focussed.

Dr Martin Thornton - Director of Governance




Prior to his involvement in the NHS John had extensive marketing and general management experience in manufacturing industry. Following this he was recruited into the NHS as a Director of a Health Authority. Subsequently he worked in primary care management and helped to set up CV Health.  As Commercial Director, John contributes to strategic development and policy. 


John Butler - Commercial Director 





Karen started in sales and product marketing in the IT industry, progressing to European business development in manufacturing engineering. Joining the NHS saw her business development experience expand within a community health trust whose turnover grew from £30 to £90 million.  Working as a business development consultant, Karen has worked for many local authorities, NHS organisations and charities including London Borough of Barnet, British Red Cross, and Wycombe Primary Care Collaborative. Karen joined CV Health to grow the company through implementing its strategic objectives.

   Karen Gill - Operations Director




Dr Siva qualified from Charing Cross and Westminster Medical School in 1988. He has spent time in Boston, Massachusetts at a Harvard Teaching Hospital specialising in Internal medicine and Cardiology.

Dr Silva has been a GP for over 16 years.  He has been an independent complaints advisor to two out of hours providers and taken a leading role in creating the Chiltern GP collaborative before forming Chiltern Health in 2007 and CV Health in 2012. 


    Dr Tilly Siva - Director








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