High quality diagnostic and
state of the art treatment for gastro-intestinal conditions.

No waiting lists

Book an appointment for an immediate consultation with one of Wales' leading NHS colorectal consultants.

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Colorectal Consultants

All of our Consultant Colorectal Surgeons are on the specialist register of the General Medical Council and are all practising NHS Consultants.

During your initial consultation, your Consultant will be able to answer any questions you have regarding your condition.

Professor John Beynon

Prof. John Beynon

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Prof. Beynon is currently Consultant General & Colorectal Surgeon at Singleton Hospital and honorary professor at Swansea University's School of Medicine.

Mr Mark Davies

Mr. Mark Davies

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Mr Davies was awarded a Master of Surgery by the University of London and has over 15 years of experience in complex pelvic surgery.

He is a senior clinical tutor in surgery at Swansea University.


Dr Linzi Thomas

Mr Martyn Evans

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Mr Evans is a lead clinician for the annual Welsh Bowel Cancer Audit and has won the British Journal of Surgery prize for research.

He trained at Southampton Medical School and completed higher surgical training in General and Colorectal surgery on the All Wales Higher Surgical Training Scheme.

Dr Linzi Thomas

Dr Linzi Thomas

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Dr. Thomas has specialised in Gastroenterology since 1991 and has extensive experience in that field, as well as in General Medicine.

She has been a Consultant Gastroenterologist in Swansea since 2000.




Without doubt following my surgery I am now convinced that Sancta Maria Hospital is a centre of excellence.