Meet our specialist team

Mr Daniel O'Leary

Consultant Colorectal Surgeon
MB (Hons), BSc (Hons), MCh, FRCSI (Gen)

I have been a consultant in Portsmouth since 1999. I am a General Surgeon with a major interest in colorectal surgery. My clinical work involves emergency surgical care and elective management of patients with colorectal disease. My private practice is based a…

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Mr Mark Pemberton

Vascular Surgeon
FRCS, BSET

Miss Asha Senapati

Colorectal Surgeon
PhD, FRCS, MBBS

I am a Consultant Colorectal Surgeon working at St Mark’s Hospital in London and Spire Portsmouth Hospital in Havant.  I have been a consultant for 31 years and had a special interest in several aspects of colorectal surgery.

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Mr Shaw Somers

Upper Gastrointestinal (GI) and Bariatric Surgeon
BSc (Hons), MB, ChB, MD, FRCS

I am a senior UK surgeon specialising in upper gastrointestinal problems. My postgraduate training was undertaken in the famous academic surgical units of Leeds, Cambridge, Bristol and St Mary's in London. I have worked as professor of surgery in Hong Kong and…

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