Meet our specialist team

Mr Daniel O'Leary

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

I have been a consultant in general and colorectal surgery in Portsmouth since 1999. My clinical work has involved emergency and elective management of patients with colorectal disease. My private practice is based at Spire Portsmouth Hospital, where I have 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. Over the last 16 years I have developed a unique experience of complex upper gastrointestinal surgery, with an emphasis on keyhole bariatric (weight loss) surgery.

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