Mr Alexios Tzivanakis

Consultant Colorectal and Peritoneal Malignancy Surgeon

MBBS, BSc, MD, FRCS Gen Surg

Professional Memberships

  • Fellow of the Royal College of Surgeons of England
  • Association of Colorectal Surgeons of Great Britain and Ireland (ACPGBI)
  • Association of Surgeons of Great Britain and Ireland (ASGBI)
  • European Society of Surgical Oncology (ESSO)

Clinical Interests

  • Laparoscopic colorectal surgery
  • Colorectal cancer
  • Rectal cancer
  • Mesothelioma
  • Colorectal peritoneal malignancy
  • Diverticular disease
  • Peritoneal surface malignancy
  • Colorectal screening
  • Bowel cancer screening
  • Pseudomyxoma peritonei surgery
  • Laparoscopic hernia repair
  • Laparoscopic surgery
  • Staging laparoscopy
  • Transanal endoscopic microsurgery
  • Rectal polyps and early rectal cancers
  • Inflammatory bowel disease
  • Cytoreductive Surgery with heated intraperitoneal chemotherapy (CRS & Hipec)
  • Hemorrhoid
  • Pilonidal sinus disease
  • Anal Fistula
  • Anal Fissure
  • Colonoscopy
  • Sigmoigoscopy
  • Gastroscopy
  • Proctoscopy
  • Laparoscopy
  • Open hernia repair
  • Second opinion for Colorectal Cancer and Peritoneal Malignancy

Useful Links

Personal profile

Please note you must have a referral from your GP or health professional prior to your appointment with this Consultant.

I became a bachelor of medicine and surgery at Imperial College London in 2005. I also completed a BSc in Immunology also from Imperial College London in 2003. I did my higher surgical training in Wessex deanery focusing in general, laparoscopic and open colorectal surgery and became a fellow of the royal college of surgeons in 2016. I was a research fellow in Oxford Hospitals and I was awarded a Doctor of Medicine (MD) from Cardiff University in 2014 for my research in early detection of colorectal cancer.

I have published and presented widely in the field of Peritoneal Malignancy and Colorectal surgery. I was appointment as Consultant Surgeon in Peritoneal Malignancy Institute in Basingstoke Hospital in 2019 and my main interests are peritoneal malignancy and colorectal surgery. I am one of the partners in Basingstoke Colorectal Partners.

Year qualified: