Mr Ioannis Gerogiannis
General, Gastrointestinal and Bariatric Surgeon Appointment subject to confirmation
Appointment subject to confirmation


The Chiltern Hospital, part of Circle Healthcare Group, is an established private hospital located in Great Missenden, Buckinghamshire. With over 40 years of experience in independent healthcare, the hospital has gained a reputation for delivering a high level of service across a wide range of treatments. The team of top specialists at the hospital offer exceptional levels of knowledge and care. The hospital offers a comprehensive range of services, including orthopaedic surgery (such as hip and knee replacements), spinal surgery, general surgery, gynaecology services, gastroenterology services, ophthalmology services, and cancer care. Additionally, the hospital provides a private GP service. Equipped with 66 rooms, three theatres, and 13 consulting suites (including dedicated ENT and Ophthalmology rooms), the hospital ensures a comfortable and efficient environment for patients. Their imaging department offers fast access to diagnosis and treatment, with advanced technology such as an MRI scanner and the GE Revolution Ascend CT scanner. The hospital also houses a JAG-accredited Endoscopy Suite, a physiotherapy department, and a rehabilitation gym, completing their comprehensive healthcare services. Patient care is always the hospital's top priority. The dedicated nursing staff provide professional care within a friendly and comfortable environment, aiming to make the hospital experience more pleasant and less stressful for patients and their families. Patients can rest assured with private bedrooms that offer privacy while providing immediate access to nursing support.
Appointment confirmed instantly


The Clementine Churchill Hospital, part of Circle Health Group, is a leading private medical facility in Harrow, North West London. The hospital is highly recommended for its hip, knee and colorectal surgical services and is led by a distinguished team of top specialists. The esteemed hospital also offers second to none ophthalmological care and has dedicated specialists in Women’s and Mens health. With state-of-the-art facilities, including five theatres and a fully equipped endoscopy suite along with the latest imaging technology, The Clementine Churchill Hospital has the only Children and Young Peoples ward in Greater London. Our experts offer all treatments including surgery for those aged 0-18. Conveniently located just a short walk from the Sudbury Hill underground station and less than ten miles from Heathrow Airport, the friendly team of staff at The Clementine Churchill Hospital are ready to give patients a warm welcome.
Appointment subject to confirmation
Appointment confirmed instantly


GI Doctors is a group of leading specialists based in London who specialise in diagnosing and treating gastrointestinal conditions and both upper and lower GI surgery. The consultants at this clinic are highly skilled and experienced in all disorders of the gastrointestinal tract. Some of the conditions they commonly diagnose and treat include acid reflux, coeliac disease, bowel cancer, IBD and IBS, diverticular disease and many more. At GI Doctors, their main goal is to help you feel well again using evidence-based treatment which will give the best long-term results and a speedy recovery. Non-invasive treatments are explored before opting for surgery to minimise your discomfort, wherever possible. Building and maintaining a reputation of excellence in patient care is their core philosophy, achieving this by using effective communication and ensuring you are always informed throughout the whole treatment process - from consultation to diagnosis, treatment and aftercare.
Appointment subject to confirmation
Appointment subject to confirmation
Appointment subject to confirmation


Appointment confirmed instantly


Appointment subject to confirmation
Appointment confirmed instantly


Appointment subject to confirmation
Appointment subject to confirmation