
About Aruchuna Ruban
Dr. Aruchuna Ruban is a consultant here at Welbeck. He completed his medical degree in 2007 at Imperial College London and also went on to complete a Master’s in Medical Education from University College London in 2014. He was awarded a PhD from Imperial College London in 2019 for his work on metabonomics, obesity and diabetes research.
He has been the lead author on several gastroenterology publications in renowned peer-reviewed journals. He has experience in running clinical research trials and was awarded the prestigious Integrated Healthcare Scholarship from the International Federation for the Surgery of Obesity and Metabolic Disorders in 2021.
Dr Ruban is an Honorary Senior Lecturer at Imperial College and is the Training Programme Director for Foundation Year 1 Doctors at Imperial College Healthcare.
Expertise
- Bloating
- Abdominal Pain
- Diarrhoea
- Constipation
- Irritable Bowel Syndrome
- Rectal Bleeding
Overview
- Age of patients seen
- 18+
- Languages spoken
- English
- Online profiles
- Research highlights
Ruban A, Glaysher MA, Miras AD, Goldstone AP, Prechtl CG et al. Duodenal-jejunal Bypass Liner for the management of Type 2 Diabetes and Obesity: A Multicenter Randomized Controlled Trial. Annals of Surgery June 2021 doi:10.1097/SLA.0000004980
Temperley L, Sullivan A, Ruban A. Bariatric surgery and the endoscopist. Frontline Gastroenterology 2020. doi: 10.1136/flgastro-2020-101681
Ruban A, Glaysher MA, Miras AD, Goldstone AP, Prechtl CG et al. A duodenal sleeve bypass device added to intensive medical therapy for obesity with type 2 diabetes: a RCT.NIHR Journals Library 2020 Nov. PMID: 33211455.
Glaysher A, Ward J, Aldhwayan, Ruban A et al. The effect of a duodenal-jejunal bypass liner on lipid profile and blood concentrations of long chain polyunsaturated fatty acids. Clinical Nutrition 2020 https://doi.org/10.1016/j.clnu.2020.10.026
Sullivan A, Temperley L, Ruban A. Pathophysiology, Aetiology and Treatment of Gastroparesis. Digestive Diseases Sciences 2020 DOI:10.1007/s10620-020-06287-2
- Professional memberships
British Society of Gastroenterology
Fellow of the Higher Education Authority
Royal College of Physicians
Consultations and services
- Self-pay available from £275
- Health insurance
- Self-pay available
- Health insurance
Insurers covered


- +5 more
- Allianz Partners
- Bupa International
- Cigna International
- Healix
- Henner
Tests & treatments
Conditions & symptoms
Locations
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Frequently asked questions
Yes, but only for certain services. Some consultations, assessments, and treatments can be booked directly, while others require a GP or specialist referral. Please check the relevant service page for guidance, and contact the centre if you’re unsure.
We aim to offer appointments as quickly as possible, and many services have same-day or next-day availability. Waiting times vary depending on the appointment type, specialty, and consultant availability, but our team will always offer the earliest suitable appointment.
Yes. You can arrange an appointment for a family member, or someone you care for, just let us know when you get in touch. We’ll need their details and consent to complete the booking, unless you're their legal guardian or have power of attorney.
Your first consultation includes a detailed discussion of your symptoms, medical history, and lifestyle factors, followed by a thorough examination. It’s helpful if you can bring the results of any previous investigations with you, as well as a list of your current medications. Come with a comfortably full bladder so you can provide a urine sample if requested.