
Dr Constantinos A Parisinos
Professional statement
Dr Constantinos Parisinos is a highly accomplished consultant gastroenterologist based in London, practising at Welbeck Digestive Health. He specialises in the diagnosis and management of gastrointestinal and liver diseases, with particular expertise in interventional endoscopy and pancreatobiliary medicine. His clinical focus includes endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound (EUS), colonoscopy, gastroscopy, and the treatment of conditions such as gastro-oesophageal reflux disease (GORD), abdominal pain, and altered bowel habits.
Dr Parisinos completed his medical degree with distinction at the University of Edinburgh, where he also obtained an intercalated BSc (Hons) in Physiology. He went on to earn a Master of Public Health from the London School of Hygiene and Tropical Medicine and later completed a PhD in Health Informatics at University College London. His postgraduate clinical training included advanced subspecialty fellowships in pancreatobiliary medicine at University College London Hospitals and Imperial College Healthcare NHS Trust.
Dr Parisinos is also deeply engaged in academic medicine. His research focuses on genetic epidemiology, causal inference and the application of machine learning to better understand and treat non-communicable diseases. He has published in leading peer-reviewed journals and contributes to national efforts to improve endoscopy services and pancreatobiliary care. Passionate about combining cutting-edge science with compassionate care, Dr Parisinos is dedicated to delivering personalised, evidence-based treatment to every patient.
Clinics

Welbeck Digestive Health
Central London, 1 Welbeck St, London W1G 0AR, UKMedical insurances accepted
Credentials
Professional experience
- 16 years of experience
- Consultant gastroenterologist, Welbeck Digestive Health
Subspecialties
- Endoscopic retrograde cholangiopancreatography (ERCP)
- Endoscopic ultrasound (EUS)
Professional memberships
- Member of the Royal College of Physicians (MRCP) (2010–2012)
- European Society of Gastrointestinal Endoscopy
Education
- PhD, University College London (UCL) (2016–2019)
- Master of Public Health (MPH), London School of Hygiene and Tropical Medicine, University of London (2010–2013)
Publications and conferences
- Dr Parisinos' publications are available on ResearchGate|https://www.researchgate.net/scientific-contributions/Constantinos-A-Parisinos-2179972818
- A protocol for targeted B-lymphocyte depletion for the treatment of IgG4-related disease Rheumatology · Dec 16, 2024
Languages spoken
- English
- Greek
Reviews
- Would you recommend this doctor?
- Treatment of the doctor
- Treatment of the staff
- Waiting time
- Condition of facilities
- Dr Parisinos is an excellent doctor who took the time to explain my liver condition in real detail and answered all my questions clearly. I felt well-informed and reassured throughout, and the advice I received was practical and thorough. Communication was outstanding — very responsive and easy to reach. I’m extremely grateful for the level of care and attention.
- Dr Parisinos is reassuring, made me feel at ease and conducted the procedure with no issues. I felt he was listening to me and can’t recommend him enough. Thank you!
- I recently saw Dr Parisinos at OneWelbeck and had a very positive experience. He was reassuring, polite, and genuinely friendly, which immediately put me at ease. He listened carefully to my concerns and took my symptoms seriously, ordering an MRI to address my initial reason for visiting. He also paid close attention to my IBS and showed real interest in helping me manage it, taking the time to point me towards helpful resources and practical steps I could take. I would highly recommend him.Doctor's response -Thank you so much for the kind review!
- Really happy to have met Dr Parisinos who is very knowledgeable and kind. During my visit, he was super helpful in explaining to me my situation and the guidelines around it, while he was reassuring and confident in his views which really gave me comfort. Highly recommend him!Doctor's response -Thanks you very much!
- Excellent consultation with Dr. Costas who is kind, explains everything in such a clear way, and is very skilled. Expertise at its best!Doctor's response -Thanks so much!