About
Consultant Gastroenterologist & Endoscopist in Oxfordshire
NHS Consultant at Oxford University Hospitals | Private Practice in Oxford, Banbury & Aylesbury
Dr Udit Mittal MBBS, MRCP (UK), FRCP (London), FRCP (Edin) is a Consultant Gastroenterologist and Endoscopist at Oxford University Hospitals. His practice focuses on the diagnosis and management of gastrointestinal and liver conditions, with particular emphasis on early detection, precision diagnostics and personalised treatment strategies.
He adopts a patient-centred approach, ensuring clear communication, proportionate investigation and evidence-based management tailored to each individual.
Training & Consultant Appointment
Dr Udit Mittal graduated in 2006 and completed postgraduate training in Internal Medicine in Sheffield. He subsequently undertook specialist training in Gastroenterology and Advanced Endoscopy in Oxford, developing expertise in complex diagnostic and therapeutic procedures.
Following specialist accreditation, he was appointed Consultant Gastroenterologist at the John Radcliffe Hospital, Oxford, where he cares for patients with a broad range of digestive disorders.
Advanced Endoscopy & Bowel Cancer Screening
Dr Mittal specialises in all aspects of gastroenterology and advanced endoscopy and is a nationally accredited colonoscopist for the NHS Bowel Cancer Screening Programme (BCSP), meeting strict colonoscopy quality standards.
Commitment to High-Quality Endoscopy
- Procedural safety
- Adenoma detection quality
- Technical precision
- Patient comfort and reassurance
Endoscopic Services
- Diagnostic and therapeutic gastroscopy (OGD)
- Colonoscopy
- Complex polypectomy
- Bowel cancer screening
- Advanced endoscopic interventions
National & Professional Leadership
Dr Mittal is actively involved in gastroenterology at a national level and contributes to clinical standards and governance across the UK.
- Regional Representative (Oxfordshire) – Clinical Services and Standards Committee, British Society of Gastroenterology
- Regional Specialty Adviser – Royal College of Physicians (London)
- Representative for Oxford & Thames Valley – Royal College of Physicians’ New Consultant Committee
He holds Fellowships from the Royal College of Physicians of London and Edinburgh (FRCP) and remains engaged in ongoing research and continuing professional development to ensure his practice reflects current international evidence and advances in gastrointestinal care.
Private Gastroenterology Services in Oxfordshire & Buckinghamshire
Dr Mittal offers private consultations and endoscopic procedures at:
- The Manor Hospital – Oxford
- The Royal Buckinghamshire Hospital – Aylesbury
- The New Foscote Hospital – Banbury
He welcomes insured and self-pay patients and is registered with major insurance providers including BUPA, WPA, Vitality, AXA and Aviva.
Consultations are available face-to-face, by telephone or virtually, with evening appointments by arrangement.
Areas of Clinical Expertise
General Gastroenterology
Upper Gastrointestinal Disorders
- Heartburn and acid reflux (GORD)
- Dysphagia (difficulty swallowing)
- Oesophageal and stomach cancer screening
Lower Gastrointestinal Conditions
- Rectal bleeding
- Abnormal FIT results
- Microscopic colitis
- Inflammatory bowel disease (ulcerative colitis and Crohn’s disease)
Liver & Pancreaticobiliary Disorders
- Abnormal liver function tests (LFTs)
- Chronic liver disease
- Gallbladder, bile duct and pancreatic conditions
Nutritional & Immune-Related Conditions
- Coeliac disease
- Iron deficiency anaemia
- Autoimmune gastritis
Gut Microbiome & Functional Disorders
- Small intestinal bacterial overgrowth (SIBO)
- Gut microbiome imbalance (dysbiosis)
- Disorders of gut–brain interaction
Cancer Screening & Preventative Gastroenterology
- Bowel cancer screening
- Oesophageal and stomach cancer surveillance
- Familial gastrointestinal cancer syndromes
- Preventative health strategies
Precision & Preventative Medicine in Gastroenterology
Dr Mittal integrates precision medicine and preventative strategies into routine gastroenterology practice through early diagnosis, risk stratification, high-quality endoscopy and personalised long-term care planning.
Book a Private Consultation
Patients seeking a Consultant Gastroenterologist in Oxford, Banbury or Aylesbury can request an appointment for specialist digestive assessment, cancer screening, private gastroscopy or colonoscopy, and personalised treatment planning.