
Dr Melissa Haines
I am a New Zealand trained gastroenterologist and I have lived in the Waikato with my family for over 15 years. After completing my specialist training, I undertook an advanced Fellowship in inflammatory bowel disease and functional bowel disorders with Professor Peter Gibson at Box Hill Hospital in Melbourne. During that time I participated in the clinical management of complex patients, endoscopy, breath testing and research.
I have been working as a consultant gastroenterologist at Waikato Hospital since 2008 where I manage a wide variety of patients with gastrointestinal disease and perform high quality endoscopy. I am the clinical lead for the infusion centre and I have been able to pursue teaching and research interests. I have subspecialist expertise in managing diseases of the bowel and I am well known for my excellent communication skills, thoroughness and empathetic nature.
Area of expertise:
- Diagnostic and therapeutic colonoscopy (including chromoendoscopy for bowel cancer screening in inflammatory bowel disease)
- Gastroscopy
- Inflammatory bowel diseases (ulcerative colitis and Crohn’s disease)
- Coeliac disease
- Irritable bowel syndrome
- Functional gastrointestinal disorders
- Anaemia and gastrointestinal bleeding
- Colorectal cancer surveillance
- Reflux and dyspepsia
Current employment:
- Consultant Gastroenterologist, Waikato DHB
- Director of the Cambridge Specialist Centre
Qualifications:
- FRACP (2007)
- BHB, MBChB (Auckland 2000)
Training:
- Undergraduate degree from the Auckland School of Medicine
- Physician Training (2001– 2003), Waikato Hospital
- Advanced Gastroenterology Training (2004 – 2006), Waikato Hospital and The Alfred Hospital, Melbourne
- Senior Clinical Fellowship in Inflammatory Bowel Disease (2007), Box Hill Hospital, Melbourne
Research:
- My published research includes a review on the management of coeliac disease and studies on FODMAP malabsorption, non-coeliac gluten intolerance, iron in inflammatory bowel disease and thiopurine drug monitoring.
- I am the principal investigator and sub-investigator for several international multicentre clinical trials at Waikato Hospital.
Memberships:
- Fellow of the Royal Australasian College of Physicians
- New Zealand Society of Gastroenterology
- European Crohn’s & Colitis Organisation
- The International Bowel Ultrasound Group

