Zi Q. Ng

Gastroenterologist

📍 Perth

About of Zi Q. Ng

Zi Q. Ng is a gastroenterologist based in Wellington Street, Perth, WA 6000. If you need help with gut-related health issues, this is the kind of care focused on the stomach, bowel and related problems.


As a gastroenterologist, Zi looks after people with a mix of everyday and more complex conditions. That can include things like reflux and ongoing bowel inflammation, as well as bowel issues that need careful investigation and follow-up. At times, it may involve problems such as Crohn’s disease or ulcerative colitis, and also colorectal issues where endoscopy and other tests are important.


Care can cover symptoms like tummy pain, changes in bowel habits, bleeding from the gut, or ongoing diarrhoea. Gastrointestinal bleeding, colitis, and conditions that affect the bowel lining are often part of the work. Zi also deals with patients who need procedures to check what’s going on internally, not just a quick answer.


Endoscopy is a key part of the approach. Zi may organise and perform colonoscopy and other endoscopy services to look closely at the gut. In some cases, that helps guide treatment plans straight away. If something more serious is suspected, the pathway usually includes clear next steps, scans or biopsies when needed, and plans for ongoing care.


There are also times when surgical history and gut complications come into the picture. For example, care may include people with bowel obstruction issues, stomas, or complications after bowel surgery. Conditions like diverticular disease, faecal impaction, and other bowel problems that can become urgent are also handled with a practical focus on safety and stabilising the situation.


Overall, the work suits adults and patients who need a steady, organised plan for long-term gut health, not just one appointment. Over time, the focus is often on getting the right diagnosis and then helping people manage symptoms better.


In terms of experience, Zi’s background supports hands-on work across gastroenterology care, including common gut conditions and the bigger, more high-risk situations that need careful monitoring. Medical education and specialist training are geared towards gastroenterology, endoscopy and digestive health, so the service can cover both investigation and treatment planning.

Services & Conditions Treated

Chylous AscitesDiverticular DiseaseSmall Bowel ResectionAnal CancerAppendectomyAppendicitisAppendix CancerAscitesCardiac TamponadeChildhood VolvulusCholecystitisColitisColonoscopyColorectal CancerColostomyCrohn's DiseaseEndoscopyFecal ImpactionGallbladder DiseaseGastrointestinal BleedingGastrointestinal FistulaHemorrhagic ProctocolitisHepatectomyHerniaIleostomyKidney TransplantMesenteric Artery IschemiaNecrotizing FasciitisNephrectomyObesityPancreaticoduodenectomyRectal ProlapseStent PlacementToxic MegacolonUlcerative ColitisUrinary Tract Infection (UTI)Uterine ProlapseViral Gastroenteritis

Publications

1 total

Retroperitoneoscopic Left Live Donor Nephrectomy.

JSLS : Journal of the Society of Laparoendoscopic Surgeons • April 08, 2025

Frequently Asked Questions

What services does Dr Zi Q. Ng offer?
Dr Zi Q. Ng provides a range of gastroenterology services, including procedures and treatments such as colonoscopy, endoscopy, and surgeries like bowel and gallbladder procedures. A full list includes Colorectal Surgery, Colostomy, Ileostomy, Pancreatic and liver-related procedures, and treatment for conditions like Crohn's disease, Ulcerative Colitis, Diverticular disease, and GI bleeding.
What conditions does Dr Ng treat?
Dr Ng treats a variety of gastrointestinal conditions, including inflammatory bowel disease (Crohn's disease, ulcerative colitis), diverticular disease, colorectal cancer, appendicitis and appendiceal issues, gastrointestional bleeding, gallbladder disease, and other GI conditions listed in the services.
How do I book an appointment with Dr Zi Q. Ng?
To book an appointment, please contact the Perth gastroenterology clinic located on Wellington Street, Perth, WA 6000. They can help arrange consults and tests as needed.
Where is Dr Ng’s practice located?
Dr Ng practices in Perth, with the clinic located on Wellington Street, Perth, WA 6000, Australia.
What procedures might I need for GI specialist care?
Depending on the issue, you may need procedures such as colonoscopy, endoscopy, or related surgeries. Your Gastroenterologist will explain which tests are appropriate for your condition.
Is there information available about conditions like colorectal cancer or inflammatory bowel disease with Dr Ng?
Dr Ng works with a range of GI conditions, including colorectal cancer and inflammatory bowel diseases such as Crohn's disease and ulcerative colitis, along with other GI conditions listed in the services.