Nigel W. Bunnett

Gastroenterologist

📍 Parkville

About of Nigel W. Bunnett

Nigel W. Bunnett is a gastroenterologist based in Parkville, VIC, working at 1-100 Grattan Street, Parkville, VIC 3010, Australia.


Gastroenterology is all about the digestive system. That includes the gut, the liver, the pancreas, and the bile ducts. In many cases, people see a gastroenterologist when gut symptoms don’t settle, or when scans and tests need a clear next step.


Nigel looks after adults with a range of common and more complex digestive conditions. This can include bowel conditions like Crohn’s disease and ulcerative colitis, plus colitis and diarrhoea-related problems. Irritable bowel syndrome (IBS) is another area he helps with, especially when symptoms keep coming back and daily life gets harder.


He also treats inflammatory and painful gut issues. At times, that means helping manage colicky or long-lasting pain in the abdomen, and dealing with flare-ups that can be tough to predict. People may also be referred when there’s concern around bile flow, such as bile duct obstruction or cholestasis.


Pancreas-related problems are part of the work too. This includes acute pancreatitis and chronic pancreatitis. In some situations, there can also be hereditary pancreatitis, where the focus is on ongoing care and staying on top of symptoms and risks.


Some patients are seen after gut infections. For example, viral gastroenteritis can lead to ongoing discomfort for a while, and a specialist review can help sort out what’s going on when things don’t improve as expected.


Neurologic-type symptoms can show up alongside gut problems as well, and Nigel treats conditions such as alcoholic neuropathy and neuralgia. There’s also care for issues like in the digestive area, including hemorrhagic proctocolitis. Tongue cancer is listed among the services, which means he can be involved in care planning for cancers that need specialist input and coordination.


Overall, the approach is practical and calm. The goal is to understand the pattern of symptoms, make sense of the tests, and support treatment that fits the person, not just the diagnosis. Over time, that can make a real difference for people dealing with ongoing gut issues.


If you’re trying to get your head around symptoms, results, or ongoing stomach and bowel problems, Nigel Bunnett can help with specialist assessment and care.

Services & Conditions Treated

Acute PainAlcoholic NeuropathyChronic PainColitisIrritable Bowel Syndrome (IBS)NeuralgiaViral GastroenteritisAcute PancreatitisBile Duct ObstructionCholestasisChronic PancreatitisCrohn's DiseaseGanglion CystHemorrhagic ProctocolitisHereditary PancreatitisInterstitial CystitisIntrahepatic Cholestasis of PregnancyLegionnaire DiseaseTongue CancerUlcerative Colitis

Publications

1 total

Identification of a secreted protease from Bacteroides fragilis that induces intestinal pain and inflammation by cleavage of PAR2.

bioRxiv : the preprint server for biology • January 27, 2025

Frequently Asked Questions

What services does Dr Nigel Bunnett offer?
He provides gastroenterology care, including acute and chronic pain management, IBS care, Crohn's disease, ulcerative colitis, chronic pancreatitis, acute pancreatitis, bile duct issues, cholestasis, viral gastroenteritis, heritable pancreatic conditions, interstitial cystitis and other related GI problems.
What conditions does he treat?
He treats a range of digestive and abdominal conditions such as Crohn's disease, ulcerative colitis, irritable bowel syndrome, chronic and acute pancreatitis, bile duct obstructions, cholestasis, viral gastroenteritis, and related abdominal pain conditions.
Where is Dr Bunnett located?
His practice is in Parkville, VIC, at 1-100 Grattan Street, Parkville 3010, Australia.
How can I book an appointment?
To book an appointment, contact the Parkville clinic where Dr Bunnett practices. They can arrange a consult at the Parkville, VIC location.
What should I expect at my first visit?
During the first visit, the doctor will review your symptoms, medical history and any tests you’ve had. They’ll discuss possible tests or treatments and work with you on a plan.
What kinds of conditions and symptoms are typical for a gastroenterologist like Dr Bunnett?
Typical issues include abdominal pain, bowel issues (like IBS or inflammatory bowel disease), pancreatitis, bile duct problems, hepatitis-like topics, and other digestive tract concerns.