Mark K. Morrison

Gastroenterologist

Male📍 South Brisbane

About of Mark K. Morrison

Mark K. Morrison is a Gastroenterologist based in South Brisbane, QLD. His clinic address is L6 62 Graham Street, South Brisbane, QLD 4101, Australia. Mark works with people who have gut and digestion concerns, as well as some related health issues that affect the liver and bowel.


Gastro problems can be stressful, and they don’t always fit into neat boxes. Mark looks after patients dealing with things like indigestion, ongoing diarrhoea, constipation patterns, and general gut discomfort. He also sees people for long-term bowel conditions such as Crohn’s disease and ulcerative colitis, and he helps manage symptoms that can flare up and then ease again.


At times, he supports patients with infections or inflammation affecting the digestive system. This can include viral gastroenteritis, Helicobacter pylori infection, and colitis. There are also gut conditions that affect how food is absorbed, such as malabsorption and problems linked to small bowel bacterial overgrowth.


Some referrals also involve the gut–liver link. Mark treats conditions that can affect bile flow and the liver, including cholangitis and sclerosing cholangitis. He may also be involved in care for peritonitis and spontaneous bacterial peritonitis, which are serious issues that need timely treatment.


Every patient is different, and sometimes the “problem” connects to other areas of health. Mark also works with people with obesity and obesity in children, and he sees patients with type 2 diabetes (T2D) and gestational diabetes. He can be part of the care team for people who have a kidney transplant, where digestive issues may still come up as part of broader health management.


Skin issues can travel alongside gut and inflammatory conditions, and Mark’s work list includes actinic keratosis and squamous cell skin carcinoma. At the same time, he may see patients with ankylosing spondylitis, which is another condition that can overlap with bowel inflammation in some people.


In terms of training, the education details are not listed here. There is also no specific research or clinical trials information provided on this page. What is clear is the focus on practical, day-to-day digestive care—helping people understand what’s going on, and supporting them with management that fits their situation.

Services & Conditions Treated

Small Bowel Bacterial OvergrowthActinic KeratosisIndigestionSquamous Cell Skin CarcinomaViral GastroenteritisAnkylosing SpondylitisCholangitisColitisCrohn's DiseaseDiarrheaGestational DiabetesHelicobacter Pylori InfectionHemorrhagic ProctocolitisIrritable Bowel Syndrome (IBS)Kidney TransplantMalabsorptionObesityObesity in ChildrenPeritonitisSclerosing CholangitisSecondary PeritonitisSpontaneous Bacterial PeritonitisType 2 Diabetes (T2D)Ulcerative Colitis

Publications

1 total

Preoperative Antibiotics and Mechanical Bowel Preparation Impact the Colonic Mucosa Associated Microbiota But Not Anastomotic Leak Rate After Colorectal Resection.

Diseases of the colon and rectum • April 11, 2025

Frequently Asked Questions

What services does Dr Mark Morrison offer?
Dr Mark Morrison provides a range of gastroenterology services including conditions and issues such as irritable bowel syndrome, inflammatory bowel diseases like Crohn's disease and ulcerative colitis, infections like Helicobacter pylori, bowel-related problems, liver and biliary conditions, and other GI concerns listed in his services.
What conditions does he treat?
He treats conditions such as colitis, Crohn's disease, ulcerative colitis, irritable bowel syndrome, Helicobacter pylori infection, viral gastroenteritis, peritonitis, cholangitis, sclerosing cholangitis, obesity-related issues, gestational diabetes, and other GI and related conditions.
How do I book an appointment?
Contact details for booking are available through the clinic in South Brisbane. Call or visit the clinic to arrange an appointment with Dr Morrison.
Where is the clinic located?
The practice is at L6, 62 Graham Street, South Brisbane, QLD 4101, Australia.
What should I expect at my first consultation?
The first visit will usually involve a discussion of your symptoms, medical history and any tests or treatments that may be needed. The doctor will explain the plan and next steps for your GI care.
Is this doctor accepting new patients?
Please check with the clinic when booking, as availability can change. The staff can tell you if Dr Morrison can see new patients.

Contact Information

L6 62 Graham Street, South Brisbane, QLD 4101, Australia

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