Dr Jonathan Dudzik is a Paediatric Gastroenterologist with expertise in diagnosing and treating gastrointestinal, nutritional, and liver disorders across infancy, childhood, and adolescence.
He provides structured, evidence-informed care tailored to each child’s medical needs, with an emphasis on long-term health outcomes and continuity across different stages of care.
His clinical work includes the management of complex and chronic digestive conditions, particularly immune-related gastrointestinal disease, functional and inflammatory disorders, and complex feeding and hepatobiliary presentations. Dr Dudzik has experience in diagnostic and therapeutic endoscopy, and works closely with multidisciplinary teams to ensure comprehensive assessment and management.
Dr Dudzik has a strong academic foundation in biomedical science and medicine, with tertiary qualifications from York University in Canada and medical training at the University of Sydney. He completed paediatric and subspecialty training in Queensland, including advanced training at Queensland Children’s Hospital. He is committed to supporting families through challenging medical journeys and values the opportunity to help children regain health, resilience, and confidence over time.
Independent medical practitioner providing services to patients from Paeds in a Pod rooms.
Further information and resources:
- Gastroenterological Society of Australia (GESA) – patient resources
- Crohn’s & Colitis Australia – articles and resources
- Coeliac Australia – fact sheets, recipes, resources and information
- Australasian Society of Clinical Immunology and Allergy (ASCIA) – allergy information and support, fast facts and resources
- Raising Children – Australian parenting website with videos, articles, apps and more

