Dr Olga Ellison
Dr Olga Ellison
Gastroenterologist & Endoscopist

Dr Olga Ellison is a highly experienced gastroenterologist and endoscopist, dedicated to delivering comprehensive care for patients with digestive, liver, and gastrointestinal conditions. She provides expert diagnostic and therapeutic services, along with ongoing management of both acute and chronic digestive disorders, ensuring high standards of clinical excellence and patient care.
Dr Ellison combines strong technical expertise with a warm, patient-centred approach. She prioritises clear communication, making sure patients feel heard, supported, and confident throughout every stage of their care journey.
She is recognised for her thorough assessments, compassion, and clarity in explaining complex conditions. Dr Ellison focuses not only on treatment but also on empowering patients with knowledge and personalised guidance to achieve long-term digestive health and long-term wellbeing.
Dr Ellison provides a comprehensive range of services, including:
Inflammatory Bowel Disease (IBD)
- Diagnosis and long-term management
- Personalised treatment planning
Irritable Bowel Syndrome (IBS) & Functional Gut Disorders
- Comprehensive evaluation
- Symptom management strategies
Liver & Hepatobiliary Disorders
- Assessment and management of liver conditions
- Investigation of abnormal liver function tests
Diagnostic Endoscopy
- Gastroscopy
- Colonoscopy
General Gastrointestinal Care
- Evaluation of digestive symptoms
- Management of acute and chronic gastrointestinal conditions
- Preventative digestive health care
How to Book an Appointment
Please send your referral to reception@csdc.com.au, and the team will contact you.
Alternatively, you can book an appointment by calling 07 5638 5325.
We Provide The Best Medical Service for You!
Our Services
Contact Us
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Level 2, above Doctors@Coomera
Shop 2/21 Coomera Grand Drive, Upper Coomera, QLD, 4209 (Next To ALDI) - reception@csdc.com.au
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Monday – Friday: 8:00 AM to 5:00 PM
Saturday: Appointments available upon request
Sunday & Public Holidays: Closed - (07) 5638 5325