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Dr Marianne Anastasia De Roza
Gastroenterologist
Specialty
Gastroenterology
Languages
English, Mandarin
Gender
Female
Insurance Panel
Prudential^
Please check with your insurance provider for more information, and for their most up-to-date list of panel doctors.
^Specialists may qualify to be on the Extended Panel (EP). You may enjoy selected panel benefits depending on your policy and riders.
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Experience
Dr Marianne De Roza is a gastroenterologist at Mount Elizabeth Novena Hospital, Singapore.
Her subspeciality is in liver disease. She regularly performs endoscopic procedures, including cancer screening gastroscopy and colonoscopy, as well as therapeutic interventions to remove polyps or control bleeding.
Dr De Roza was the former head of the hepatology service at Sengkang General Hospital. She is currently a visiting consultant at the hospital.
She graduated from the National University of Singapore (NUS) and obtained her master’s degree there. Having a special interest in palliative hepatology and liver cirrhosis, she further pursued a graduate diploma in palliative medicine and was director of the multidisciplinary liver supportive care programme – PEACE, a pilot programme she established for end-stage liver disease. She wrote and implemented hospital protocols and served as a committee member in various workgroups for liver disease. She is a fellow of the Academy of Medicine, Singapore and the Royal College of Physicians, UK.
Her research interests include fatty liver, palliation in liver disease, liver cirrhosis and its complications. She has participated in several multi-centre research collaborations with competitive grant support.
Besides her clinical work, Dr De Roza was an assistant professor at Duke-NUS Medical School and a clinical lecturer at Yong Loo Lin School of Medicine. She was also the site director, core faculty and clinical competency committee member for the SingHealth gastroenterology senior residency programme.
Dr De Roza is a recipient of the You Sparkle! awards, You Shine Award and the Singapore Health Quality Service awards.
Associated treatments
- Diagnostic & therapeutic colonoscopy & flexible sigmoidoscopy
- Capsule endoscopy
- Procedural sedation
- Abdominal paracentesis
- Diagnostic & therapeutic upper GI endoscopy
Awards and honours
- 2025
You Shine Award
You Sparkle! Award
Singapore Health Quality Service Award - 2024
You Sparkle! Award - 2022
Singapore Health Quality Service Award
Research & publications
Wong, Y. J., Teng, M., Sim, A., Thet, H. M., Teoh, X., De Roza, M. A., Sen Kew, G., Koh, J. H., Loi, P. L., Lim, K., Kang, G., Kuang, J., Low, E. X. S., Ho, J. L., Cher, L. Y. G., Sze, K., Wong, G. W., Kwek, B. Y. A., Yang, W. L., Abraldes, J. G., … Chang, J. (2024). Full adherence to cirrhosis quality indicators is associated with lower mortality in acute variceal bleeding: Nationwide audit. Hepatology (Baltimore, Md.), 80(4), 872–886.
Wong, Y. J., Buckholz, A., Sim, A., Teng, M., Wong, R., Curry, M. P., De Roza, M. A., Baffy, G., Teoh, X., Chak, E., Rustagi, T., Chang, J., Wong, G. W., Tandon, P., Garcia-Tsao, G., Abraldes, J. G., Mohanty, A., & Fortune, B. (n.d.). Nonalcohol-related Cirrhosis Leads to Higher 6-week Mortality After Acute Variceal Bleeding Than Alcohol-related Cirrhosis. Clinical Gastroenterology and Hepatology, 23(10), 1776-1785.e10.
De Roza, M. A., Lamba, M., Goh, G. B., Lum, J. H., Cheah, M. C., & Ngu, J. H. J. (2021). Immunoglobulin G in non-alcoholic steatohepatitis predicts clinical outcome: A prospective multi-centre cohort study. World Journal of Gastroenterology, 27(43), 7563–7571.
De Roza, M. A. & Goh, G.B. (2019). The increasing clinical burden of NAFLD in Asia. The Lancet Gastroenterology & Hepatology, 4(5), 333–334.
Contact Our Call Centre
Clinic
GUTCARE
38 Irrawaddy Road #10-58
Mount Elizabeth Novena Specialist Centre
SG 329563
Mount Elizabeth Novena Specialist Centre
SG 329563
6734 3458
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