Marion T. Harris is an oncologist working in Bentleigh East, VIC. Her practice is based at 823-865 Centre Rd, Bentleigh East, VIC 3165. Cancer care can feel like a lot all at once, so she focuses on clear, practical support from diagnosis through treatment and follow-up.
Dr Harris looks after people dealing with cancers that can affect the gut, breasts, ovaries and other parts of the body. This includes conditions like pancreatic cancer, pancreatic ductal adenocarcinoma, colorectal cancer, and breast cancer. She also works with families where cancer risk can run in the bloodline, such as Lynch syndrome, Li-Fraumeni syndrome, and Turcot syndrome. At times, she also cares for people with triple-negative breast cancer, ovarian cancer, and cancers affecting the prostate.
In many cases, oncology visits are not just about scans and treatment plans. They are also about symptoms, side effects, and what life looks like during treatment. Dr Harris helps people understand their options and what to expect, including how different treatments may be used depending on the cancer type and stage. She also supports patients who have movement-related health concerns, including Parkinson’s disease and related movement disorders, alongside their broader care needs.
Outside of day-to-day appointments, Dr Harris keeps up with current medical research and the kinds of clinical trial pathways that may be available. When trials are relevant, she will discuss those options in a straightforward way, along with the usual benefits and trade-offs. Over time, that approach helps patients feel more informed and less left guessing.
Her work is grounded in ongoing learning and staying aligned with what’s happening in cancer care. While details about her formal education and length of experience aren’t listed here, the focus in clinic is consistent: listen carefully, keep things clear, and support patients and families as decisions need to be made.