David A. Roberts is an endocrinologist based in Sydney, NSW 2139, Australia. Endocrinology is about hormones, and how they affect things like energy, weight, sleep, blood sugar and overall wellbeing. In daily practice, David works with people who are dealing with hormone problems that can feel confusing and stressful.
One area David focuses on is exogenous Cushing’s syndrome. This is when the body gets too much cortisol from outside the body, often from medicines like steroid tablets, injections, or creams used for other conditions. When cortisol levels stay high for too long, it can lead to changes you can see and feel, such as weight gain, a rounder face, skin changes, muscle weakness, and feeling tired or low in energy. At times it can also affect mood and blood pressure.
Exogenous Cushing’s syndrome is not always straightforward. Symptoms can look like other health issues, and the cause can be hard to spot if you do not link it back to past or current steroid use. David helps patients make sense of what is going on, and looks at the bigger picture. That usually means talking through medicine history, symptoms over time, and what tests may help clarify the diagnosis.
In many cases, care also involves planning for safe next steps. Reducing steroid medicine needs to be done carefully so the body can recover. That can take time, and it often comes with questions like what to expect during dose changes and how to handle flares of the condition the steroids were originally used for. David focuses on practical guidance and clear communication, so patients know why each step matters.
As a trained endocrinologist, David brings a grounding approach to hormone health. He keeps things calm and realistic, and works with patients and their treating teams to support good outcomes. Over time, hormone levels can shift, and follow-up matters. David aims to help people feel more in control as they work through diagnosis, treatment decisions, and long-term management.