Daniel M. Johnstone is a Pulmonologist based in Newcastle, NSW, Australia. He works with people who have long-term breathing problems, as well as those who need help when symptoms come on more suddenly. Newcastle is where his clinic is based, and it’s where many patients come to for follow-up and ongoing care.
In many cases, his patients are dealing with lung conditions that can make everyday life feel harder. This can include asthma, interstitial lung disease, and pulmonary fibrosis. These conditions can change over time, so Daniel looks at the bigger picture and helps patients understand what’s going on and what the next steps might be.
He also sees people with acute breathing issues, including acute interstitial pneumonia. When this happens, it can be stressful and confusing. Over time, care often involves making sure the diagnosis is clear and then planning treatment that fits the person’s situation, not just a one-size approach.
Alongside lung-specific care, Daniel also works with patients who have other health problems that can affect breathing. For example, hemochromatosis can put extra strain on the body, and it can also link in with lung health for some people. At times, people are also managing complex neurological conditions, such as Parkinson’s disease or other movement and neurotoxicity syndromes, where breathing and airway issues can become part of the overall picture.
People may be referred when scans or tests show changes in the lungs, or when symptoms don’t settle as expected. In these situations, Daniel focuses on careful assessment and clear communication. He pays attention to symptoms like breathlessness, ongoing cough, and reduced exercise tolerance, and he works through what might be driving them.
Daniel’s work includes supporting patients with conditions like idiopathic pulmonary fibrosis and late-onset respiratory issues related to interstitial lung disease. He also provides care for people with longer-term health challenges, including Alzheimer’s disease and dementia, where breathing problems can affect comfort and day-to-day routines.
His main clinical focus is pulmonology, with a practical, patient-first approach. He has experience caring for people across a range of breathing and lung conditions, and he stays mindful that every person’s situation is a bit different. For many patients, that calm, steady follow-up is the thing that helps them feel more in control.