Daniel A. Lemberg is a gastroenterologist based on High St in Randwick, NSW 2031, Australia. He looks after people with a range of gut and digestion problems, from everyday reflux to more complex gut inflammation. If you’ve been dealing with ongoing tummy pain, bowel changes, or trouble keeping weight on, his clinic is set up to help sort out what’s going on.
Gastro issues can show up in different ways. In many cases, Daniel helps manage conditions like Crohn’s disease and ulcerative colitis, as well as colitis when it needs careful follow-up. He also looks after people with things like coeliac disease, childhood pancreatitis, and acute pancreatitis. At times, bowel and gut symptoms can be linked to infections, and he commonly assesses problems such as viral gastroenteritis and Campylobacter infection.
Some patients come in because of reflux, either in adults or kids. Daniel works with gastroesophageal reflux disease (GERD) and also helps families dealing with gastroesophageal reflux in infants. He can also support people with eosinophilic oesophagitis, esophagitis, and other swallowing and throat-related gut issues. When symptoms point to more serious causes, he can arrange appropriate checks and help guide the next steps.
Daniel also has experience with nutrition and absorption concerns. This can include malabsorption, malnutrition, and vitamin D deficiency, where the goal is to get things back on track. Some referrals involve rare metabolic and immune conditions, such as urea cycle disorders, ornithine transcarbamylase deficiency, Orotic Aciduria Type 1, and APECED or APS-2. For people with more unusual bowel movement problems, he may also consider intestinal pseudo-obstruction and short bowel syndrome. Endoscopy is part of the care plan where it’s needed, so symptoms can be checked properly.
Education details aren’t listed here, and no specific research or clinical trial information is provided. What is clear is that Daniel focuses on practical, day-to-day digestive health, and on finding clear answers so patients can move forward with confidence.