We are a Tweed Heads and Gold Coast based Gastroenterology and Endoscopy practice operating out of the Tweed Heads Day Surgery. We specialize in colonoscopy, gastroscopy and capsule endoscopy. Dr Matthew Lynch is a physician and endoscopist with more than 30 year of endoscopic experience. Dr Lynch has special interests in bowel cancer screening and diagnosis. Dr Alex Huelsen is a Gastroenterologist and Hepatologist. Dr Huelsen also works as a gastroenterologist at the Princess Alexandra Hospital in Brisbane. Together, Dr Lynch and Dr Huelsen provide gastroenterology services to Tweed Heads, The Gold Coast, Murwillumbah, Kingscliff, Byron Bay and Ballina among other areas. View our fees. To Refer your patients to a gastroenterologist or endoscopist please use our online referral form.