GTA Endoscopy Services offers the expertise and experience of our staff of specialists in endoscopic techniques. GTA was founded to help relieve the extensive wait times faced by people in the Scarborough, Markham, and West Durham areas needing colon screening and endoscopic procedures. Staffed primarily by doctors affiliated with Rouge Valley Centenary Hospital, we provide more than screening and diagnosis. Our team of surgeons can provide you with the latest approaches, including minimally invasive surgery for treating colon cancer, if this is ever needed. more... See more text