Colorectal surgeon Bogdan Protyniak, MD, treats a wide range of colorectal diseases, including: -Anal cancer -Anal fissures -Anal fistulas -Colorectal cancer -Diverticulitis -Hemorrhoids -Inflammatory bowel disease -Pilonidal disease As part of Lehigh Valley Institute for Surgical Excellence, Protyniak offers a depth of colorectal surgical knowledge that’s unmatched in the area. He’s also experienced in less invasive techniques and robotic technology, which can mean faster recovery and less pain and scarring. In addition to performing surgical procedures (including restorative proctocolectomies), he also performs colonoscopies. ,