Dr. Willis Parsons and the Center for Advanced Therapeutic Endoscopy staff welcome you to our facility in Arlington Heights, Illinois. We provide care to patients in Chicago and the Northwest Suburbs, in addition to East Chicago, Indiana and Wisconsin. Our practice offers a full range of gastrointestinal medical services including ERCP, EUS, BARRX, EMR, capsule endoscopy, general endoscopy (upper endoscopy and colonoscopy) as well as treatment of acid-related disorders, pancreatitis, unexplained abdominal pain and the diagnosis, staging and palliation of cancers involving the gastrointestinal tract.

Our mission

We exist to provide high-quality gastrointestinal healthcare services to patients within the Northwest Community Hospital service area as well as neighboring cities and states. We provide advanced technologies, state-of-the-art medical facilities, compassionate care and physician expertise.

Your treatment

We are committed to building and maintaining excellence in clinical service. We do this by implementing innovative techniques combined with continuing patient support. We are proud to be a part of Northwest Community Hospital, a nationally ranked medical facility known for quality, personalized care.

Working together

We take great pride in providing exceptional, quality care with rapid response to patients and physicians requesting consultation. You can be assured that you will be receiving the best possible care. We will keep you informed on your progress and up to date on the latest treatment options available.