Setting the standards for exceptional digestive care for more than three decades.

Established by Dr. Barry D. Winston, North Houston Gastroenterology Clinic (NHGC) and Houston Colon Cancer Screening Center (HCCSC) offers you and your doctor a unique level of comprehensive know-how and skill for digestive problems. Here you will find the most advanced diagnostic and treatment methods for a wide range of conditions, including colorectal cancer screening, irritable bowel syndrome, ulcerative colitis, acid reflux disease, Crohn's Disease and more.

Dr. Winston has over three decades of experience and is board-certified by the American Board of Internal Medicine. Here at Houston Colon Cancer Screening Center, Dr. Winston performs colonoscopies in a state-of-the-art in-office endoscopy suite.  We are one of the first centers of its kind in Northwest Houston and offer you all the conveniences that you want and deserve. 

The entire staff at NHGC and HCCSC believes excellent medical care is about heartfelt caring and compassion. Here you’ll find a place that is surrounded by friendliness from the moment you walk in. You will appreciate the warm smiles at the front desk, the staff who calls you by name and the doctor who treats you like family. These are some of the many ways we’ve been setting the standards for exceptional digestive care for over thirty years.