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San Antonio Gastroenterology Associates, P.A. (SAGA) provides state-of-the-art medical care to patients through the comprehensive evaluation, diagnosis and treatment of gastrointestinal disorders and liver disease. Our doctors are experts in all aspects of their specialties.

At SAGA we are pleased with our exceptional results far exceeding the national benchmark on quality for screening colonoscopy. Learn more.

News
Study Finds Association between IBD Activity and Severity of Depression 2/26/2015 : An estimated 1.6 million Americans suffer from IBD, and many of them experience anxiety or depression as a result of their condition. In fact, one study found that IBD patients are twice as likely to suffer depression.  
Strep Bacteria Could Be Used to Treat Colon Cancer 2/19/2015 : Dr. John McCormick of the Schulich School of Medicine & Dentistry and his colleagues engineered a streptococcal bacterial toxin to attach itself to tumor cells, forcing the immune system to recognize and attack the cancer.  
Talk to a Loved One about Colon Cancer 2/12/2015 : But when you consider that colon cancer is the second deadliest form of cancer in the United States despite being one of the most preventable and treatable cancers, the importance of these discussions becomes obvious.  
African Americans Need Earlier Colon Screenings 2/5/2015 : This annual observance is a time to honor and celebrate the contributions of African Americans throughout our nation’s history. And when it comes to health care, this means drawing awareness to the need for early colon cancer screening.