Susquehanna Gastroenterology Associates, known community wide as SGI, is dedicated to the specialty practice of your digestive system. Established in 1978, the SGI staff consists of two physicians and four physician assistants, and more than a dozen healthcare professionals with decades of local service. Our center is a multi-purpose facility serving patients from counties throughout Northcentral Pennsylvania. Our patients are referred by their family physician or healthcare provider. Our medical services include consultations, diagnosis and treatment options, and recommendations for the prevention of digestive diseases.