A number of pre-screening, cleaning and safety precautions have been added to help keep you and our staff healthy. We are here to answer any questions or address any concerns you may have. Please call us at (877) 442-7762. GI Associates is pleased to offer telehealth visits for new and established patients. To learn more about how to prepare ...Gastroenterology Staff‧New Patients‧Wausau‧Career Opportunities‧Endoscopy Center‧Office Locations.