Need medical attention for a non-emergency concern? Avoid the wait of a primary care appointment or emergency room visit. Anderson Hospital ExpressCare Collinsville offers walk-in service for a variety of minor illnesses and injuries by a team of experienced healthcare professionals. Treatment provided for minor ailments such as sniffles, sneezes and fevers - Lacerations (cuts) not involving the face, joints, or tendons, nausea, back pain, constipation, diarrhea, earaches, rashes, sore throat, urinary tract infection symptoms, flu, minor burns.