Canton-Potsdam Hospital provides comprehensive, efficient and high-quality healthcare at the Afterhours Walk-in Clinic in Canton, NY. Doctors and Nurse Practitioners at this location provide treatment for those without a primary care physician. Staff members of the Clinic can help you find a primary care provider near you and can provide referrals to specialists. This clinic treats non-life-threatening illnesses or injuries, such as earaches, stomach aches, infections, minor cuts, sprains, or sore throats. If you have a health emergency, please call 911.