Canton-Potsdam Hospital, Gouverneur Hospital, and Massena Hospital have certified technologists and technicians to analyze your laboratory samples using the latest methods and technology with a focus on accuracy and responsive turnaround. For reference testing (rarely ordered or highly specialized laboratory testing), CPH maintains a contract with world-famous Mayo Clinic.
For provider access to the test catalog, click here.
For your convenience, St. Lawrence Health System offers lab services at six locations where you can expect the highest quality of care. Appointments are not required.
EJ Noble Building
80 East Main Street, Canton, NY 13617
Monday - Friday, 7:00AM - 3:00PM
77 West Barney Street, Gouverneur, NY 13642
Monday - Friday, 7:00AM - 5:30PM
Saturday, 8:00AM - 11:00AM
Helen Snell Cheel Medical Campus
49 Lawrence Avenue, Potsdam, NY 13676
Monday - Friday, 6:30AM - 4:30PM
1 Hospital Drive, Massena, NY 13662
Monday - Friday, 7:00AM - 7:00PM
St. Lawrence Health System Medical Campus
6119 US RT 11, Canton, NY 13617
Monday - Friday, 8:00 am - 4:00 pm