Medical Center West Patient Service Center Open Saturdays Only - 7/1/2021; See All > Laboratory Alliance is the area's largest state-licensed laboratory, providing clinical and anatomic pathology testing to a 16-county region in Central New York. As the laboratory of choice for most local healthcare providers, more than 10 million tests are ...Patient Service Center Finder‧Contact Us‧Healthcare Providers‧Careers‧Test Directory‧Search.