Merrimack Urology Associates, PC has provided the Merrimack Valley and the surrounding areas with quality and comprehensive urology care since 1969. We believe in keeping our community healthy, and we’re committed to exceeding the expectations of our patients with the most advanced techniques. Merrimack Urology Associates is a patient-centered adult and pediatric urology practice serving Middlesex County in Massachusetts. We offer compassionate, experienced and excellent service that covers the full range of urological disorders regardless of gender and age.