Where Patients are Treated like Family Lewiston Orthopaedics and Valley Medical Center form Catalyst Medical Group; a collaborative, comprehensive medical group delivering seamless, coordinated care for patients in the Lewis-Clark Valley with three convenient locations. A true multi-specialty group, Catalyst Medical Group provides area patients compassionate, specialized orthopaedic, behavioral health, dermatology, family medicine, general surgery, obstetrics and gynecology, internal medicine, occupational medicine, pain management, pediatrics, podiatry, radiology, and urology services. Providing better and more efficient access to meet healthcare needs through a diverse healthcare organization owned by local physicians, Catalyst Medical Group keeps healthcare costs as low as possible while continuing to deliver the region’s highest quality specialty care.