Commonwealth Diagnostics International Inc., (CDI), was founded on the patient-centric principle that early detection and diagnosis of functional gastrointestinal disorders results in expedited treatment, better patient outcomes, and robust cost savings for the healthcare delivery system. Operating out of a newly constructed, state-of-the-art laboratory located in Salem, Massachusetts, CDI is an international diagnostic service provider specializing in innovative diagnostic products that assist physicians and patients in the diagnosis and management of some of the most common sources of digestive distress and functional gastrointestinal ailments in the world.