Westcliff Medical Laboratories is the largest independent clinical and anatomical diagnostic lab in California. Westcliff provides routine and esoteric testing services using a wide range of diagnostic information and offers related reporting software and analytical tools. The company serves physicians, medical groups and hospitals through its network of over 130 patient service centers and satellite laboratory sites throughout California and Nevada. Westcliff’s information is used in patient diagnosis and monitoring. Based in Santa Ana, California. Add-on acquisitions include Healthline Labs and Clinical Pathology Labs.