Performs diagnostic testing on patient samples to aid physicians in the diagnosis and/or monitoring of various disease states. Follows standardized procedures and helps prepare samples for testing. Analyzes test results for accuracy, acceptability, and critical limits. Supports high quality laboratory testing in a clinical laboratory. Prepares specimens for testing, perform routine laboratory tests, perform quality control and maintenance procedures, recognize computer data problems, troubleshoot laboratory instruments, communicate technical information to medical and lay persons, assist with training laboratory personnel in routine procedures, participate in continuing education, recognize normal and abnormal values, and model Standards of Behavior in daily interactions and activities.