Memorial Hermann Southwest seeks a supplemental Medical Laboratory Scientist (MLS) or Medical Laboratory Technician (MLT). The position provides support every other weekend from 6:00 a.m. to 2:30 p.m. and performs laboratory testing and procedures that support the diagnosis and treatment of patients. The role works in a fast-paced laboratory environment, requiring technical proficiency and collaboration across specialty areas. As a frontline laboratory resource, the employee delivers timely, accurate diagnostic results to support patient care. Responsibilities include laboratory operations, specimen collection and processing, quality control, testing, result interpretation and reporting, analyzer maintenance and troubleshooting, and support for point-of-care testing and blood bank services. The role also includes compliance with laboratory policies and applicable accreditation and regulatory standards, maintaining competencies, supporting quality and customer-service initiatives, and serving as a resource or preceptor for less experienced staff. Additional procedures may apply to assignments at the Texas Medical Center Laboratories.