Anne M. Van Leeuwen MA, BS, MT (ASCP) , is a medical technologist and author renowned for her contributions to nursing and medical literature. She co-authored "Davis's Comprehensive Handbook of Laboratory and Diagnostic Tests With Nursing Implications," a widely used resource that offers detailed information on laboratory and diagnostic procedures, aiding healthcare professionals in understanding test methodologies and result interpretations. Additionally, Van Leeuwen collaborated on the "Textbook of Laboratory and Diagnostic Testing: Practical Application of Nursing Process at the Bedside," which emphasizes the integration of diagnostic testing within the nursing process to enhance patient care. Her work has been instrumental in bridging the gap between laboratory science and clinical nursing practice.