The Clinical Chemistry and Toxicology department provides a comprehensive laboratory test menu encompassing both routine and highly complex testing.

Medical, technical and interpretative consultation is provided by highly regarded board-certified clinical scientists, which hold faculty appointments at the Medical College of Wisconsin. Consultation is also facilitated by technical and operational staff with years of expertise in clinical chemistry and toxicology.  As a team and partners in patient care, we take pride in providing testing services that are responsive to the needs of our patients and customers.



For additional information, contact:


(414) 805-7600
Client Services



Clinical Chemistry and Toxicology Experts:


Jessica Colón-Franco, PhD, DABCC

Assistant Professor of Pathology

Director of Clinical Chemistry and Point-of-Care


Pratistha Ranjitkar, PhD, DABCC
Associate Director, Clinical Chemistry
Director, Specimen Processing