Technical Director, Highland Park and Glenbrook Laboratories
Director, Point of Care Testing

Certification

• American Board of Bioanalysis – ABB (HCLD)

University Appointment

• Clinical Assistant Professor of Pathology, University of Chicago Pritzker School of Medicine

Education and Training

• 1980, Loyola University of Chicago PhD, Biochemistry

Publications

• Rosecrans R, Dohnal JC: Seasional vitamin D changes and the impact on health risk assessment.  Clin Biochem 2014 May; 47(7-8):670-2.
• Rosecrans R and Dohnal J: The Effect of Complimentary and Alternative Medicine (CAM) Products on Laboratory Testing.  Semin Diagn Pathol 2009 Feb; 26(1):38-48.