Dr. Hendren Dr. Hendren is Chief of Cytopathology at Regional Medical Laboratory and serves on the Pathology Laboratory Associates Executive Committee as Secretary. Dr. Hendren joined Pathology Laboratory Associates, Inc. in 2007. He received his B.S. from Georgetown University in 1992, and his MD from the University of Arkansas College of Medicine in 2001. He completed a residency in Anatomic and Clinical Pathology at the University of North Carolina in 2006, followed by a Fellowship in Cytopathology at the same facility, completed in 2007. He is a diplomate of the American Board of Pathology in Anatomic and Clinical Pathology, and is also board certified in Cytopathology.