Spectrum Labs Zack Hall MD Geriatrics, Internal Medicine is their Medial specialty. They are knowledgeable in the following conditions / disorders: High Blood Pressure, Hypercholesterolemia, Diabetes. Spectrum Labs Zack Hall MD is located on 502 S Scales St in Reidsville. They can be reached by phone by calling (336) 342-6495 . They can be reached by calling (336) 342-6495 . They have not yet been reviewed on MojoPages.com.