Return to Directory Christopher Armstrong Listed in Aerospace Medicine 200 Constitution Avenue, NWSuite S-3201Washington 20210USA 202-513-6916 Return to Directory OverviewMap & DirectionsContact/Other First Name ChristopherLast Name ArmstrongDegree MD, MPHCompany Department of LaborEmail armstrong.christopher@dol.gov2nd Medical Specialty Occupational Medicine Directions to listing From: Current location Specific Address Travel Mode: Driving Public Transit Walking Cycling Contact listing ownerSend Message Name Email Phone Number Message