The Plant Diagnostic Laboratory is located within the Department of Entomology, Room 3171 Plant Sciences building, College Park, MD 20742-4454. The telephone is 301-405-1611, FAX 301-314-9290. Email Karen Rane at firstname.lastname@example.org.
Detailed driving directions can be found on the website of the Department of Entomology
Direction to campus by train (Metrorail, MARC, Amtrak) can be found HERE