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Helpful staff are available Monday-Friday, 6:30am-10:00pm CST.
Online Purchase and Continuing Education (CE) Questions:
Customer Service Contact Form
Phone: (888) 851-9498
Fax: (800) 554-9775
Hours: Monday-Friday, 6:30am-10:00pm CST
5135 MacArthur Boulevard N.W.
Washington, D.C. 20016
Editorial staff: (202) 537-8950