If you can't find answers to your questions about a genetic or rare disease on our Web site, you may want ask an Information Specialist at the Genetic and Rare Diseases Information Center. We cannot make a diagnosis or give medical advice, but we can provide information.
By Telephone Monday - Friday, 12:00 p.m. to 6:00 p.m. Eastern Time (888) 205-2311 (Phone) (888) 205-3223 (TTY) (301) 251-4925 (International Telephone Access Number)
By U.S. Mail or Fax (Answered within 5-10 working days) The Genetic and Rare Diseases Information Center P.O. Box 8126 Gaithersburg, MD 20898-8126 Fax: (301) 251-4911
By Email Form To submit a question, please complete the following form. The information you provide is kept strictly confidential. You will receive an e-mail with a link to your response in 5 to 10 business days.