Organization of Teratology Information Specialists

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  • Leadership
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• Research

  • Ongoing Research Studies
    • Autoimmune Studies
    • Asthma Study
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    • Influenza Vaccines and Antiviral Medications Study
    • Meningitis Vaccine and HPV Vaccine Studies
  • Physician and Principal Investigator Biographies
  • Completed Studies
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  • Other Studies Not Sponsored by OTIS

• Resources

  • OTIS Fact Sheets
  • Diseases in Pregnancy
    • Ankylosing Spondylitis and Pregnancy
    • Asthma and Pregnancy
    • Inflammatory Bowel Disease (IBD) and Pregnancy
    • Psoriasis and Pregnancy
    • Psoriatic Arthritis (PsA)
    • Rheumatoid Arthritis
  • Pregnancy Calculator
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Contact Us

To ask a question regarding exposure during pregnancy, please contact your local Teratogen Information Service, or call our National Toll-Free Number, (866) 626-OTIS, or (866) 626-6847.

Use our Map to locate the Teratogen Information Service in your area.

If you have questions, please contact the TIS in your area. OTIS does not answer pregnancy or breastfeeding risk questions via email. However, if you have brief comments or non-pregnancy risk questions you would like to ask, please email us at contactus@otispregnancy.org



For all administrative inquiries, please contact the OTIS National Office

University of Arizona
Drachman Hall
P.O. Box 210202
1295 N. Martin
Room B308
Tucson, AZ 85721-0202
(520) 626-3547