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ISTM is the largest organization of professionals dedicated to the advancement of the specialty of travel medicine. Focused on the prevention and management of health problems related to international travel and migration, members include physicians, nurses, pharmacists and other health professionals from academia, government and the private sector. Travel medicine includes preventive and curative medicine within many specialties, such as tropical medicine, infectious diseases, high altitude physiology, travel-related obstetrics, psychiatry, occupational health, military and migration medicine and environmental health. ISTM has 2,000 members from almost 100 countries. Members include physicians, nursing professionals, pharmacists, public health officials, other health professionals as well as others working in the travel and travel related industries.

2026 American Society of Tropical Medicine and Hygiene (ASTMH) Annual Meeting

Pre-Travel Health and Immunization Essentials for Special Populations [WEBINAR]

CTH® Examination

Cistm20

Give

President's Update

Pharmacists: Be Part of a Groundbreaking Global Initiative

Tropical Medicine

Umrah in Ramadan Potentiates the Spread of Meningococcal Disease

Éric Caumes

Stronger Together: Thank You for a Remarkable 2025

ISTM Toolkit: Trusted Resources for Travel-Health Education

Brian Stowe

Gerard Flaherty

Updated Policies

Missy Zagroba

Hannah Emetulu

Kim Gray

Jennifer Hollar

Taylor Norfleet-Brown

Jaclyn Simon

Anne McCarthy

Yen Bui

Christina Coyle

Dipti Patel

Nahoko Sato

Annelies Wilder-Smith

Prativa Pandey

Global Clinic Directory

Learning @ ISTM

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The Journal of Travel Medicine

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CISTM20

Travel Medicine Review and Update Course

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2026

2025