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Registration for the ISTH 2021 Congress is now virtual-only. If you registered for the in-person aspect of the event, please consult this FAQ regarding refund-related inquiries.

Click here to register. There are three categories of registration: Virtual 4-Day, Virtual 30-day and Virtual 90-Day. See below for full details. Please note that there are 

ISTH Members Save More: If you aren't already an ISTH member, consider joining today for steep discounts on Congress registration, often greater than the cost of membership itself. Additionally, members gain access to the Journal of Thrombosis and Haemostasis (JTH) and many other educational resources, including the ISTH Academy's webinars, courses and training. Get started at


After you register, sign up for the ISTH 2021 Virtual 5K, benefitting the World Thrombosis Day Campaign.

CME: Continuing Medical Education (CME) Credits are available to purchase for a separate fee of $25. Learn more about CME here.

Please note:  All fees below are in USD. Cancellation deadline is June 17.

Virtual Registration Rates: Live +4 Days On-Demand 
Registrants at this level will receive live virtual access to all meeting content and four additional days of on-demand access to recorded content (July 17-25).

Early Deadline: May 13

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Virtual Registration Rates: Live +30 Days On-Demand 

Early Deadline: May 13

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Virtual Registration Rates: Live +90 Days On-Demand 

Early Deadline: May 13

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This category is available for three years following completion of clinical training (medical residency, and/or fellowship), or once an independent faculty or tenured position is obtained.

** This category is open to Nurses, AHP's and Technicians.
*** This category is open to any person not holding a doctoral degree currently and involved in a training program for medical education or other disciplines or in a M.Sc. or Ph.D. program
**** This category is open to any person holding a doctoral degree who is engaged in any one or a combination of the following: a period of clinical training, formal post-doctoral mentored research, scholarly or practical training for the purpose of acquiring specific professional skills and/or a medical fellow.
***** This category is open to any clinician, researcher or educator from one of the countries classified as a low, lower-middle or upper-middle income economy by World Bank Classification.

Review these ISTH 2021 documents, terms and conditions:

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