formerly Serotonin Club

ISSR 2022

meeting venue

To Cancel 2020 Hotel Reservations


Call Nancy Martinez (+five two 998 848 9634) and indicate that you want to cancel your hotel reservation for the ISSR Meeting. Alternatively, send an email to nancy.martinez3 [at] 


Include your reservation confirmation number in your correspondence. 


Please note, you are responsible for canceling your own reservation(s), the organizing committee cannot do this for you. 

Our 2022 Meeting Venue is the Marriott Cancun Resort. This hotel is part of a complex that includes two hotels: the Marriott Cancun and the JW Marriott Resort and Spa (along with 9 restaurants and numerous activities available on site.  


Note: rooms available at our group discount are limited and we strongly encourage you to make reservations early!


Special perks for staying at the Marriott Cancún Resort or The JW Marriott:

  • 16% VAT Exemption (copies of passport, immigration card obtained upon arrival to Mexico, and completed hotel registration card required)

  • No Resort fees

  • All rooms have a private balcony or patio

  • Group rate is extended 3 days prior and 3 days after meeting dates

  • Complimentary parking

  • Complimentary access to the Fitness Center


What’s special about Cancun?

  • Ranked #1 destination for US citizens outside the US and one of the main destinations for citizens from North and South America, Europe and Asia.

  • Best International airport in Mexico and Latin America

  • Convenient flight connections (many direct) to major cities in the US, Europe, Central and South America

  • Famous ecological parks and archeological zones throughout the peninsula

  • Great family vacation destination!

Left: View from a JW Marriott room balcony

Right: Serotonin molecule prepared by JW Marriott pastry chef.

Photo credits: Kathryn Cunningham