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On Friday, September 24 through Sunday, September 26, 2021, SIO’s 18th International Conference will present an exceptional opportunity to learn about new findings in integrative oncology from healthcare/scientific disciplines that have the potential to transform cancer care internationally. The 2021 theme is “The Science of Living Well with Cancer.” The conference features include keynote, plenary and concurrent sessions, as well as workshops highlighting the latest clinical, research and methodological issues, and offers opportunities to learn about integrative modalities. This HYBRID FORMAT conference will comprise of an in-person conference at the Renaissance Baltimore Harborplace Hotel, 202 East Pratt Street, Baltimore, MD 21202, as well as a virtual conference for those unable to attend in-person. 

Click HERE to register online

Click HERE to view the latest PROGRAM 
(Program is subject to change as we finalize the hybrid format for the conference.) 

The Hybrid format of this conference will allow attendees to select an in-person or online attendance rate. If you are a non-member, please join SIO to receive additional discounts on registration and all the benefits of SIO Memebrship.  The Conference Registration rates can be found at this link.  We are aware of the fluid situation all of us are experiencing as it relates to travel and the pandemic.  Our hope is that you will be able to attend the Confernence whether you are there in-person or not.  For anyone who registers for the Ealry Bird Online Registration Rate, and you decide later you would like to attend in person, we will honor the deeply discounted Early Bird In-Person Regsitration Rate.


Attending the conference in person?
Please Join Us For SIO's 2021 Gala Dinner

Saturday, September 25, 2021 at 7:00pm

This is a ticketed event. Pre-purchase is required and is only open to registered conference attendees.
For more information and to purchase a ticket click HERE. 
Deadline to Purchase a Ticket is Friday, September 17th, 2021

ATTENTION INTERNATIONAL MEMBERS!  SIO is pleased to provide deeply discounted rates for those members not from the United States or Canada.  In addition, there will be special International themed content at the conference including an "International" pre-conference workshop that is included with the International Registration Rate. Join SIO today, and as a NEW International Member (not from United States or Canada) you will receive a discount code to attend the meeting for the special low rate of 99 USD.  Submit an Abstract! International Members who participate in or contribute to the conference program will also receive the 99 USD discounted registration rate!  Questions? Please contact Erika Freundel at This email address is being protected from spambots. You need JavaScript enabled to view it.



For those attending the event in person, you can make your hotel reservation online HERE or by calling the hotel at (410) 547-1200, be sure to mention you are with the Society for Integrative Oncology (SIO). The discounted group rate for SIO attendees is $139/night + tax (17.5% subject to change).The group rate is available from Thursday, September 23, 2021 to Sunday, September 26, 2021. To secure a room in the SIO discounted block, you must make your reservation no later than FRIDAY, SEPTEMBER 10, 2021. Rooms are available on a first-come, first served basis and SIO cannot guarantee availability. You can visit the hotel website for more hotel information. Hotel cancellation is 72 hours prior to arrival to avoid a penalty of one night room and taxes.


2021 SIO Keynote Graphic

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