EVENTS
IOS is sold out of BOTH Corporate Memberships and Exhibits for 2026, and cannot accept additional industry participation in our events beyond those companies.
IOS 2026 Welcome Reception at ASCO®
Saturday, May 30, 2026
5:30 PM – 9:30 PM CT
Chicago, IL
Join oncology professionals from across the region for an inspiring evening of learning, networking, and celebration at the highly anticipated IOS 2026 Welcome Reception at ASCO. Hosted at Wrigley Field, 1914 Club, this exclusive event blends culinary excellence with thought-provoking clinical discussion and professional connection.
Provider Registration - inclusive of licensed physicians and allied health professionals including but not limited to registered nurses, nurse practitioners, clinical nurse specialists, pharmacists, physician assistants, administrators, social workers, and office managers in an oncology practice or university; Fellows; Retirees. Provider registrants must not be employed by an Industry company (see below).
For assistance with provider registration, please email registration@oss-oncology.org.
Exhibitor Information
Industry Registration – open only to confirmed exhibitors. A registration link will be sent via email approximately 7-8 weeks prior to the event. Any Industry attendees that register as a Provider will be voided. Please email corporaterelations@oss-oncology.org with any questions.
Industry Registration is inclusive of anyone working for Pharmaceutical, Business Tools/Technology, Diagnostics/Testing and Consulting companies.
Venue & Travel Information
Wrigley Field
1060 W Addison St
Chicago, IL 60613
Parking:
Details forthcoming from the venue.
*Times subject to change.
IOS 2026 Best of ASCO®
Friday, August 21 – Saturday, August 22, 2026
Friday: 5:00 PM – 8:00 PM CT
Saturday: 8:00 AM – 2:00 PM CT
Coralville, IA
Join us for the IOS 2026 Best of ASCO®, taking place August 21–22, 2026, at the Hyatt Regency Coralville Hotel & Conference Center in Coralville, Iowa. This premier meeting brings together oncology professionals from across the region to explore the latest practice-changing research and updates from the ASCO® Annual Meeting. Don’t miss this opportunity to learn from expert faculty, connect with peers, and bring cutting-edge knowledge back to your practice.
Provider Registration - inclusive of licensed physicians and allied health professionals including but not limited to registered nurses, nurse practitioners, clinical nurse specialists, pharmacists, physician assistants, administrators, social workers, and office managers in an oncology practice or university; Fellows; Retirees. Provider registrants must not be employed by an Industry company (see below).
For assistance with provider registration, please email Nicole Banks, Executive Director, at nbanks@accc-cancer.org.
Venue & Travel Information
Hyatt Regency Coralville Hotel & Conference Center
300 East 9th Street
Coralville, IA 52241
Parking: Complimentary self-parking.
CME/CNE
CE Offered: CE/CME credits are offered.
*Times and subject to change.
Your professional development is important to us! Please check back for upcoming event listings about upcoming meetings and educational opportunities.
If you are employed by a pharmaceutical/device manufacturer, consulting, or technology company, please contact corporaterelations@oss-oncology.org.
Partner Events
IOS is proud to partner with organizations that share the mission of educating the oncology community. The events listed below are listed for your information, and any questions about the events below should be directed towards the organizers.
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