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EVENTS

WSMOS is sold out of BOTH Corporate Memberships and Exhibits for 2026, and cannot accept additional industry participation in our events beyond those companies.

WSMOS 2026 Research Symposium and Advocacy Summit

In Person

Saturday, November 7, 2026 at 8:00 AM PST

Bell Harbor International Conference Center

2211 Alaskan Way, Seattle, WA, USA

Join leading oncology professionals across Washington for the WSMOS 2026 Research Symposium and Advocacy Summit this November in Seattle. This premier gathering brings together experts to explore cutting-edge solutions, strategic insights, and collaborative approaches to advancing cancer care. Engage in thought-provoking discussions on local healthcare disparities, emerging therapies, practice management challenges, and gain actionable strategies to enhance patient outcomes. Don't miss this opportunity to connect, learn, and drive meaningful change in oncology care. Register today and be part of the conversation shaping the future of oncology in Washington!

View Agenda & Provider Registration
WSMOS 2026 Research Symposium and Advocacy Summit

WSMOS 2027 Official SABCS Review and GI Update

In Person

Friday, February 26, 2027 at 5:30 PM – Saturday, February 27, 2027 at 6:00 PM EST

Grand Hyatt Seattle

721 Pine St, Seattle, WA 98101, USA

Event Description: A two-day conference bringing oncology professionals the most practice-changing highlights from the San Antonio Breast Cancer Symposium (SABCS), along with the latest updates shaping cancer care today, for education, discussion, and collaboration. CE Information: This program will offer continuing education credits. Parking: Paid onsite parking 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. Industry: A private registration link will be sent to Corporate Members approx. 8 weeks prior to the event.

View Agenda & Provider Registration
WSMOS 2027 Official SABCS Review and GI Update

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

WSMOS 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.

17th Annual In-Person Comprehensive Hematology & Oncology Review Course

October 12-16, 2026

Location: Bell Harbor International Conference Center, Seattle, WA

Overview – 17th Annual In-Person Comprehensive Hematology & Oncology Review Course. Online registration by Cvent.

Seattle Blood Club

Thursday, October 15, 2026

Location: Renaissance Hotel Seattle Vista Room | Seattle, WA

Mary Horowitz, MD, MS is Professor of Medicine at the Medical College of Wisconsin and Deputy Director of the MCW Cancer Center. She was Chief Scientific Director for the Center of International Blood and Marrow Transplant Research for 20 years. She is actively involved in the American Society of Hematology, currently serving as a Councillor, and is a Founding Member and Fellow of the American Society for Blood and Marrow Transplantation.

Breast Oncology – Best of 2026

Wednesday, November 4

Location: Renaissance Seattle Hotel | Seattle, WA

CME Accredited

Join the conversation with Fred Hutch Cancer Center

Join us for an accredited dinner program hosted by Fred Hutch Cancer Center. Enjoy an evening with colleagues and hear from leading experts in breast cancer care as they discuss the latest advances in treatment, including:

  • Antibody-drug conjugates
  • Emerging approvals in the metastatic setting
  • New developments in neoadjuvant/adjuvant therapy

Learn, connect, and collaborate with breast cancer care professionals from across the region. Save your seat today.