SIO members share the common goals of excellent comprehensive patient care, enhancement of anti-cancer therapy, supportive care and prevention of cancer. Members are part of a unique multidisciplinary community of oncologists, nurses, psychologists, social workers, nutritionists, complementary therapy practitioners, naturopathic doctors, herbalists, acupuncturists, massage therapists, other health care practitioners, and patient advocates.

The benefits of membership in SIO include:
• Reduced registration fees for SIO's international conferences
• Access, at no charge, to SIO webinars and videos on practical and cutting edge issues in integrative oncology
• Opportunity to participate in SIO committees and task forces and interact with colleagues in developing resources in such areas as Research, Clinical Practice, Education, and Patient Advocacy, and gain leadership roles
• Access to Natural Medicines database and other resources
• E-alerts, SIO member directory, and other publications
• Advance notification of integrative oncology research findings
• Expanded access to conference videos and abstracts
• Networking in an interdisciplinary setting with health care providers and patient advocates worldwide, dedicated to integrative oncology