Oklahoma Cancer Specialists and Research Institute

OCSRI is the leading comprehensive cancer care center in Oklahoma. Formed through a partnership between St. John Health System and Tulsa Cancer Institute, we offer over 90 years of combined experience and a team of 40 physicians and allied health professionals. We provide patient-centric oncology and are known for delivering renowned multidisciplinary care empowered by progressive clinical research. As a physician-owned network rooted in Tulsa, Oklahoma, we are driven by compassionate relationships and a commitment to excellence. With a team of nationally accredited specialists, we provide personalized treatment, transparent counsel and advanced technology to deliver the most effective care possible. For more information, visit our website and subscribe to learn more about our dedication to our patients and their families throughout their cancer journey.