Oklahoma Cancer Specialists and Research Institute (OCSRI) is a leading brand that offers the most comprehensive cancer care in the region. With over 90 years of combined experience, OCSRI was formed in 2016 through a partnership between St. John Health System and Tulsa Cancer Institute.

At OCSRI, our dedicated team of 40 physicians and allied health professionals, along with 400 staff members, focuses on providing high-quality, value-based care for Oklahomans. As a community-based oncology practice, we prioritize personalized, custom care for each patient and remain actively involved in clinical research trials. We strive to implement the latest technologies and provide a continuum of care and support for our patients.

OCSRI is committed to supporting individuals throughout their fight against cancer, fostering an unyielding dedication to patients, their families, and those who support them. To learn more about our efforts, you can access our annual report on oncology activities. Trust OCSRI to be your ally in the battle against cancer