Cancer Doctors : Oklahoma Cancer Specialists and Research Institute

Discover the right Medicare plan for you

Open enrollment is here - have questions or want to make a change? Visit or call our office and ask to speak with a patient advocate

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OCSRI is now ASCO Certified

OCSRI achieved a new patient-centered cancer care certification from the Association for Clinical Oncology, meeting national standards in quality and safety

Learn more about our certifications

Navigating Care Portal

Visit your Navigating Care Portal to organize your care, connect with your care team, find support and access your information, all in one place

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We Are Everything Cancer is Not

Oklahoma Cancer Specialists and Research Institute launched in 2016, uniting St. John Health System and Tulsa Cancer Institute. We exist to provide the highest level of comprehensive cancer care. We are driven by our compassion for patients and their families, investing in their health and well-being throughout treatment and beyond. Cancer will give up before we will.

Patient & Visitor Policies

Your health and safety remain our top priority. We want to remind you of our Visitor Policies, effective immediately:

All visitors should be 12 or older to enter any part of the facility.
Unaccompanied minors (12-17 years old) can remain in the lobby without adult supervision.
Patients may be accompanied by up to two visitors (including in Exam rooms). Exceptions to this rule are as follows:
- Only one visitor per patient will be permitted within the Treatment/Infusion room.
- No visitors should enter Lab, Port Draw, or Radiation/Radiology treatment areas.
Patients with respiratory symptoms must wear masks.

Visit our What to Expect page for more information on scheduling, preparation tips and visitor policies. Thank you for your cooperation and understanding.

We are dedicated to the mission of eliminating cancer and upholding the highest standards of quality care.

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