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  • Home
  • About
    • Certifications
    • Events
    • News
    • OCS Cares Fund
    • Give a Gift
    • Privacy Policy
    • Videos/Media
    • Volunteer
  • For Patients
    • Call us First
    • Hope & Healing
    • Navigating Care Portal
    • Patient Forms
    • Pay Your Bill
    • Good Faith Estimate
    • Pharmacy
    • Resources
    • Support Groups
    • Translation Services
    • What to Expect
    • Your Treatment
    • Patient Instructions
  • Our Services
  • Our Team
    • Physicians
    • Medical Support Team
    • Retired Physicians
  • Research
    • Current Open Trials
  • Locations
    • Tulsa
    • Bartlesville
    • OCSRI Breast Clinic
    • Skin Cancer Center
    • Stillwater Cancer Center
    • St. John Medical Center
  • Contact Us
  • Employee Access
  • Referring Physicians
  • Careers at OCSRI
  • Radiology Access

OCSRI Radiation Department Receives ASTRO Accreditation

OCSRI has achieved accreditation through the APEx – Accreditation Program for Excellence®, demonstrating our commitment to delivering safe, high-quality patient care

Learn More

Talk With the Doc featuring Dr. Connie Nguyen

Join us Friday, June 6 from 8-9 a.m. to learn about skin cancer with Dr. Connie Nguyen

Learn More & Register

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

Visit Portal

We Are Everything Cancer is Not

Oklahoma Cancer Specialists and Research Institute, formed in 2016 in partnership with Ascension St. John Medical Center, exists 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.

Learn More

Upcoming Events
  • Treatment Orientation

    May 20, 2025 2:00 PM

  • Treatment Orientation

    May 20, 2025 5:30 PM

see more upcoming events

Directory

  • Find a Physician
  • Find a Location
  • Find a Service
Oklahoma Cancer Specialists and Research Institute is a physician-owned oncology network of board certified medical, gynecological and radiation oncologists.
Find a Physician
  • Scott Cole, MD
  • Melinda Dunlap, MD
  • Laurie Flynn, MD
  • Joshua Garren, MD
  • Michael A. Gold, MD
  • Dwayne Jenkins, MD, MBA, CPC
  • M. Byron Jennings, MD
  • Grenville Jones, MD
  • Christopher Manus, MD
  • Ali H. Moussa, MD
  • Katherine Moxley, MD
  • Connie Nguyen, MD
  • Mark R. Olsen, MD, PhD
  • Janelle Pavlis, MD, MS
  • Caleb J. Scheckel, DO
  • Daron G. Street, MD, FACOG
  • Karen Swisher, MD
  • Charles Taylor, MD
  • Eric D. Thomas, MD
  • Leslie T. Yonemoto, MD
  • Paul D. Zito, MD
Oklahomans don't have to travel far from home to receive the most up-to-date treatment options for cancer. We believe having the emotional support of family and friends nearby is an important part of successful therapy.
Find a Location
  • OCSRI Tulsa
  • OCSRI Bartlesville Cancer Center
  • OCSRI Breast Clinic
  • OCSRI Skin Cancer Center
Oklahoma Cancer Specialists and Research Institute offers state-of-the-art outpatient oncology services in a compassionate, cost effective community-based setting.
Find a Service
  • Breast Surgery
  • Clinical Research
  • Diagnostic Radiology
  • Gynecologic Oncology
  • Hematology
  • Medical Oncology
  • Mohs Surgery
  • Radiation Oncology
  • Skin Cancer (Cutaneous Oncology)
  • In-House Laboratory
  • Integrative Services
  • Nurse Educator
  • Nutrition
  • Retail Pharmacy

Watch our Videos

https://ocsri.org/wp-content/uploads/2024/04/OCSRI-Better-Together.mp4

See more videos

Translation services are available in these languages:
  • English
  • Español (Spanish)
  • 中文 (Chinese)
  • Tiếng Việt (Vietnamese)
  • 한국어 (Korean)
  • Tagalog
  • Русский (Russian)
  • Kreyòl Ayisyen (Haitian Creole)
  • Français (French)
  • Polski (Polish)
  • Português (Portuguese)
  • Italiano (Italian)
  • Deutsch (German)
  • 日本語 (Japanese)

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Recent News

  • OCSRI Earns National Recognition Through ASTRO Accreditation Program for Excellence
  • The Importance of Early Detection in Testicular Cancer
  • Are You on the Right Medicare Plan for Your Cancer Treatment?
  • OCSRI Is Leading the Way as Oklahoma’s Sole Radiopharmaceutical Therapy Center of Excellence
  • Dr. Connie Nguyen: From Healer to Survivor – Providing and Receiving Exceptional Care in Oklahoma

Contact Us

Toll Free Phone: (800) 556-6056

"Call us First": (918) 505-3200

For location specific contact information, visit our Locations page.


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