St. Teresa Comprehensive Cancer Center Earns Reaccreditation by American College of Radiology

May 11, 2018

STOCKTON, Calif. – May 11, 2018 – St. Teresa Comprehensive Cancer Center has earned a three-year term of reaccreditation in radiation oncology from the American College of Radiology (ACR). The cancer treatment center is the only ACR accredited facility in Stockton.

The ACR seal of accreditation represents the highest level of quality and patient safety. Experts in the field perform a peer-review evaluation and award the accreditation only to facilities meeting specific practice guidelines and technical standards developed by ACR.

Patient care and treatment, patient safety and quality assurance programs are among the criteria assessed. The findings are reported to the ACR Committee on Radiation Oncology Accreditation.

“We are honored that the ACR has recognized our dedication to patient care and awarded our center this reaccreditation,” said Dan Vongtama, M.D., Board Certified Radiation Oncologist and Medical Director at St. Teresa Comprehensive Cancer Center. “Our facility will continue to uphold the strict quality control standards that earned us the accreditation.”

The ACR is the nation’s oldest and most widely accepted radiation oncology accrediting body, with over 650 accredited sites and 29 years of experience. The ACR seal accreditation represents the highest level of quality and patient safety. It is awarded only to facilities meeting specific Practice Guidelines and Technical Standards developed by ACR after peer-review evaluation by board certified radiation oncologists.

St. Teresa Comprehensive Cancer Center, a 21st Century Oncology affiliate, is located at 4722 Quail Lakes Drive, Suite B, Stockton, CA 95207.

For more information about our services, visit or call (209) 472-1848.

About 21st Century Oncology

21st Century Oncology is the largest global provider of Integrated Cancer Care services that strongly believes in fighting for patients like an army and caring for them like a family. Operating as one dream team in the crusade against cancer, the company employs or is affiliated with nearly 1,000 physicians globally to deliver the most advanced, integrated, and compassionate cancer care in personal and convenient settings. Headquartered in Fort Myers, FL, 21st Century Oncology operates 165 treatment centers, including 129 centers located in 15 U.S. states. In addition, the company operates 36 centers located in eight countries in Latin America. For more information, please visit


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