Experience cutting edge cancer treatments with Isoray.

Isoray passionately designs and develops innovative and personalized brachytherapy products that effectively treat many forms of cancer. We believe in pioneering solutions for life beyond your cancer.




Do you have questions?

We’ll put you in touch with someone to answer any of your investor related questions.

Our Management Team

Breakthroughs in brachytherapy by Cesium Pioneers.

Doctors across the US are using Cesium-131 by Isoray in powerful ways with great outcomes. Check out their work.

The ability to deliver high concentrated radiation treatment in a tightly controlled area at the time of surgery really allows us to customize and individualize cancer treatment for our patients.

Dr. Adam J. Luginbuhl, MD

Otolaryngology/Head & Neck Surgery - Head & Neck Cancers, Thomas Jefferson University Hospital

Our favorite prostate cancer support resources: 2018 edition

As the importance of patient involvement in determining their optimal post-treatment quality of life, these organizations educate and support the men and families affected by prostate cancer.

Dr. Moran, Improving Personalization and Confidence in Prostate Cancer Treatment

Dr. Brian J. Moran, Medical Director for the Chicago Prostate Cancer Center, stresses the importance of customizing each and every patient’s cancer treatment. “This disease is a spectrum disease,” says Moran.

Dr. Brian J. Moran, Awareness in Action and Sky High Referral Rates

“Today, over 85% of our [low-dose rate brachytherapy] patients are referred from former, satisfied patients,” says Moran. Because of this, Dr. Moran recognizes the value of brachytherapy in the community and the awareness in action. Former patients have even a monthly support group meeting that Dr. Moran and his Director of Research and Education attend.

Newsweek: “Prostate cancer is often diagnosed too late.”

Prostate cancer is one of the deadliest and most common cancers among men today. An article written by Melissa Matthews was recently published by Newsweek revealing that late detection plays a key role in why prostate cancer is so fatal.

Brachytherapy: An Innovative Disruptor

Dr. Brian Moran, Medical Director for the Chicago Prostate Center, discusses the value of low-dose rate brachytherapy and its disruptive innovation in the cancer treatment field at ABS 2018.