Proven • Personalized • Precise

Cesium Blu™ – a proven, minimally invasive treatment designed to treat a variety of cancers with precision.

A diagnosis is the first step towards treating your cancer.
With the many advances and options in cancer treatment, determining what is right for you can feel overwhelming.

Isoray is here to help.

We’re committed to providing a powerful, proven treatment while connecting you with the very best care teams available.

Isoray - Proven, Personalized, Precise

Patients & Families

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A diagnosis is just the first step toward treating your cancer. We are here to help you make an informedtreatment decision with your doctor so you can begin living your life again.

Don't let cancer slow you down!
Couple enjoying life!
Time with family and grandchildren is precious!
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Brachytherapy with Cesium Blu™

an isotope like none other.

Years of Data

Patients Treated

Day Half Life

Targets Cancer

Treats cancer at the source

High Energy

Higher energy, greater coverage

Short Half-Life

Shorter half-life for rapid resolution of side-effects

Quick recovery time for most patients

Quick recovery time for most patients

Isoray with Cesium-131 can treat Prostate, Head and Neck, Lung, Brain and Gynaecological cancers

“Cesium provides everything we want for prostate brachytherapy as both a monotherapy and in combination therapy, including delivery of a high dose of radiation more quickly for high risk patients in a low dose rate ‘setting.’” 

Dr. Bernard W. Taylor

Texas Oncology - Longview Cancer Center

About Us

Isoray develops innovative, personalized brachytherapy products that effectively treat many forms of cancer.

ABS 2019: Growing Your Practice, Cesium Data & The Power of Blu

ABS 2019: Growing Your Practice, Cesium Data & The Power of Blu

Isoray was proud to be a part of yet another annual meeting for the American Brachytherapy Society (ABS) in Miami and, as we’ve had some time to process all of the stimulating conversations and unique opportunities that ABS always provides, we’d like to highlight some of our favorite moments and discussions from this year’s event. 

Blog: Patient Stories

Press Releases

Whether you’re a Patient or a Clinician,
we’re here to help.

Call us at 1-509-375-5329