Patient Support Hotline

Call (844) 244-1309

ZERO360 is a free, comprehensive patient support service to help patients and their families navigate insurance and financial obstacles to cover treatment and other critical needs associated with cancer.


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Claremary P. Sweeney

Claremary is an author, photographer, teacher, gardener and music lover living in South Kingston, Rhode Island with her husband Charley and our two cats, ZuZu and Roxie. Claremary and her husband Charley, a prostate cancer survivor, are passionate ZERO advocates and ZERO’s Heroes, and more recently, are now ZERO Ambassadors!