The University of Florida Health Proton Therapy Institute is a world-class cancer treatment center and is part of the Southeast's most comprehensive academic health center.. From our first patient treated in 2006 to today, we are a regional resource for high-quality, effective proton therapy in Jacksonville, which is why thousands of patients trust us with their care.Physicians & Staff‧What is Proton Therapy‧Cancers Treated‧About Us‧News & Information‧For Patients & Families.