Sajeve S. Thomas, MD

Orlando Health is one of Florida's most comprehensive private, not-for-profit healthcare networks, and is based in Orlando, FL. Our facilities, advanced medical treatments and procedures, and highly qualified staff have distinguished Orlando Health as a healthcare leader for nearly two million Central Florida residents and 10,000 international visitors annually.

Orlando Health is one of Florida's most comprehensive private, not-for-profit healthcare networks, and is based in Orlando, FL. Our facilities, advanced medical treatments and procedures, and highly qualified staff have distinguished Orlando Health as a healthcare leader for nearly two million Central Florida residents and 10,000 international visitors annually.

Catherine E. Mercado, MD, is a board-certified radiation oncologist with the Center for Advanced Radiation Therapy at the Orlando Health Cancer Institute. She specializes in brain and spine tumors, as well as thoracic cancers in both pediatric and adult patients with additional expertise in proton therapy treatment.