Radiation Oncology at The Woodlands Hospital - The Woodlands, TX is dedicated to delivering high quality, compassionate care to The Woodlands, TX and nearby communities. Visit us at 17521 St Lukes Way or call (936) 231-8093 for more information. Our radiation oncologists are highly skilled in targeting tumors and reducing potential damage to healthy cells. Radiation oncologists use high energy particles or waves to destroy cancer cells. Unlike chemotherapy, radiation therapy treats only the localized affected area. Cancer cells in the radiation field, the area where the radiation is delivered, are reduced or eliminated.