How Does Targeted Cancer Therapy Work? As more targeted therapy drugs are approved by the FDA for the cancer treatment of specific types of cancers, targeted therapy may be another option for cancer treatment. Visit to learn more information about targeted therapy from oncologist Stephen Lemon MD, an Omaha cancer physician with Oncology Associates. Oncology Associates provides a full range of personalized cancer care at two Omaha clinics as well as at outreach clinics throughout Nebraska. Please visit to learn more about them. Physicians at Oncology Associates include: * Dr. Stephen Lemon - Learn more about Dr. Lemon here - * Dr. Irina Popa - Learn more about Dr. Popa here - * Dr. Susan Constantino - Learn more about Dr. Constantino here -