Dr. Chalhoub is board-certified in internal medicine, medical oncology and hematology. He attended medical school and undertook his internship at Lebanese University in Beirut, completed his residency at the University of Kansas School of Medicine, and completed his fellowship in hematology and oncology at Tulane University in New Orleans. He specializes in oncology and hematology, and treats adults who have been diagnosed with cancer or patients with disorders of the blood, bone marrow and lymphatic systems.