Dr. Alqaisi is the Medical Director of the San Bernardino and Mojave Cancer Centers. His areas of expertise include Intensity-Modulated Radiation Therapy (IMRT), Image-Guided Radiation Therapy (IGRT) 3D Conformal Technique, Electron Therapy, High Dose Brachytherapy (HDR) and Interstitial Brachytherapy Dr. Alqaisi is a prolific writer and medical leader. He has publications in not only Radiation Oncology but also in Cardiothoracic Surgery and other surgical techniques.