Dr. Assarsson treats a variety of cancers, with a focus on colon and other GI cancers, lung cancer, prostate cancer, endometrial cancer, and skin cancer. He has significant expertise in the use of advanced LINAC-based radiation therapy techniques and brachytherapy. A graduate of University of Medicine and Dentistry of New Jersey (UMDNJ), Dr. Assarsson completed a radiation oncology residency at UMDNJ-Cooper Hospital University Medical Center.