Dr. Arnold Smith is a radiation oncologist in Harrison, AR and is affiliated with multiple hospitals in the area, including Northwest Medical Center - Bentonville Campus, Northwest Medical Center - Springdale, Washington Regional Medical Center, Mercy Hospital Rogers, and North Arkansas Regional Medical Center. He received his medical degree from Washington University in St. Louis School of Medicine and has been in practice 19 years. He is experienced in colorectal cancer, breast cancer, lung cancer, prostate cancer, and intensity-modulated radiation therapy. He has 2 publications and 20 citings.