Dr. Calvin is a Diplomate of the American Board of Radiology, board certified in Radiation Oncology.  He has authored, co-authored over 20 abstracts and papers and has most recently been awarded the Consumer Research Council of America's Top Physicians, Cambridge Who's Who, and the American Medical Association's Physicians Recognition Award.  Dr. Calvin specializes in the treatment of the head and neck, breast, lung, genitourinary and gastrointestinal systems, and, prostate and gynecologic cancers and is experienced with HDR brachytherapy, low dose rate prostate brachytherapy, 3-D conformal treatment, IMRT, IGRT, as well as SRS and SBRT treatment modalities.