Northwest Louisiana attracts highly skilled doctors with national reputations A strong health-care system, anchored in part by Louisiana University Medical Center-Shreveport, draws physicians who are providing leading-edge care and attracting patients and notoriety from beyond Northwest Louisiana. Dr. Lane Rosen, a Shreveport native, is a radiation oncologist and expert on TomoTherapy, or intensity modulated radiation therapy. Willis-Knighton Medical Center, where he practices, was among the...