Caring for Lincoln, four paws at a time

For the past 31 years, once a month, you can find a white motor home sitting outside the Sportsman's Motel. Inside, you will find Dr. Loren Keller waiting to care for the four-legged residents of Lincoln.

During his college years, Keller spent his summers on a ranch in the Bitterroot Valley. When the vet would come, he would help out, which stoked his interest in medicine. During a summer spent do...