Calvin Roseth , MD Internal Medicine Dr. Roseth attended medical school at the University of South Dakota School of Medicine. He completed an internship at Bon Secours Hospital in general medicine. His residency was also completed at Bon Secours Hospital. Sanford Clinic - Watertown 901 4th St. NW Watertown, SD 57201 1-800-529-0124 or 605-886-1565 « back to directory P:605.882.7000 | 877.917.PLHS (7547) | info@prairielakes.com 401 9th Ave. NW Watertown, SD 57201 Privacy Policy