Connect with you local colleagues Montana Dental Society Districts District 1 Flathead, Lincoln, and northern portion of Lake. District 2 Missoula, Ravalli, Sanders, Mineral, northern portion of Powell, and southern portion of Lake. District 3 Beaverhead, Silver Bow, Jefferson, Madison, Granite, Deer Lodge, and southern portion of Powell. District 4 Cascade, Glacier, Toole, Pondera, Teton, and Chouteau. District 5 Lewis & Clark, Meagher, and Broadwater. District 6 Gallatin, Park, and Sweet Grass. District 7 Blaine, Hill, Liberty, and Phillips. District 8 Fergus, Judith Basin, Petroleum, Wheatland, and Golden Valley. District 9 Yellowstone, Stillwater, Carbon, Musselshell, and Big Horn. District 10 Richland, Garfield, McCone, Treasure, Rosebud, Custer, Prairie, Dawson, Wibaux, Fallon, Powder River, Carter, Valley, Daniels, Sheridan, and Roosevelt.