| Name: | Roger S. Williams, MD |
| Interests: | movement disorders |
| Medical Center: | Neurology Associates PLLC |
| Address: | 2900 12th Avenue North, Suite 402E |
| City: | Billings, MT 59101 |
| Phone: | 406-238-6670 |
| Name: | William A. Labunetz, MD |
| Interests: | movement disorders |
| Medical Center: | Great Falls Clinic, LLP |
| Address: | 1400 29th Street, South |
| City: | Great Falls, MT 59409 |
| Phone: | 406-771-3454 |