Southeastern Colorado Medical Society includes the citites and towns of Arlington, Brandon, Bristol, Caddoa, Campo, Chivington, Crowley, Deora, Eads, Fort Lyon, Granada, Hartman, Hasty, Haswell, Holly, Lamar, Las Animas, Lycan, McClave, Ninaview, Olney Springs, Ordway, Pritchett, Sheridan Lake, Springfield, Sugar City, Towner, Two Buttes, Utleyville, Vilas, Walsh, and Wiley.