1. Royce L Grimsrud Optmtrst 121 E Maple St, Sisseton, SD 57262 Coordinate: 45.66392,-97.04928 Phone: (605) 698-4112
2. Lynette R Dziuk, OD 100 Lake Traverse Dr, Sisseton, SD 57262 Coordinate: 45.65569,-97.01582 Phone: (605) 698-7606