Harold W Keenan Md 1116 10th Ave Sidney, NE 69162 Phone : (308) 254-5575 Business Category Physicians & Surgeons-M.D. Sidney Medical Assoc 1116 10th Ave Sidney, NE 69162 Phone : (308) 254-5575 Business Category Physicians & Surgeons-M.D. Physicians & Surgeons-Family Practice Carl J Cornelius Jr Md 1116 10th Ave Sidney, NE 69162 Phone : (308) 254-5575 Business Category Physicians & Surgeons-M.D. Physicians & Surgeons-Family Practice