Nebraska Medicine Elkhorn Health Center in Omaha, NE 68130. (8 days ago) Nebraska Medicine Elkhorn Health Center is a Urgent Care located in Omaha, NE at 20310 Blue Sage Pkwy, Omaha, NE 68130, USA providing non-emergency, outpatient, primary care on a walk-in basis with no appointment needed. For more information, call clinic at (402) 559-0111..