New Name: Same Great Care! MedCenter is now Access Medical Centers We know that finding a convenient and affordable urgent care in Tulsa is important to you. That’s why NextCare on 81st is open late 7 days a week. When you can’t get in to see your primary doctor or don’t want to wait at an ER, visit Access Medical Centers for relief from colds, flu, earaches, minor injuries, rashes or infections. Our Tulsa location is open for convenient walk-in medical care seven days a week with extended hours to treat any non-life threatening illness or injury that needs immediate attention today.