Emergency services were called to the scene, at the junction of Toll End Road and Horseley Road, just before 5.40pm on Monday.
West Midlands Ambulance Service said crews arrived to find a man being cared for by an off-duty nurse and bystanders.
He was treated at the scene before being taken to Queen Elizabeth Hospital in Birmingham.
A spokeswoman for West Midlands Ambulance Service said: "We were called to reports of a collision involving a car and a pedestrian near the junction of Toll End Road and Horseley Road, Tipton at 5.37pm.
"Two ambulances, a paramedic officer and a MERIT trauma doctor and critical care paramedic attended the scene.
"Crews arrived to find a pedestrian, a man, being cared for by an off duty nurse and bystanders.
"The man was assessed on scene and treated for potentially serious injuries before being conveyed on blue lights to Queen Elizabeth Hospital, Birmingham for further checks."