St Thomas Medical Partners Midtown. Health (7 days ago) Ascension Medical Group Saint Thomas, Midtown Express Care . Health (3 days ago) Ascension Medical Group Saint Thomas, Midtown Express Care is an urgent care center in Nashville and is open today from 8:00AM to 2:00PM.They are located at 1911 State St and open 6 days per week.. Patients have given an average rating of 3.8 stars out of 5 ....