(5 days ago) Winding Cross Urgent Care of Frederick is an urgent care center in Frederick and is open today from 8:00AM to 8:00PM.They are located at 5930 Frederick Crossing Ln, Ste 101 and open 7 days per week.. Patients have given an average rating of 3.2 stars out of 5 for their experience at Winding Cross Urgent Care of Frederick...