Article originally appeared on Arizona Daily Sun In addition to remaining open for the treatment of urgent and acute orthopaedic injuries Monday through Friday, Northern Arizona Orthopaedics is offering its Urgent Ortho services on Saturdays during the COVID-19 crisis. The NAO Flagstaff office, at 1485 N. Turquoise Drive #200, is open Monday – Friday, 8 a.m.- 4:30 p.m. and now …