Frisco Office | Plano Office | Appointment Request | Post-Appointment Survey | Refer a Friend Frisco Orthodontic Office Dr. Mark S. Ozier Ozier Orthodontics Address: 7151 Preston Rd, 401D Frisco, TX 75034 Phone: (972) 867-3177 Email: Office Hours: Monday: 8:00am to 5:30pm Tuesday: 7:30am to 4:300pm Wednesday: 7:30am to 4:30pm Thursday: 7:30am to 4:30pm Friday: 7:30am to 1:00pm View larger map