Dr. Richard Sylvester 4300 Legacy Dr, Frisco, TX 75034, United States of America +1 972-334-9944 Saturday 9 am to 2 pm Sunday Closed Monday 9 am to 6 pm Tuesday 9 am to 6 pm Wednesday Closed Thursday 9 am to 6 pm Friday 9 am to 2 pm Rate this clinic Reviews Map No reviews yetAdd Review