Patient Forms Patient Portal. Hours of Operation. Monday: 7:30am-4:30pm Tuesday: 7:30am-4:30pm Wednesday: 7:30am-4:30pm Thursday: 7:30am-4:30pm Friday : 7:30am-12:00pm. 910-892-4092. About Us. Thank you for choosing Harnett OB/GYN, a Harnett Health physician practice, for your obstetrics/gynecology services. It is our mission to provide quality ....