Call Matlock OB/GYN - Arlington at (817) 468-4689. Make an Appointment. Directions. Home; About; Locations; Services . ... You may also request refills on the patient portal. Billing. ... Matlock OB/GYN - Mansfield 3141 E. Broad St., Suite 321 Mansfield, TX 76063. Phone: (817) 468-4689 ....