Primary & Specialty Care Ray C. Vaughn, PA-C, MPAS 3821 Long Prairie Rd #100, Flower Mound, TX, 75028 4.9 ★★★★★ 15 reviews View on Google A local business serving the FM 407 community. CALL NOW(972) 221-2784 VISIT WEBSITEfmdermatology.com PHONE(972) 221-2784 WEBSITEfmdermatology.com