Medical City Plano Oreoluwa Ogunji, MD Kristen Walls, PA-C Address 4001 W. 15th Street Suite 100 Plano, TX 75093 Main Phone: (214) 473-7671 Fax: 214-473-7680 Office Hours Monday: 8:00am – 4:30pm Tuesday: 8:00am – 4:30pm Wednesday: 8:00am – 4:30pm Thursday: 8:00am – 4:30pm Friday: 8:00am – 4:30pm Medical Center of Plano 4001 W. 15th Street, Suite 100, Plano, TX 75093 Get Directions