Rex Fletcher, MD, PA is located at 3501 S Soncy Rd., Amarillo, TX. This business specializes in Pediatrics. Rex Fletcher, MD, PA is open Mon, 8am-5pm; Tue, 8am-5pm; Wed, 8am-12pm; Thu, 8am-5pm; Fri, 8am-5pm; Sat, Closed; Sun, Closed and accepts American Express, Cash, Discover, Mastercard, Personal Checks and Visa.