Cosmetic Procedures Clinic - Dr. Nathan Long, M.D. 7929 Brookriver Drive ste. 165 Dallas TX 75247 P: (214) 631-5664 F : (214) 631-5665 E: NathanLongMD@gmail.com All rights reserved 2011. Disclaimer. This web site is for general informational purposes only and is not intended as a substitute for medical advice for the needs of a particular individual. Individual results vary. All pricing and specials are subject to change without notice.