Clinic and Headquarters In the Texas Medical Center Scurlock Tower 6560 Fannin, Suite 1512 Houston, Texas 77030 (713) 790-5227 General Developed to provide patients access to top-quality cardiovascular surgical care on a community-wide basis. Formed in response to changes impacted by managed care. Wholly owned by 10 prominent Houston cardiovascular surgeons. Partners Richard M. Alexander, M.D. Robert T. Baldwin, M.D. Luis G. Echeverri, M.D. Christos A. Katsigiannis, M.D. Gerald M. Lawrie, M.D. Cesar Nahas, M.D. John E. Rea, III, M.D. Wade R. Rosenberg, M.D. Scott A. Scheinin, M.D. David Shin, M.D. Gonzalo M. Vargas, M.D.   Associates Ulises Baltazar, M.D. Sherry Lim, M.D. Hospitals Clear Lake Regional Medical Center Memorial Hermann Southwest Memorial Hermann Sugar Land The Methodist Hospital Methodist Hospital Sugar Land St. Joseph Hospital University General Hospital Managed Care Plans Through the hospitals in which they practice, individual surgeons with Texas Surgical Associates are represented on virtually all managed care plans. TSA is a new-found resource for managed care companies that has generated a great deal of interest within the healthcare community. To date, Texas Surgical Associates has contracted with 24 major managed care plans as a physicians group, and additional contracts are under negotiation.