Good Shepherd Physician Directory Please select the Medical Staff Membership to search Select Staff Membership Good Shepherd Medical Center - Longview Good Shepherd Medical Center - Marshall Good Shepherd Medical Center - Linden NOTE: Physician information is provided for reference only. Please confirm with the physician(s) directly to verify accuracy of the information provided. Follow this link to verify a physician's status with the American Board of Medical Specialties: http://www.abms.org