Wilford Hall Medical Center
- Military and civilian emergency and trauma medical center at Lackland Air Force Base.
- http://www.whmc.af.mil/

Nix Health Care System
- Offering a broad range of quality health services to patients, employers, and managed care purchasers. Newsletters and other resources.
- http://www.nixhealth.com

Methodist Healthcare System
- Information on programs, events, and services provided by the system and its facilities. Search the medical health library for text or sound files on health topics, or search for a referred doctor online.
- http://www.sahealth.com/

Baptist Health System
- Hospitals include Baptist Medical Center, North Central Baptist Hospital, Northeast Baptist Hospital, St. Luke's Baptist Hospital, and Southeast Baptist Hospital. Information also available in Spanish.
- http://www.baptisthealth.org/

Northeast Methodist Hospital
- A 117 bed facility meeting the healthcare needs of the Randolph Metrocom community in Northeast San Antonio.
- http://nemh.sahealth.com/

Metropolitan Methodist Hospital
- A 278-bed acute care facility in downtown San Antonio offering a wide range of general medical and surgical care.
- http://metro.sahealth.com/

Methodist Specialty and Transplant Hospital
- Offers specialized medical services from heart, lung, and pancreas transplants to the latest treatments in impotency problems, incontinence problems and gastroenteric procedures.
- http://msth.sahealth.com

Methodist Hospital
- A 672-bed, acute care, regional referral center, and San Antonio's largest private hospital.
- http://mh.sahealth.com/

Methodist Ambulatory Surgery Hospital
- Specializing in inpatient, outpatient, and day surgery and designed to provide quality medical care while offering an atmosphere and environment that promotes wellness and rapid recovery.
- http://mas.sahealth.com/