King Abdulaziz Medical City in Riyadh was established by a royal decree in May 1983. With a bed capacity of 690 beds, it provides all types of care to all National Guard soldiers and their families, starting from primary health care up to tertiary specialized care. Today, it has become a recognized center on the international level in conjoined twin separation surgery, boasting a 100% success rate in twin separation surgeries.

Recently, King Fahad National Guard Hospital and several other medical centers were united to become part of King Abdulaziz Medical City. Since its inauguration in February 2001, KAMC has earned a reputation as a distinguished healthcare provider. In September 2004, the Rehabilitation Department was expanded to include both occupational and physiotherapy units, along with the IVF clinic and OB in 2003, and continuous renovations in Medical Imaging, Laboratory, Pharmacy, and patient wards.

The facility includes a Cardiac and Liver Center, a 21-bed Intensive Care Unit (ICU), Dental and Ambulatory (Outpatient) Care, Long Term Care/Rehabilitation, Emergency Care, and Trauma Centers. Additional adult and pediatric services include Surgical and Medical wards, Obstetrics and Gynecology (Labor and Delivery, Oncology, Antenatal, and Postpartum wards), Pediatric Oncology, Pediatric ICU, Neonatal ICU, Operating Rooms, Ambulatory Care Center, Home Health Care Program, VIP Wards, Royal Suite, College of Medicine, and Nursing College.