Question: What province is King Saud Medical City in Saudi Arabia in?

Context paragraphs:
Abdulaziz bin Saud Al Saud: Abdulaziz bin Saud bin Nayef bin Abdulaziz Al Saud (Arabic: عبد العزيز بن سعود بن نايف بن عبد العزيز آل سعود‎ ‎ ; born November 4, 1983) is the Minister of Interior of Saudi Arabia since 21 June 2017.  Prince Saud is a graduate of the Dhahran Ahliyyah School and King Saud University.  After King Salman came to power, Abdulaziz was appointed as an adviser to the Royal Court in various departments and later served as an adviser in the Defense Ministry.  He is the eldest son of Prince Saud bin Nayef (former Head of the Saudi Crown Prince Court) who is the eldest son of the former Crown Prince Nayef bin Abdulaziz.

Afif Abdul Wahab: Afif Abdul Wahab (1915–2003) was a Lebanese doctor, general surgeon and urologist, businessman and philanthropist, born and raised in El Mina.  After receiving his Medical Doctorate from the American University of Beirut in 1941, he opened up a hospital in his hometown of El-Mina in 1946 in partnership with Dr. Joseph Yamine and Dr. Richard Jebara, for a short period before moving to Saudi Arabia in 1949.  Again with Drs Yamine and Jebara, Abdul Wahab opened up the first Arab-owned hospital in Jeddah, The Lebanese Hospital in Jeddah, and was one of the first medical doctors to live and work in Saudi Arabia.  In 1953 Abdul Wahab received the Saudi Citizenship from King Saud Bin Abdul Aziz, In 1962 all three partners opened another hospital in the eastern province of Saudi Arabia,Ash-Sharq Hospital which was a medical contractor for ARAMCO.

Saudi Arabia–Thailand relations: Saudi Arabia–Thailand relations (Arabic: العلاقات السعودية التايلاندية‎ ‎ ) refers to the current and historical relations between Saudi Arabia and Thailand.  Saudi Arabia has an embassy in Bangkok and Thailand has an embassy in Riyadh but representation is at the chargé d'affaires rather than ambassadorial level.  However Saudi Arabia and Thailand aim to restore the relations between their two nations.  Relations between the two countries were established in 1957 and hundreds of thousands of Thais went to Saudi Arabia to work.  The historically friendly and strategic partnership between Saudi Arabia and Thailand has deteriorated significantly following the Blue Diamond Affair.  Although regardless of relation status, Saudi Arabia and Thailand have high trade between two nations (further look in →Economic Relations).  Saudi Arabia and Thailand still work together diplomatically as the dispute is between the generals who overthrow the governments at most times.  In recent Saudi Arabia and Thailand have shown intent to repair the relations between the two kingdoms.

Riyadh Techno Valley: The Riyadh Techno Valley (RTV) is one of the contributions of King Saud University in building partnership with the public and private sectors in the area of knowledge economics.  The Kingdom of Saudi Arabia has adopted a long term economic strategy that shifts its focus to develop a knowledge-based economy.  King Saud University (KSU) is seeking to play a full part in this strategy through the development of a substantial science and technology park, “Riyadh Techno Valley - King Saud University (RTV-KSU)”, on its Riyadh campus.  Through this project, KSU aims to satisfy the demands of the knowledge-based industries, and to commercialize its research outcomes, in addition to enhancing the research environment and encouraging researchers and graduates to participate in the incubation program and to establish spin-off knowledge-based companies.

Bader bin Saud bin Mohammed Al Saud: Prince Bader bin Saud bin Mohammed bin Abdulaziz bin Saud bin Faisal bin Turki Al Saud (born 27 November 1969), is a Saudi Public Affairs Writer under the nom de plume Bader bin Saud, Paratrooper Colonel at the Saudi Arabian Ministry of Interior, and previously president of the Saudi Students Clubs in the UK & Ireland.  He is now the Deputy Commander of the Public Security Training City in Al Madinah Region, Kingdom of Saudi Arabia.  His father is Prince Saud bin Mohammed Al Saud, and his mother Princess Alanoud bint Abdullah bin Abdulmohsen Alfirm.  Two of his siblings are known poets, Prince and Dr Saad Al Saud, known as “Munadi,” (the caller).  The other is Prince Abdulaziz bin Saud Al Saud, known as “Alsamir”, (the one who stays up all night) Prince Bader has six children - Prince Faisal, Prince Saud, Prince Khalid, Prince Fahad, Princess Reem and Princess Aljohara.

King Saud University: King Saud University (KSU, Arabic: جامعة الملك سعود‎ ‎ ) is a public university in Riyadh, Saudi Arabia, founded in 1957 by King Saud bin Abdulaziz as Riyadh University, as the first university in the Kingdom of Saudi Arabia.  The university was created to meet the shortage of skilled workers in Saudi Arabia.  It was renamed King Saud University in 1982.

Ibrahim Al Hoqail: Ibrahim bin Abdulrahman Alhoqail (Arabic إبراهيم بن عبدالرحمن الحقيل] born on February 26, 1970) is a Saudi dermatologist, physician, and founding Dean of the Faculty of Medicine at King Fahd Medical City, Riyadh.  FOM-KFMC is now known as King Saud bin Abdulaziz University for Health Sciences, Faculty of Medicine at King Fahd Medical City.  Ibrahim is a consultant in dermatology, and an associate professor of dermatology at King Saud University.

Riyadh: Riyadh (/rɨˈjɑːd/; Arabic: الرياض‎ ‎ "ar-Riyāḍ" ] ) is the capital and most populous city of Saudi Arabia.  It is also the capital of Riyadh Province and belongs to the historical regions of Najd and Al-Yamama.  It is situated in the center of the Arabian Peninsula on a large plateau and home to more than six million people.

Bandar bin Saud bin Abdulaziz Al Saud: Prince Bandar bin Saud bin Abdul Aziz Al-Saud (Arabic: الأمير بندر بن سعود بن عبد العزيز آل سعود‎ ‎ 2 January 1926 – 17 March 2016) was the eighth son of King Saud bin Abdul Aziz Al Saud of Saudi Arabia.  He was born on the same day his grandfather, King Abdul Aziz, entered and joined the city and province of Qunfudah to his realm.  Prior to his death, he was the eldest surviving member of the ruling branch of the House of Saud.

King Saud Medical Complex: King Saud Medical City is a hospital in Riyadh, Saudi Arabia.  It is a tertiary care center for medicine and surgery especially spinal and neurosurgery.  It is international recognized center for training in medicine and surgery.  It has 1500 beds of which 180 beds are in the intensive-care unit beds.  By virtue of the bed capacity and patient load, KSMC is by far the largest hospital of Saudi Arabia.  KSMC's ER department is one of the busiest in the country.

Supporting paragraphs: King Saud Medical Complex Riyadh
Answer: Riyadh Province