Al Habib founded HMG in 1995 as the Olaya Medical Complex. As of December 2023, HMG had 25 medical facilities in Saudi Arabia, Bahrain, and the U.A.E., covering over 60 sub-specialties with over 1,900 beds. In March 2024, HMG signed cooperation agreements with the University of Birmingham, King's College London, and Imperial College London. In 2024, HMG announced the opening of Al Fayhaa Hospital in Jeddah, the Medical Center in King Abdullah Economic City, and Shamal Hospital in Riyadh. HMG recorded total assets of $4.6 billion and $1.4 billion in revenues in the first half of 2024.