Al-Hammouri assumed his current role in 1999. The group acquired Farah Hospital in October 2025, and Gardens Hospital in April 2026, both currently closed for renovation and expected to reopen in December 2026 and Q1 2027, respectively. In 2026, it introduced the first multi-arm surgical robot in Jordan. A fellow of the UK’s Royal College of Physicians, Al-Hammouri is founder and honorary president of the Global Healthcare Travel Council, and chairman of the Private Hospitals Association, among other roles.