Amin co-founded the Elaj Group in 1994. The group has a network of hospitals, tertiary care hospitals, laboratories, and medical centers across Saudi Arabia, Egypt, the U.A.E., Qatar, Oman, Kuwait, Sudan, Bahrain, Ethiopia, Italy, and the U.K. In late 2020, the Elaj Group and Siemens Healthineers signed a long-term partnership to establish imaging centers within current laboratories in Saudi Arabia. Amin also founded Al-Borg laboratories in early 2000, which has over 60 branches across the GCC and Africa.