Dr. Al-Hadidi graduated from the University of Aleppo (Syria, the top 5% of his class, with a Degree in Medicine. After which, he completed a Surgical Externship at the University of Jordan (Amman, Jordan. Dr.Al-Hadidi began his Internal Medicine Internship at Ascension Macomb Hospital (previously St. John Macomb). He later finished his Internal Medicine Residency at Wayne State University and did his Internship at M.D. Anderson in GI. He started his private practice in 1988. He has Privileges in Ascension Hospital, Ascension Macomb Hospital and Beaumont Troy.