Dr. Alkhaddo received his medical degree from the Aleppo University in Aleppo, Syria. He completed his internal medicine internship and residency at the State University of New York in Buffalo, N.Y., serving as chief resident. He completed his clinical fellowship at the University of Minnesota in Minneapolis. He is board-certified by the American Board of Internal Medicine.

Dr. Alkhaddo holds memberships with a number of medical societies including the American Medical Association, the American Association of Clinical Endocrinologists, the Endocrine Society and the American Diabetes Association.

He has contributed to a number of clinical research studies and medical publications. Dr. Alkhaddo has medical staff privileges at Allegheny General Hospital and Canonsburg Hospital, where he specializes in treatment of thyroid disease, nodules, and cancer management. He is welcoming new patients.