Mepụta ụdị nke ahịrịokwu a dị mgbagwoju anya Hessam Nowzari bụ onye nduzi nke Mahadum nke Southern California Advanced Periodontics program, ma bụrụ kemgbe 1995.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Hessam Nowzari bụ Onye isi nke Mahadum nke Southern California Advanced Periodontics program, kemgbe 1995, na onye Diplomat nke American Board of Periodontology. "