Since 2005 he has been working as the head of the short-term rhinology course and since 2010, he has been working as the head of the rhinology fellowship. He has completed advanced courses in rhinoplasty, including endoscopic sinus surgery and cranial base surgery in the United States, Austria, and the United Kingdom.
His main field of activity and research is rhinoplasty, endoscopic sinus surgery, cranial base and objective tests to measure nasal airway resistance. However, he is also highly skilled in eyelid surgery and facial implants such as chin, cheek and jaw implants.
Dr. Mohebbi is a member of the American and Iranian Academy of Otolaryngology- Head and Neck Surgery and a member of the ENT and Head and Neck Research Center, who has conducted numerous studies in this field and has published numerous papers.