Dr. Gregory A. Hanissian has been practicing medicine for 23 years. Dr. Hanissian graduated from the University of Alabama School of Medicine in 1991. He practices medicine in Germantown, TN and specializes in Allergy & Immunology. Dr. Hanissian is affiliated with Methodist Le Bonheur Germantown.
Years in Practice: 23 Years
Languages Spoken: English
Medical School: University of Alabama School of Medicine
Graduation Date: 1991
Hospital Affiliations: Methodist Le Bonheur Germantown
Specialties: Allergy & Immunology