John A. Guy, CSA John A. Guy, CSALanguages: EnglishPhone: 703-818-2796Fax: 703-502-1705Contact this Provider: 703-818-2796SpecialtiesGeneral SurgeryPractice Locations6101 Fox RunFairfax, VA 22030View MapPhone: 703-818-2796Fax: 703-502-1705Member of Medical StaffView SiteMedStar Union Memorial Hospital