John Nathan Hancock, CRNA John Nathan Hancock, CRNALanguages: EnglishPhone: 443-777-7179Fax: 443-777-8242Contact this Provider: 443-777-7179SpecialtiesAnesthesiologyPractice Locations9000 Franklin Square DriveDepartment of AnesthesiologyBaltimore, MD 21237View MapPhone: 443-777-7179Fax: 443-777-8242Member of Medical StaffView SiteMedStar Union Memorial HospitalView SiteMedStar Georgetown University HospitalView SiteMedStar Harbor HospitalView SiteMedStar Franklin Square Medical Center