HomeLocationOffice / OtherPenn Highlands DuBoisExperts Pathology - Penn Highlands DuBois Physicians/ Providers Armstrong, Treva, MD Specialties Pathology Locations Penn Highlands DuBois More Info Cannella, Jonathan D., MD Specialties Pathology Locations Penn Highlands DuBois More Info Yuan, Zhimin, MD Specialties Pathology Locations Penn Highlands DuBois More Info