Image Sherri Heffner CT ASCP Sherri’ Heffner, CT(ASCP), has held clinical and research laboratory positions at private and academic institutions and sales/marketing positions with leading laboratory and technology companies, including Aperio. Published Pieces by Sherri Heffner Digital Pathology Editorial Digital pathology incorporates the acquisition, management, sharing and interpretation of pathology information — including slides and data — in a digital environment.