Pathologists Regional Laboratory Share: Medical and DentalHealth and FitnessBusiness Services Pathologists Regional Laboratory Visit Website 415 6th Street Lewiston, ID 83501 (208) 746-0516 (800) 443-5180 (208) 746-4989 (fax) Facebook About About Specializing in Anatomical, Clinical and Forensic Pathology. Your partner in community health for nearly 30 years. Exceptional People - Quality Results.