Establish care: 218.249.4000
General questions: 218.249.5555

Laboratory Services

Services Offered

Outreach Services

  • For physician offices, clinics, nursing homes and assisted living facilities
  • Daily courier pickup and delivery
  • Multiple draw sites in Duluth and the region
  • Efficient test ordering and results reporting


  • Prompt clinical and anatomic pathology follow-up by pathologists and clinical specialists, including board-certified cytopathologists
  • Senior management consultation resources

Diagnostic Services

  • Broad range of tests using state-of-the-art instrumentation and technically proven methodologies with delivery of rapid and accurate results
  • Serving Duluth and surrounding communities in Minnesota, Wisconsin and Michigan

Anatomic Services

  • Cytopathology, including thin-layer, liquid-based technology
  • Fine-needle aspiration biopsies
  • Histology, including state-of-the-art immunohistochemical techniques
  • Surgical pathology, including frozen section analysis for timely diagnostic information to surgeons


  • Peripheral blood and bone marrow studies
  • Diagnostic and therapeutic monitoring of blood disorders


  • Basic hemostatic testing with rapid access to testing for hereditary bleeding and thrombotic disorders

Clinical Chemistry, Urinalysis and Immunoassay

  • Extensive repertoire of chemical analyte quantification through state-of-the-art instrumentation
  • Nucleic acid testing (polymerase chain reaction)


  • Complete range of organism identification and susceptibility testing
  • Expert consultants in bacteriology and parasitology


  • Pretransfusion testing for blood component therapy
  • Cutting-edge antibody detection methodology
  • Immediate access to regional blood center that provides all blood products and esoteric testing

Unsure if you need to see a specialist? Need a physician referral?

Visit your St. Luke's primary care physician. Your primary doctor is an expert on the St. Luke's system and can help guide you to the care most appropriate for you.

218.249.5555 | 800.321.3790

St. Luke’s, 915 East First Street, Duluth, MN 55805
© 2019 St. Luke's. All Rights Reserved.

Establish care: 218.249.4000
General questions: 218.249.5555

915 East First Street
Duluth, MN 55805