Duluth Clinic Pathologists

The SMDC Clinical Laboratory is under the medical direction of Duluth Clinic Pathologists, who oversee lab functions based on their areas of professional expertise. Pathologists are highly trained physicians who specialize in the laboratory-based study of disease and its causes, processes and development.

Our team of Pathologists collectively has more than 130 years of experience. All are board certified in anatomic and clinical pathology, with some having subspecialty expertise in dermatopathology, hematopathology, and surgical pathology. Many of our Pathologists completed their training through the Mayo Clinic in Rochester, Minn.

David Carter, MD

Anatomic Pathology, Molecular Diagnostics, Serology and Laboratory Information Systems,

Immunohistochemistry, Histology,

Medical Director at St. Mary's Hospital Superior

Brad Davis, MD
Medical Director

Anatomic Pathology, Flow Cytometry, Coagulation, Hematopathology

Bruce Henke, MD
Anatomic Pathology, Autopsy

Chris Jokinen, MD

Pathology, Dermatopathology

Thomas Nelson, MD
Anatomic Pathology, Cytology

Sarah Seidelmann, MD
Anatomic Pathology, Microbiology, Specimen processing,

Medical Director at Pine Medical Center

Patrick Twomey, MD
Section Chair,

Anatomic Pathology, Chemistry, Laboratory Information Systems,

Medical Director and Director of Diagnostic Services at SMDC Medical Center, Medical Director at Hayward Area Memorial Hospital

Daniel Vandersteen, MD
Anatomic Pathology, Dermatopathology

Geoffery Witrak, MD
Anatomic Pathology, Urinalysis, Phlebotomy, Transfusion Services,

Medical Director at Ely Bloomenson Hospital

 

In addition to medical directorship of our labs, these specialized physicians provide pathological consultations, immunological interpretation services, and contribute to pathology literature and teaching at the University of Minnesota Duluth Medical School, among other activities.