- Austin & Treacy Pa
- Carenorth Health System
- Duluth Radiologists
- Fetal Alcohol Diagnostic Prgm
- Frank L Wolf MD
- Gary G Kohls MD
- Joseph Sivak Pllc
- Lake Superior Internal Med
- P S Rudie & Assoc LTD
- P William Fleeson MD Occup Med
- Radiological Associates-Duluth
- St Luke's Cardiology Assoc
- St Luke's Internal Mdcn Assoc
- Waterstone Clinic
