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Dr. David N. Sproat, MD

Internal Medicine

  • (218) 249-3500

Dr. Sproat's Overview

Dr. David N. Sproat graduated from the University of Minnesota Medical School at Minneapolis in 1975. He works in Duluth, MN and specializes in Internal Medicine. Dr. Sproat is affiliated with St Lukes Hospital.

Dr. Sproat's Experience

Years in Practice: 40

Dr. Sproat's Specialties

Internal Medicine

Dr. Sproat's Education & Training

Medical School: University of Minnesota Medical School at Minneapolis; Graduated 1975

Dr. Sproat's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Sproat's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS MN Blue Cross Accord
  • CIGNA Open Access Plus
  • First Health PPO
  • Great West PPO
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Dr. Sproat's Office Information & Appointments

Office Locations

Duluth Internal Medicine Associates

324 W Superior St Ste 220
Duluth, MN 55802
(218) 249-3500


Office Hours and Information

Fax: (218) 249-3555

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 4:30 PM
Tuesday 8:00 AM - 4:30 PM
Wednesday 8:00 AM - 4:30 PM
Thursday 8:00 AM - 4:30 PM
Friday 8:00 AM - 4:30 PM
Saturday Closed
Sunday Closed

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Dr. Sproat's Hospital Affiliations

Office Locations

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