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  • Dr. Joseph Willett, DO is a board certified internist in Marshall, Minnesota. He is currently licensed to practice medicine in Minnesota and Ohio. He is affiliated with Avera Marshall Regional Medical Center and Sioux Falls Veterans Affairs Health Care System.

Education & Training

  • Doctors Hospital NorthResidency, Internal Medicine, 1988 - 1991
  • Kirksville Osteopathic Medical CenterClass of 1987

Certifications & Licensure

  • MN State Medical License
    MN State License 1991 - 2021
  • OH State Medical License
    OH State License 1988 - 2013
  • AOA Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011

Press Mentions

  • Osteopathic Medical School Planned to Heal Minnesota Doctor Shortage
    Osteopathic Medical School Planned to Heal Minnesota Doctor ShortageOctober 5th, 2015

Professional Memberships

Hospital Affiliations