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Dr. Timmerman is on Doximity

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Education & Training

  • University of Texas Southwestern Medical Center
    University of Texas Southwestern Medical CenterResidency, Colon and Rectal Surgery, 1985 - 1986
  • Hennepin Healthcare
    Hennepin HealthcareResidency, Surgery, 1979 - 1985
  • University of Minnesota Medical School
    University of Minnesota Medical SchoolClass of 1979

Certifications & Licensure

  • VA State Medical License
    VA State Medical License 1986 - 2024
  • MN State Medical License
    MN State Medical License 1985 - 1988
  • American Board of Colon and Rectal Surgery Colon & Rectal Surgery

Awards, Honors, & Recognition

  • Regional Top Doctor Castle Connolly, 2014
  • Fellow (FACS) American College of Surgeons

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations