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Dr. Timothy Toonen, MD

Dr. Timothy Toonen, MD

Age 52 Hematology M
(17) 17 reviews
Accepting New Patients


Dr. Timothy Toonen, MD is a hematology specialist in Saint Paul, MN. Dr. Toonen completed a residency at University of Wisconsin Hospitals and Clinics. He currently practices at Minnesota Oncology Hematology PA and is affiliated with Abbott Northwestern Hospital. He accepts multiple insurance plans. Dr. Toonen is board certified in Hematology.


  • Vanderbilt University Hospital, Fellowship Hospital — 2002
  • University of Wisconsin Hospitals and Clinics, Residency Hospital — 1999
  • University of Wisconsin School of Medicine, Medical School — 1996

Insurance Accepted

  • Aetna
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

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Compare with other Hematology Specialists
Compare Dr. Toonen with our nearby Hematology Specialists at Mayo
These providers are on the medical staff of Mayo
These providers are on the medical staff of Mayo.


  1. Practice

    1. 1
      Minnesota Oncology Hematology PA
      345 Sherman St Ste 100, Saint Paul, MN 55102 Existing Patients: (651) 602-5200
    2. 2
      345 Sherman St # 3100, Saint Paul, MN 55102 Existing Patients: (651) 602-5200

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Normal routine in a new setting after almost 5 years of follow-up visits.
— Dec 10, 2021
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Dr. Timothy Toonen, MD
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Frequently Asked Questions

Dr. Toonen frequently treats Anemia, Chronic Lymphocytic Leukemia, and Erythropoietin Test.  

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Hospital Affiliations

  • Abbott Northwestern Hospital
  • United Hospital