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Dr. Widmer is on Doximity

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Education & Training

  • University of Texas Health Science Center at Houston
    University of Texas Health Science Center at HoustonResidency, Internal Medicine, 1972 - 1974
  • Ludwig Maximilian University of Munich Faculty of Medicine
    Ludwig Maximilian University of Munich Faculty of MedicineClass of 1966

Certifications & Licensure

  • IL State Medical License
    IL State Medical License 1974 - 2020
  • MO State Medical License
    MO State Medical License 1976 - 2019