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Dr. Trenkner is on Doximity

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Education & Training

  • Indiana University School of Medicine
    Indiana University School of MedicineResidency, Radiation Oncology, 1983 - 1983
  • Indiana University School of Medicine
    Indiana University School of MedicineResidency, Radiation Oncology, 1981 - 1982
  • Memorial Hospital of South Bend
    Memorial Hospital of South BendResidency, Family Medicine, 1975 - 1978
  • Indiana University School of Medicine
    Indiana University School of MedicineClass of 1975

Certifications & Licensure

  • IN State Medical License
    IN State Medical License 1975 - 2025
  • American Board of Radiology Therapeutic Radiology