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Dr. Ertl is on Doximity

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Education & Training

  • US Naval Hospital
    US Naval HospitalResidency, Orthopaedic Surgery, 1984 - 1988
  • Ascension Illinois/Saint Joseph (Chicago)
    Ascension Illinois/Saint Joseph (Chicago)Residency, Surgery, 1982 - 1983
  • University of Southern California/LACUSC Medical Center
    University of Southern California/LACUSC Medical CenterInternship, Transitional Year, 1981 - 1982
  • Loyola University Chicago Stritch School of Medicine
    Loyola University Chicago Stritch School of MedicineClass of 1981

Certifications & Licensure

  • IN State Medical License
    IN State Medical License 2007 - 2025
  • CA State Medical License
    CA State Medical License 1982 - 2024
  • IL State Medical License
    IL State Medical License 1982 - 2020
  • FL State Medical License
    FL State Medical License 2017 - 2019
  • TX State Medical License
    TX State Medical License 1984 - 1984
  • American Board of Orthopaedic Surgery Orthopaedic Surgery

Publications & Presentations

PubMed

Hospital Affiliations