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Dr. Gruen is on Doximity

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Education & Training

  • Mount Sinai Hospital Medical Center of Chicago
    Mount Sinai Hospital Medical Center of ChicagoResidency, Internal Medicine, 1984 - 1987
  • Iuliu Hatieganu University of Medicine and Pharmacy
    Iuliu Hatieganu University of Medicine and PharmacyClass of 1983

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1987 - 2025
  • IL State Medical License
    IL State Medical License 1986 - 1996

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
  • Diabetes Recognition Program National Committee for Quality Assurance, 2010-2013
  • Heart/Stroke Recognition Program National Committee for Quality Assurance, 2009-2012

Hospital Affiliations