Dr. Gruen is on Doximity

As a Doximity member you'll join over a million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Gruen's full profile

Already have an account?

Education & Training

  • Mt Sinai Hospital - Medical CenterResidency, 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 - 2023
  • 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