Skip to main content

Dr. Grennan is on Doximity

As a Doximity member you'll join over two 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. Grennan's full profile

Already have an account?

Education & Training

  • University of Utah Health
    University of Utah HealthResidency, Internal Medicine, 2010 - 2013
  • University of Dublin Trinity College
    University of Dublin Trinity CollegeClass of 2007

Certifications & Licensure

  • UT State Medical License
    UT State Medical License 2011 - 2026
  • IL State Medical License
    IL State Medical License 2015 - 2026
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Infectious Disease

Publications & Presentations

PubMed

Press Mentions

  • Addition of an Intimate Partner Violence Intervention to a Nurse Home Visitation Program
    Addition of an Intimate Partner Violence Intervention to a Nurse Home Visitation ProgramApril 23rd, 2019

Hospital Affiliations