Skip to main content

Dr. Hartog is on Doximity

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

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Hartog's full profile

Already have an account?

  • Office

    3271 Clear Vista Ct NE
    Grand Rapids, MI 49525
    Phone+1 616-267-7125
    Fax+1 616-267-9593

Summary

  • Dr. Nicholas Hartog specializes in Allergy and Immunology in Grand Rapids, MI. He completed an Internal Medicine residency at the University of Iowa Hospitals and Clinics in 2014 and an Allergy and Immunology fellowship at the Washington University/B-JH/SLCH Consortium in 2016, after graduating from the Medical College of Wisconsin in 2011. Dr. Hartog has published extensively in his field, with works in the Journal of Clinical Immunology and other journals, addressing topics such as COVID-19 vaccination impacts on immunity, genetic syndrome management, and newborn screening for immune deficiencies. His research contributions have been cited multiple times, illustrating his active engagement in advancing clinical immunological practices.

Education & Training

  • Washington University/B-JH/SLCH Consortium
    Washington University/B-JH/SLCH ConsortiumFellowship, Allergy and Immunology, 2014 - 2016
  • University of Iowa Hospitals and Clinics
    University of Iowa Hospitals and ClinicsResidency, Internal Medicine, 2011 - 2014
  • Medical College of Wisconsin
    Medical College of WisconsinClass of 2011

Certifications & Licensure

  • MI State Medical License
    MI State Medical License 2016 - 2027
  • MO State Medical License
    MO State Medical License 2014 - 2017
  • IA State Medical License
    IA State Medical License 2011 - 2015
  • Allergy & Immunology
    American Board of Allergy and Immunology Allergy & Immunology
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine

Publications & Presentations

PubMed

Press Mentions

  • Disparities Persist in Testing for Inborn Errors of Immunity Despite Sponsored Program
    Disparities Persist in Testing for Inborn Errors of Immunity Despite Sponsored ProgramJanuary 31st, 2025
  • ‘A Completely Different Baby’
    ‘A Completely Different Baby’August 9th, 2019
  • Cottonwood and Grass Allergens Should Leave in a Few Weeks
    Cottonwood and Grass Allergens Should Leave in a Few WeeksJune 12th, 2019
  • Join now to see all

Professional Memberships