Skip to main content
John Fritzlen, MD, Internal Medicine, Kansas City, KS

JohnFritzlenMD

Internal Medicine Kansas City, KS

Cardiology

Physician

Dr. Fritzlen 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. Fritzlen's full profile

Already have an account?

Education & Training

  • University of Kansas School of Medicine
    University of Kansas School of MedicineFellowship, Cardiovascular Disease, 2022 - 2025
  • University of Kansas School of Medicine
    University of Kansas School of MedicineChief Residency, Internal Medicine, 2021 - 2022
  • University of Kansas School of Medicine
    University of Kansas School of MedicineResidency, Internal Medicine, 2018 - 2021
  • University of Kansas School of Medicine
    University of Kansas School of MedicineClass of 2018
  • University of Kansas
    University of KansasBS, Chemical Engineering, 2008 - 2012

Certifications & Licensure

  • KS State Medical License
    KS State Medical License 2021 - 2024
  • American Board of Internal Medicine Internal Medicine

Publications & Presentations

PubMed

Journal Articles

  • Clinical Presentation, Natural History and Management of Coronary Artery Ectasia  
    Prasad C. Gunasekaran, Reza Masoomi, Dusan Stanojevic, Taylor Drees, John Fritzlen, Megan Haghnegahdar, Matthew McCullough, Ashwani Mehta, Matthew Earnest, Mark Wiley,..., Journal of American College of Cardiology, 3/21/2017
  • Clinical and pathological evolution of giant cell arteritis: a prospective study of follow-up temporal artery biopsies in 40 treated patients.  
    Maleszewski JJ, Younge BR, Fritzlen JT, Hunder GG, Goronzy JJ, Warrington KJ, Weyand CM, Modern Pathology, 3/3/2017
  • Effect of Aggressive Lipid Therapy on Progression of Carotid Artery Stenosis: A Longterm Follow Up Study  
    Zubair Shah, Rashmi Thapa, Mashood Wani, Suresh Sharma, Taylor Myers, Kamalakar Surineni, Chris Johnson, Lauren Penn, John Fritzlen, Reza Masoomi, Prasad Gunasekaran, ..., Journal of American College of Cardiology, 3/17/2015
  • Join now to see all

Abstracts/Posters

  • Clinical Presentation, Natural History and Management of Coronary Artery Ectasia
    Prasad C. Gunasekaran, Reza Masoomi, Dusan Stanojevic, Taylor Drees, John Fritzlen, Megan Haghnegahdar, Matthew McCullough, Ashwani Mehta, Matthew Earnest, Mark Wiley,..., American College of Cardiology, Washington DC, 3/2017
  • Second Temporal Artery Biopsies in Patients with Temporal Arteritis (TA)
    John Fritzlen, Brian Younge, Cornelia M. Weyand, Gene G. Hunder, Jorg Goronzy, Kenneth J. Warrington and Joseph Maleszewski, ACR/ARHP Annual Meeting, San Francisco, CA, 11/9/2015
  • Effect of Aggressive Lipid Therapy on Progression of Carotid Artery Stenosis: A Longterm Follow Up Study
    Zubair Shah; Rashmi Thapa; Mashood Wani; Suresh Sharma; Taylor Myers; Kamalakar Surineni; Chris Johnson; Lauren Penn; John Fritzlen; Reza Masoomi; Prasad Gunasekaran; ..., American College of Cardiology, San Diego, California, 3/15/2015

Professional Memberships