Skip to main content
Mark Hong, MD, Nephrology, Mason City, IA

MarkI ChiehHongMD

Nephrology Mason City, IA

Physician

Dr. Hong 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. Hong's full profile

Already have an account?

  • Office

    1000 4th St SW
    Mason City, IA 50401
    Phone+1 641-428-6999
    Fax+1 641-428-6678

Education & Training

  • Loma Linda University Health Education Consortium
    Loma Linda University Health Education ConsortiumFellowship, Nephrology, 2013 - 2015
  • Jersey Shore University Medical Center
    Jersey Shore University Medical CenterResidency, Internal Medicine, 2010 - 2013
  • University of Medical Science Poznan
    University of Medical Science PoznanClass of 2010

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2013 - Present
  • IA State Medical License
    IA State Medical License 2015 - 2025
  • NJ State Medical License
    NJ State Medical License 2011 - 2015
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Nephrology