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Oluwatobi Olayiwola, MD, Pediatrics, Mason City, IA, MercyOne North Iowa Medical Center


Pediatrics Mason City, IA


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  • Dr. Oluwatobi Olayiwola, MD is a board certified pediatrician in Mason City, Iowa. She is currently licensed to practice medicine in Iowa, Massachusetts, and Minnesota. She is affiliated with MercyOne North Iowa Medical Center.

Education & Training

  • Washington University/B-JH/SLCH Consortium
    Washington University/B-JH/SLCH ConsortiumResidency, Pediatrics, 2017 - 2020
  • University of Minnesota Medical School
    University of Minnesota Medical SchoolClass of 2016

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 2023 - 2024
  • MN State Medical License
    MN State Medical License 2021 - 2023
  • IA State Medical License
    IA State Medical License 2020 - 2022
  • MO State Medical License
    MO State Medical License 2017 - 2021
  • American Board of Pediatrics Pediatrics

Publications & Presentations


Hospital Affiliations