Skip to main content
John Hayes, DO, Family Medicine, Milwaukee, WI

JohnRyanHayesDO

Family Medicine • Milwaukee, WI

Addiction Medicine, Obstetrics, HIV/AIDS Medicine, Hospital Medicine/Hospitalist

Physician

Join to view full profile

Dr. Hayes 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. Hayes' full profile

Already have an account?

  • Office

    1121 E North Ave
    Milwaukee, WI 53212
    Phone+1 414-267-6502
    Fax+1 414-267-3892

Education & Training

  • McGaw Medical Center of Northwestern University/Erie-Humboldt Park
    McGaw Medical Center of Northwestern University/Erie-Humboldt ParkResidency, Family Medicine, 2013 - 2016
  • Chicago College of Osteopathic Medicine at Midwestern University
    Chicago College of Osteopathic Medicine at Midwestern UniversityClass of 2013, DO
  • Marquette University
    Marquette UniversityBS, Biomedical Sciences, 2008 - 2012

Certifications & Licensure

  • WI State Medical License
    WI State License 2018 - 2025
  • IL State Medical License
    IL State License 2013 - 2020
  • American Board of Family Medicine Family Medicine
  • American Board of Preventive Medicine Addiction Medicine

Publications & Presentations

PubMed

Press Mentions

  • Urine Testing
    Urine TestingDecember 24th, 2023

Dr. John Hayes, Dr. John Hayes, DO, Dr. J Hayes, Dr. John Ryan Hayes