Summary

Dr. Mary Mahieu is a rheumatologist who specializes in treating conditions affecting the joints, muscles, and immune system. She earned her medical degree from Loyola University Stritch School of Medicine and completed both her residency and fellowship training at McGaw Medical Center of Northwestern University, finishing her specialized rheumatology fellowship in 2016. With 16 years of medical experience, Dr. Mahieu brings extensive knowledge to her practice treating complex autoimmune and inflammatory conditions.

Dr. Mahieu practices at Northwestern Memorial Hospital with locations in Chicago and Glenview, Illinois. She focuses on treating ankylosing spondylitis and axial spondyloarthritis, which are inflammatory conditions that primarily affect the spine and joints. Her expertise also includes managing gout, a form of arthritis caused by uric acid buildup, and polymyositis and dermatomyositis, rare inflammatory muscle diseases. Dr. Mahieu incorporates physical therapy, strength training, and manual therapy into treatment plans to help patients maintain mobility and reduce pain. Patients have given her an average rating of 3.0 on Vitals.
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Quick Facts

  • accepting new patients
  • 3
  • 16 years of experience
  • 16 insurance plans accepted
  • McGaw Medical Center of Northwestern University
  • 2 specialties
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Female

Office Locations

Dr. Mary A. Mahieu has 3 locations

Northwestern Medicine Primary & Specialty Care

259 E Erie St Lavin Family Pavilion, Ste 2350Chicago, IL 60611

Northwestern Medicine Rheumatology

259 E Erie St Ste 2120Chicago, IL 60611

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Dr. Mary A. Mahieu, MDDr. Kayur Vijay Patel, DODr Sanford BaimDr. Dorothy Katherine Bloniarz, MD
RheumatologyRheumatologyRheumatologyRheumatology
Accepts New Patients Accepts New Patients
4.6 
16 Years of Experience 17 Years of Experience 53 Years of Experience 24 Years of Experience
Virtual Visit Available No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Polish
Chicago , ILOakbrook Terrace , ILChicago , ILEVANSTON , IL
Med School: Loyola University Stritch School of Medicine Med School: Lake Erie College Of Osteopathic Medicine Bradenton Campus Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences Med School: Jagiellonian University Medical College
Current Profile
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Insurance Plans Accepted by Dr. Mary A. Mahieu

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Texas
  • Cigna
  • Humana
  • Humana - PPO
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Priority Health
  • UnitedHealthcare

Medical Specialties

Dr. Mary A. Mahieu has the following 2 specialties

Specialty Expertise

Dr. Mary A. Mahieu has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Rheumatologist
  • Vaccination
  • Weight Loss

Certifications, License, & Education

16 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Fellowship

McGaw Medical Center of Northwestern University2016
McGaw Medical Center of Northwestern University2015

Residency

McGaw Medical Center of Northwestern University2013

Medical School

Loyola University Stritch School of MedicineGraduated in 2010

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Frequently Asked Questions

Where is Dr. Mary Mahieu's office located?
Dr. Mary Mahieu's office is located at 259 E Erie St Lavin Family Pavilion, Ste 2350, Chicago, IL, 60611.
Does Dr. Mary Mahieu accept virtual/telehealth appointments?
Yes, Dr. Mary Mahieu accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Does Dr. Mary Mahieu accept my insurance?
You can see the insurance plans that Dr. Mary Mahieu accepts on their Vitals profile.
Is Dr. Mary Mahieu accepting new patients?
Dr. Mary Mahieu is accepting new patients on Vitals. View Dr. Mary Mahieu's profile on Vitals to make an appointment.
Which hospitals is Dr. Mary Mahieu affiliated with?
Dr. Mary Mahieu is affiliated with Northwestern Memorial Hospital.

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