Summary

Dr. Mariusz Milejczyk specializes in internal medicine, bringing over three decades of medical expertise to his practice. He earned his medical degree from the Medical University of Bialystok and completed his residency training at Sinai Grace Hospital. With 36 years of experience treating adult patients, Dr. Milejczyk provides comprehensive care for a wide range of internal medicine conditions. He speaks both Polish and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Milejczyk practices at Advocate Condell Medical Center in Libertyville, Illinois, and maintains affiliations with both Advocate Condell Medical Center and Northwestern Medicine Lake Forest Hospital. His clinical focus includes managing high blood pressure and treating elevated cholesterol levels in children and teenagers. He regularly performs complete blood counts to assess overall health and orders lipid panels to monitor cholesterol and heart health. Patients rate Dr. Milejczyk an average of 3.3 stars for his care.
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Overview based on verified provider data

Quick Facts

  • 3.3
  • 36 years of experience
  • speaks Polish, Spanish
  • Sinai Grace Hospital
  • 10 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 1 office location
  • Male

Office Location

Advocate Condell Medical Center

801 S Milwaukee AveLibertyville, IL 60048

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Dr. Mariusz Milejczyk, MDDr. Elizabeth Nodine, MDDr. Ivo K Genev, MDDr. Natalya Vladimirskiy, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
3.3 
36 Years of Experience 22 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Polish, Spanish Speaks Spanish, English Speaks Russian, English
Libertyville , ILWaukegan , ILMaywood , ILChicago , IL
Med School: Medical University Of Bialystok Med School: Rush
Current Profile
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Insurance Plans Accepted by Dr. Mariusz Milejczyk

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mariusz Milejczyk has the following specialty

Specialty Expertise

Dr. Mariusz Milejczyk has the following 6 areas of expertise

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

Certifications, License, & Education

36 Years Experience

Dr. Mariusz Milejczyk holds an active medical license in the state of Illinois.

Medical License

Medical Doctor with an active medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at Sinai Grace Hospital.

Medical School

Graduated from Medical University Of Bialystok in 1990.

NPI Number

Dr. Milejczyk's NPI number is 1467598235.

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Frequently Asked Questions

Is Dr. Mariusz Milejczyk accepting new patients?
Dr. Mariusz Milejczyk has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mariusz Milejczyk?
You can find contact information for Dr. Mariusz Milejczyk here on Vitals.
Does Dr. Mariusz Milejczyk accept virtual/telehealth appointments?
Dr. Mariusz Milejczyk has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Mariusz Milejczyk accept my insurance?
You can see the insurance plans that Dr. Mariusz Milejczyk accepts on their Vitals profile.
What languages does Dr. Mariusz Milejczyk speak?
Dr. Mariusz Milejczyk speaks Polish and Spanish.

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