Summary

Dr. Mariusz Milejczyk is an internal medicine physician who earned his medical degree from the Medical University of Bialystok. He completed his residency training at Sinai Grace Hospital, building expertise in comprehensive adult healthcare. With 36 years of experience in internal medicine, Dr. Milejczyk brings extensive knowledge to patient care. He is fluent in Polish and Spanish, allowing him to serve diverse patient populations in their preferred language.

Dr. Milejczyk practices at Advocate Condell Medical Center in Libertyville, Illinois, and maintains affiliations with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. His clinical focus includes treating heart failure and managing depression in both adult and pediatric patients. He specializes in helping patients navigate complex cardiovascular conditions and mental health challenges. Patients have given Dr. Milejczyk an average rating of 3.3 on Vitals.

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. Ivo K Genev, MDDr. Evgeni Mirkin, MDDr. Elizabeth Nodine, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
36 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Polish, Spanish Speaks English Speaks English, Spanish
Libertyville , ILMaywood , ILChicago , ILWaukegan , IL
Med School: Medical University Of Bialystok Med School: Ukrainian Medical Stomatological Academy
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 expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired 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

Where is Dr. Mariusz Milejczyk's office located?
Dr. Mariusz Milejczyk's office is located at 801 S Milwaukee Ave, Libertyville, IL, 60048.
What languages does Dr. Mariusz Milejczyk speak?
Dr. Mariusz Milejczyk speaks Polish and Spanish.
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.
How can I make an appointment with Dr. Mariusz Milejczyk?
You can find contact information for Dr. Mariusz Milejczyk here on Vitals.
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.

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