Summary

Dr. Muhammad Najjar specializes in neurology and sleep medicine, bringing 35 years of experience to his practice. He earned his medical degree from the University of Aleppo Faculty of Medicine and completed his residency at LSU Health Sciences. Dr. Najjar is fluent in Arabic, Russian, and English.

Dr. Najjar practices at multiple locations throughout the Chicago area, including Northbrook and Olympia Fields. He focuses on treating sleep disorders such as sleep apnea in both adults and children, with particular expertise in obstructive sleep apnea. His practice includes performing comprehensive sleep studies and at-home sleep evaluations to diagnose sleep-related conditions. Patients have rated Dr. Najjar 4.8 out of 5 stars for his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.8
  • 35 years of experience
  • 35 insurance plans accepted
  • speaks Arabic, Russian, English
  • Lsu Health Sciences
  • 1 written review
  • 2 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 4 office locations
  • Male

Office Locations

Dr. Muhammad Najjar has 4 locations

Ui Health Sleep Science Center

2242 W Harrison St Ste 104Chicago, IL 60612
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Northshore Sleep Medicine

1535 Lake Cook Rd Ste 206Northbrook, IL 60062
Mon8:00 am - 5:00 pm
Tue9:00 am - 6:00 pm
Wed8:00 am - 4:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

University Of Illinois Hospital

1740 W Taylor StChicago, IL 60612

Franciscan Health Olympia Fields

20201 Crawford AveOlympia Fields, IL 60461

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Dr. Muhammad Najjar, MDDr. David Calimag, MDDr. Valeria Serban, MDDr. Konstantin Karmazin, MD
NeurologyNeurologyNeurologyNeurology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
4.1 
4.5 
35 Years of Experience 54 Years of Experience 34 Years of Experience 10 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks Arabic, Russian, English Speaks English, Spanish, Tagalog Speaks English Speaks English, Russian
Chicago , ILPark Ridge , ILNew York , NYSeattle , WA
Med School: University Of Aleppo Faculty Of Medicine Med School: University Of Santo Tomas Faculty Of Medicine And Surgery Med School: Universitatea De Medicina Si Farmacie Iuliu Hatieganu Med School: Georgetown University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Muhammad Najjar

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna Better Health
  • Anthem Blue Cross
  • Anthem Blue Cross - Federal Employees Program
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois - Federal Employees Program
  • Blue Cross Blue Shield of Tennessee
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Devoted Health
  • GEHA
  • Healthlink
  • Humana
  • Integra
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Molina Healthcare
  • Mutual of Omaha
  • Tricare
  • Triwest Healthcare Alliance
  • Tufts Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare
  • Wellcare - Medicaid (Managed)
  • Wellcare - Medicare (Advantage HMO)
  • Zing Health
  • Zing Health - HMO

Medical Specialties

Dr. Muhammad Najjar has the following 2 specialties

Specialty Expertise

Dr. Muhammad Najjar has the following 10 areas of expertise

  • Central Sleep Apnea
  • Continuous Positive Airway Pressure
  • Disorders of Excessive Sleepiness (Hypersomnia)
  • Insomnia
  • Narcolepsy
  • Obstructive Sleep Apnea
  • REM Sleep Behavior Disorder
  • REM Sleep Parasomnias
  • Sleep Medicine
  • Snoring

Certifications, License, & Education

35 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Lsu Health Sciences

Medical School

University Of Aleppo Faculty Of MedicineGraduated in 1991

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Frequently Asked Questions

Does Dr. Muhammad Najjar accept virtual/telehealth appointments?
Dr. Muhammad Najjar 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. Muhammad Najjar?
You can find contact information for Dr. Muhammad Najjar here on Vitals.
What languages does Dr. Muhammad Najjar speak?
Dr. Muhammad Najjar speaks Arabic, Russian, and English.
Where is Dr. Muhammad Najjar's office located?
Dr. Muhammad Najjar's office is located at 2242 W Harrison St Ste 104, Chicago, IL, 60612.
Does Dr. Muhammad Najjar accept my insurance?
You can see the insurance plans that Dr. Muhammad Najjar accepts on their Vitals profile.

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