Summary

Dr. Brian Lenahan specializes in family medicine, providing comprehensive care for patients of all ages. He graduated from Chicago College of Osteopathic Medicine and completed his residency at La Grange Memorial Hospital. With 23 years of experience in medicine, Dr. Lenahan brings extensive knowledge to his practice. He speaks English with his patients.

Dr. Lenahan practices at several locations throughout the Chicago area, including Edward Hospital and Northwestern Medicine facilities in Naperville, as well as locations in Bolingbrook and Chicago. He frequently treats upper respiratory infections and helps manage respiratory problems in patients. Dr. Lenahan also provides care for children who experience frequent infections. His practice includes performing extremity X-rays and rapid strep tests for accurate diagnosis. Patients rate him 4.3 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.3
  • 23 years of experience
  • speaks English
  • La Grange Memorial Hospital
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. Brian J Lenahan has 5 locations

Dupage Medical Group Express Care

4003 S Route 59Naperville, IL 60564
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat8:00 am - 4:00 pm
Sun8:00 am - 4:00 pm

Northwestern Medicine Immediate Care Center

636 Raymond Dr Ste 107Naperville, IL 60563
Mon8:00 am - 7:30 pm
Tue8:00 am - 7:30 pm
Wed8:00 am - 7:30 pm
Thu8:00 am - 7:30 pm
Fri8:00 am - 7:30 pm
Sat8:00 am - 7:30 pm
Sun8:00 am - 7:30 pm

Resurrection Medical Center

7435 W Talcott AveChicago, IL 60631

Edward Hospital

801 S Washington StNaperville, IL 60540

Duly Health and Care - Express Care

145 N Weber RdBolingbrook, IL 60490

Compare with Similar Doctors

Dr. Brian J Lenahan, MD
Dr. Keirsten M. Reilly, MD
Dr. Sandra Pinilla, MD
Dr. Daniel Novella, MD
Dr. Brian J Lenahan, MDDr. Keirsten M. Reilly, MDDr. Sandra Pinilla, MDDr. Daniel Novella, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.1 
3.7 
23 Years of Experience 7 Years of Experience 22 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks French, English Speaks Spanish, English Speaks English, Spanish
Naperville , ILAurora , ILBellwood , ILAurora , IL
Med School: Chicago College Of Osteopathic Medicine Med School: Ross University School Of Medicine Med School: Universidad Central Del Este (Uce) Facultad De Medicina Med School: University of Illinois College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Brian J Lenahan

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

Medical Specialties

Dr. Brian J Lenahan has the following specialty

Specialty Expertise

Dr. Brian J Lenahan has the following 7 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

23 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

La Grange Memorial Hospital

Medical School

Chicago College Of Osteopathic MedicineGraduated in 2005
Midwestern University-Chicago College Of Osteopathic MedicineGraduated in 2003

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Frequently Asked Questions

What languages does Dr. Brian Lenahan speak?
Dr. Brian Lenahan speaks English.
Which hospitals is Dr. Brian Lenahan affiliated with?
Dr. Brian Lenahan is affiliated with Edward Hospital, Uchicago Medicine Adventhealth Bolingbrook, and AMITA HEALTH RESURRECTION MEDICAL CENTER CHICAGO.
How can I make an appointment with Dr. Brian Lenahan?
You can find contact information for Dr. Brian Lenahan here on Vitals.
Does Dr. Brian Lenahan accept my insurance?
You can see the insurance plans that Dr. Brian Lenahan accepts on their Vitals profile.
Where is Dr. Brian Lenahan's office located?
Dr. Brian Lenahan's office is located at 4003 S Route 59, Naperville, IL, 60564.

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