Summary

Dr. Brian Lenahan practices family medicine in Naperville, Illinois. He completed his residency at La Grange Memorial Hospital and is affiliated with Edward Hospital, UChicago Medicine AdventHealth Bolingbrook, and AMITA Health Resurrection Medical Center Chicago. He also sees patients in Chicago, Illinois.

Overview based on verified provider data

Quick Facts

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Spent time with me
  • Flexible scheduling

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

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Dr. Brian J Lenahan, MD
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Dr. Brian J Lenahan, MDDr. Kevin M Smith, MDDebra Nawracaj, FNP-C, IBCLCDr. Michael Gray, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.5 
0 
4.2 
23 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English, Spanish Speaks English
Naperville , ILChicago , ILWood Dale , ILAnnapolis , MD
Med School: Chicago College Of Osteopathic Medicine Med School: The University of Iowa College of Medicine Med School: University Of Maryland School 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

Dr. Brian J Lenahan holds an expired medical license in the state of Illinois.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at La Grange Memorial Hospital.

Medical School

Graduated from Chicago College Of Osteopathic Medicine in 2005 and Midwestern University-Chicago College Of Osteopathic Medicine in 2003.

NPI Number

Dr. Lenahan's NPI number is 1053462788.

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Frequently Asked Questions

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 virtual/telehealth appointments?
Dr. Brian Lenahan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Brian Lenahan's office located?
Dr. Brian Lenahan's office is located at 4003 S Route 59, Naperville, IL, 60564.
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.
Does Dr. Brian Lenahan accept my insurance?
You can see the insurance plans that Dr. Brian Lenahan accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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