Summary

Dr. Kathleen Mahan is an internal medicine physician with 24 years of experience caring for patients. She earned her medical degree from Loyola University of Chicago Stritch School of Medicine in Maywood, Illinois. Dr. Mahan completed her residency training at Loyola University Medical Center in internal medicine and pediatrics. She holds certifications from both the American Board of Internal Medicine and the American Board of Pediatrics, reflecting her dual training in caring for patients across age groups. She provides care in English.

Dr. Mahan practices at Duly Health and Care in Lombard, Illinois. She treats patients with conditions including diabetes, high blood pressure, and mobility issues such as limping. Her approach to care incorporates therapeutic services like physical therapy and strength training to help patients maintain their health and mobility. Patients have given Dr. Mahan an average rating of 4.9 out of 5, reflecting their confidence in her compassionate and comprehensive care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 24 years of experience
  • 25 insurance plans accepted
  • speaks English
  • Loyola Univ Med Ctr, Internal Medicine/Pediatrics
  • 22 written reviews
  • 1 award
  • 1 specialty
  • 7 areas of expertise
  • 2 board certifications
  • 1 office location
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

Duly Health and Care

1801 S Highland AveLombard, IL 60148
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Kathleen Mahan, MD
Dr. Lisa A. Ryan, MD
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Dr. Natalya Vladimirskiy, MD
Kathleen Mahan, MDDr. Lisa A. Ryan, MDDr. Kyra Payne, MDDr. Natalya Vladimirskiy, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.9 
3.7 
24 Years of Experience 22 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English, Russian
Lombard , ILChicago , ILChicago , ILChicago , IL
Med School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il Med School: Ross University School Of Medicine Med School: Chicago Medical School at Rosalind Franklin University of Medicine & Science Med School: Rush
Current Profile
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Insurance Plans Accepted by Kathleen Mahan

  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • HealthPartners
  • HealthPartners - IPA
  • Humana
  • Liberty HealthShare
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Nippon Life Benefits
  • Priority Health
  • Tricare
  • UnitedHealthcare
  • WPS Health Plan

Medical Specialties

Kathleen Mahan has the following specialty

Specialty Expertise

Kathleen Mahan has the following 7 areas of expertise

  • Check-up
  • Contraception
  • Echocardiography
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

24 Years Experience

Kathleen Mahan holds an expired medical license in the state of Illinois. They are board certified in Pediatrics and Internal medicine by the American Board of Pediatrics and American Board of Internal Medicine.

Board Certifications

Board certified in Pediatrics by the American Board of Pediatrics and board certified in Internal medicine by the American Board of Internal Medicine.

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 Loyola Univ Med Ctr, Internal Medicine/Pediatrics.

Medical School

Graduated from Loyola Univ of Chicago Stritch Sch of Med, Maywood Il in 2002.

NPI Number

Kathleen Mahan's NPI number is 1639100464.

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Frequently Asked Questions

Is Kathleen Mahan accepting new patients?
Kathleen Mahan is accepting new patients on Vitals. View Kathleen Mahan's profile on Vitals to make an appointment.
Does Kathleen Mahan accept my insurance?
You can see the insurance plans that Kathleen Mahan accepts on their Vitals profile.
Where is Kathleen Mahan's office located?
Kathleen Mahan's office is located at 1801 S Highland Ave, Lombard, IL, 60148.
Does Kathleen Mahan accept virtual/telehealth appointments?
Kathleen Mahan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Kathleen Mahan speak?
Kathleen Mahan speaks English.

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