Summary

Dr. Mary Ahn treats breast cancer in men, breast cancer in pregnant women, and breast cancer in young women. She has practiced surgery for 31 years and is affiliated with Northwestern Medicine Delnor Hospital.

Dr. Ahn earned her medical degree from Loyola University Stritch School of Medicine, completed her residency at Loyola University Medical Center in 2000, and her fellowship at Cleveland Clinic Foundation in 2001. She sees patients in Geneva, Warrenville, and Winfield, Illinois.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.1
  • 31 years of experience
  • 16 insurance plans accepted
  • speaks English
  • Cleveland Clinic Foundation
  • 6 written reviews
  • 2 specialties
  • 7 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Female

Patients’ Perspective

  • Flexible scheduling

Office Locations

Mary Ahn has 3 locations

Northwestern Medical Group

4405 Weaver PkwyWarrenville, IL 60555

Northwestern Medical Group

25 N Winfield Rd Ste 2202Winfield, IL 60190

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Mary Ahn, MD
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Mary Ahn, MDAdeeb Sebai, MDDr. Michaela Klein, DODr. Elizabeth Harvey, MD
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.1 
0 
3.7 
4.9 
31 Years of Experience 9 Years of Experience 22 Years of Experience 39 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
Geneva , ILDowners Grove , ILArlington Heights , ILBatavia , IL
Med School: Loyola University Stritch School of Medicine Med School: Alfaisal University Medical School Med School: Midwestern University, Chicago College of OsteopathicMedicine Med School: Loyola University of Chicago
Current Profile
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Insurance Plans Accepted by Mary Ahn

  • Aetna
  • Amita Health
  • Blue Cross Blue Shield of Illinois
  • Cigna
  • Cigna-HealthSpring - Medicare (Advantage HMO)
  • Golden Rule
  • Humana
  • Medicare
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Meridian Health Plan
  • Meritain Health
  • Optum Health
  • Priority Health
  • Tricare
  • UnitedHealthcare

Medical Specialties

Mary Ahn has the following 2 specialties

Specialty Expertise

Mary Ahn has the following 7 areas of expertise

  • Breast Cancer
  • Breast Diseases
  • Cholesterol Management
  • General Surgeon
  • Heartburn
  • Laparoscopic Surgery (Laparoscopy)
  • Preventive Medicine

Certifications, License, & Education

31 Years Experience

Mary Ahn 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

Fellowship

Completed their fellowship at Cleveland Clinic Foundation in 2001.

Residency

Completed their residency at Loyola University Medical Center in 2000.

Medical School

Graduated from Loyola University Stritch School of Medicine in 1995.

NPI Number

Mary Ahn's NPI number is 1407809056.

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Frequently Asked Questions

Does Mary Ahn accept my insurance?
You can see the insurance plans that Mary Ahn accepts on their Vitals profile.
Does Mary Ahn accept virtual/telehealth appointments?
Mary Ahn 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 Mary Ahn?
You can find contact information for Mary Ahn here on Vitals.
Is Mary Ahn accepting new patients?
Mary Ahn is accepting new patients on Vitals. View Mary Ahn's profile on Vitals to make an appointment.
Where is Mary Ahn's office located?
Mary Ahn's office is located at 304 Randall Rd, Geneva, IL, 60134.

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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