Summary

Dr. Mary Ahn is a surgeon with 31 years of experience specializing in comprehensive surgical care. She earned her medical degree from Loyola University Stritch School of Medicine and completed her residency at Loyola University Medical Center in 2000. Dr. Ahn furthered her training with a fellowship at the prestigious Cleveland Clinic Foundation in 2001. She communicates with patients in English.

Dr. Ahn practices at Northwestern Medicine Delnor Hospital with locations in Geneva, Warrenville, and Winfield, Illinois. She focuses on treating various forms of breast cancer, including cases in men, pregnant women, and young women. Her surgical expertise includes performing procedures that support comprehensive cancer care through advanced diagnostic techniques. Patients have given Dr. Ahn an average rating of 3.1 on Vitals.

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
  • 2 board certifications
  • 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, MDDr. Chantal R Reyna, MDDr. Michaela Klein, DODr. James Lawrence Lubawski, MD
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.1 
2.7 
3.7 
31 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, Spanish
Geneva , ILMaywood , ILArlington Heights , ILMaywood , IL
Med School: Loyola University Stritch School of Medicine Med School: Midwestern University, Chicago College of OsteopathicMedicine
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 active medical license in the state of Illinois.

Medical License

Medical Doctor with an active medical license in the state of Illinois that expires 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

Where is Mary Ahn's office located?
Mary Ahn's office is located at 304 Randall Rd, Geneva, IL, 60134.
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.
Which hospitals is Mary Ahn affiliated with?
Mary Ahn is affiliated with Northwestern Medicine Delnor Hospital.
Does Mary Ahn accept my insurance?
You can see the insurance plans that Mary Ahn accepts on their Vitals profile.
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.

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