Summary

Dr. Feodor Ung specializes in otolaryngology-head and neck surgery, focusing on conditions affecting the ears, nose, throat, and related structures of the head and neck. He earned his medical degree from Washington University School of Medicine in St. Louis and completed his residency training at the prestigious Massachusetts Eye and Ear Infirmary/Harvard Medical School Program, as well as Brigham and Women's Hospital in 1998. With three decades of medical practice, Dr. Ung brings extensive experience to his specialty field. He is fluent in English.

Dr. Ung practices at Duly Health and Care locations in Naperville and Lombard, Illinois, and maintains hospital privileges at Elmhurst Memorial Hospital. His clinical expertise includes treating chronic sinus conditions and nasal polyps, helping patients find relief from persistent nasal and sinus problems. He performs specialized procedures such as radio frequency volume reduction for the nose, which can improve breathing and reduce nasal congestion. Patients consistently rate his care highly, giving him an average rating of 4.9 out of 5 stars.
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Quick Facts

  • accepting new patients
  • 4.9
  • 30 years of experience
  • 22 insurance plans accepted
  • speaks English
  • Massachusetts Eye and Ear Infirmary/Harvard Medical School Program
  • 23 written reviews
  • 1 award
  • 1 specialty
  • 14 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

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 Locations

Dr. Feodor Ung has 2 locations

Duly Health and Care

808 Rickert DrNaperville, IL 60540

Duly Health and Care

1801 S Highland AveLombard, IL 60148

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Dr. Feodor Ung, MD
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Dr. Feodor Ung, MDDr. John P Leonetti, MDDr. Chirag R Patel, MDDr. Steven J Charous, MD
Otolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck Surgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
4.4 
4.2 
30 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 Spanish, Korean
Naperville , ILMaywood , ILMaywood , ILMaywood , IL
Med School: Washington University School of Medicine, St. Louis
Current Profile
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Insurance Plans Accepted by Dr. Feodor Ung

  • Aetna
  • Aetna Better Health
  • Blue Cross Blue Shield of Illinois
  • Cigna
  • ComPsych
  • Healthlink
  • Healthlink - PPO
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Nippon Life Benefits
  • North Shore LIJ CareConnect
  • North Shore LIJ CareConnect - IPA
  • Tricare
  • UnitedHealthcare

Medical Specialties

Dr. Feodor Ung has the following specialty

Specialty Expertise

Dr. Feodor Ung has the following 14 areas of expertise

  • Allergies
  • Chronic Sinusitis
  • Deviated Septum
  • Endoscopy (Endoscopic Surgery)
  • Facial Trauma
  • Hearing Aids
  • Hearing Loss
  • Polyps
  • Sino-Nasal Disorders
  • Sinus Infection (Sinusitis)
  • Sleep Apnea (Sleep Apnea Syndromes)
  • Smell Disorders
  • Swallowing Disorders
  • Tumors

Certifications, License, & Education

30 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Massachusetts Eye and Ear Infirmary/Harvard Medical School Program
Massachusetts Eye and Ear Infirmary1998
Brigham and Womens Hosptial1998

Medical School

Washington University School of Medicine, St. LouisGraduated in 1997
Washington Center / School of MedicineGraduated in 1996

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Frequently Asked Questions

Which hospitals is Dr. Feodor Ung affiliated with?
Dr. Feodor Ung is affiliated with Elmhurst Memorial Hospital.
Where is Dr. Feodor Ung's office located?
Dr. Feodor Ung's office is located at 808 Rickert Dr, Naperville, IL, 60540.
How can I make an appointment with Dr. Feodor Ung?
You can find contact information for Dr. Feodor Ung here on Vitals.
Does Dr. Feodor Ung accept virtual/telehealth appointments?
Dr. Feodor Ung has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Feodor Ung accept my insurance?
You can see the insurance plans that Dr. Feodor Ung accepts on their Vitals profile.

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