Summary

Dr. Feodor Ung specializes in otolaryngology-head and neck surgery, focusing on comprehensive ear, nose, and throat care. 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 and Brigham and Women's Hospital through Harvard Medical School's program in 1998. With three decades of experience treating patients, Dr. Ung brings extensive expertise to his practice. He communicates with patients in English.

Dr. Ung practices at Duly Health and Care locations in Naperville and Lombard, Illinois, and maintains hospital privileges at Elmhurst Memorial Hospital. He treats patients with chronic sinusitis and other sinus-related conditions. His procedural expertise includes radio frequency volume reduction for the nose and specialized imaging studies to diagnose various conditions. Patients consistently rate Dr. Ung highly for his care, giving him an average rating of 4.9.

Overview based on verified provider data

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
  • 27 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

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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Feodor Ung, MD
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Feodor Ung, MDDr. John P Leonetti, MDDr. Agnes M Hurtuk, MDDr. Eric Joseph Thorpe, 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 
4.9 
4.7 
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, Polish, Russian, Spanish Speaks English
Naperville , ILMaywood , ILOakbrook Terrace , ILMaywood , IL
Med School: Washington University School of Medicine, St. Louis
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by 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

Feodor Ung has the following specialty

Specialty Expertise

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

Feodor Ung 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

Residency

Completed their residency at Massachusetts Eye and Ear Infirmary/Harvard Medical School Program, Massachusetts Eye and Ear Infirmary in 1998, and Brigham and Womens Hosptial in 1998.

Medical School

Graduated from Washington University School of Medicine, St. Louis in 1997 and Washington Center / School of Medicine in 1996.

NPI Number

Feodor Ung's NPI number is 1376503987.

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Frequently Asked Questions

What languages does Feodor Ung speak?
Feodor Ung speaks English.
Where is Feodor Ung's office located?
Feodor Ung's office is located at 808 Rickert Dr, Naperville, IL, 60540.
Which hospitals is Feodor Ung affiliated with?
Feodor Ung is affiliated with Elmhurst Memorial Hospital.
Is Feodor Ung accepting new patients?
Feodor Ung is accepting new patients on Vitals. View Feodor Ung's profile on Vitals to make an appointment.
Does Feodor Ung accept virtual/telehealth appointments?
Feodor Ung has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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