Neurology

Igor Koralnik, M.D

Chief of Neuro-infectious Diseases and Global Neurology; Archibald Church Professor of Neurology

Igor J. Koralnik, MD, is Chief of Neuro-infectious Diseases and Global Neurology in the Department of Neurology at Northwestern University Feinberg School of Medicine, where he also holds the Archibald Church Professorship of Neurology. He specializes in neuroinfectious diseases, treating conditions such as encephalitis, meningitis, myelitis, progressive multifocal leukoencephalopathy (PML), HIV neurological complications, Lyme disease, postherpetic neuralgia, and neurologic manifestations of CO

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Credentials

Board Certifications

Neurology (ABPN)

Education & Training

Medical School: University of Geneva Faculty of Medicine (MD, 1987)
Residency: Beth Israel Deaconess Medical Center (Internal Medicine, 1996-1997)
Residency: Beth Israel Deaconess Medical Center (Neurology, 1993-1996)

Years in Practice

35+ years

Peer Recognition

ABPN — Board Certified in Neurology
2026
Castle Connolly — Top Doctor
2026
Healthgrades — Healthgrades Honor Roll
The American Society for Clinical Investigation — Elected Member
2008

Clinical Focus

Subspecialties

Neuromuscular Medicine

Conditions & Treatments

Neurological DisordersEncephalitisHIV Neurological ComplicationsLyme DiseaseMeningitisMyelitisNeurologic manifestations of COVID-19Postherpetic NeuralgiaProgressive Multifocal Leukoencephalopathy

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Northwestern Memorial Hospital
Rush University Medical Center
Northwestern Medicine

Languages

English

Conditions Dr. Koralnik treats

Neurological Disorders
Encephalitis
HIV Neurological Complications
Lyme Disease
Meningitis
Myelitis
Neurologic manifestations of COVID-19
Postherpetic Neuralgia
Progressive Multifocal Leukoencephalopathy

Insurance accepted

Frequently asked

Does Dr. Koralnik accept Aetna insurance?

Igor Koralnik's public profile lists Aetna, Anthem Blue Cross Blue Shield, and Blue Cross Blue Shield plus 16 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Koralnik practice?

Igor Koralnik practices in Chicago, IL with hospital affiliations including Northwestern Memorial Hospital, Rush University Medical Center, and Northwestern Medicine.

What does Dr. Koralnik specialize in?

Igor Koralnik is a board-certified neurology specialist with focus areas in Neuromuscular Medicine.

How long has Dr. Koralnik been practicing?

Igor Koralnik has 39+ years of clinical experience in neurology.

What is Dr. Koralnik's medical training?

Public profile training history includes: Medical School: University of Geneva Faculty of Medicine (MD, 1987); Residency: Beth Israel Deaconess Medical Center (Internal Medicine, 1996-1997); Residency: Beth Israel Deaconess Medical Center (Neurology, 1993-1996).