Summary

Dr. Ian Katznelson treats chronic kidney disease, chronic kidney disease stage 5, and hypertension, and practices neurology and sleep medicine. He has 28 years of experience and is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. He speaks Russian and Spanish.

Dr. Katznelson earned his medical degree from Northwestern University Feinberg School of Medicine, completed his residency at Washington University/B-JH/SLCH Consortium in 2002, and his fellowship at Rush University Medical Center in 2003. He sees patients in Glenview, Lake Forest, and Grayslake, Illinois. Patients on Vitals rate Dr. Katznelson 4.46 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 28 years of experience
  • 26 insurance plans accepted
  • speaks Russian, Spanish
  • Rush University Medical Center
  • 6 written reviews
  • 3 specialties
  • 16 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Ian S. Katznelson has 3 locations

Northwestern Medical Group - Neurology Sleep Medicine

1475 E Belvidere Rd Pavilion C, Ste 203Grayslake, IL 60030

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Ian S. Katznelson, MDDr. Jigisha Paresh Thakkar, MDDr. David Calimag, MDDr. Shan Patel, PsyD
NeurologyNeurologyNeurologyNeurology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.1 
28 Years of Experience 54 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks Russian, Spanish Speaks English, Spanish, Tagalog Speaks English, Hindi, Gujarati
Glenview , ILMaywood , ILPark Ridge , ILTampa , FL
Med School: Northwestern University Feinberg School of Medicine Med School: University Of Santo Tomas Faculty Of Medicine And Surgery
Current Profile
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Insurance Plans Accepted by Ian S. Katznelson

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - Medicare
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Mississippi
  • Blue Cross Blue Shield of Nebraska
  • CHAMPVA
  • Cigna
  • Common Ground Healthcare Cooperative
  • Devoted Health
  • Healthlink
  • Healthlink - PPO
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare Oxford

Medical Specialties

Ian S. Katznelson has the following 3 specialties

Specialty Expertise

Ian S. Katznelson has the following 16 areas of expertise

  • Alzheimer's Disease
  • Electroencephalography (EEG)
  • Electromyography
  • Electromyography (EMG)
  • Epilepsy
  • Headache
  • Migraine Disorder
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Nerve Conduction Studies
  • Neurologist
  • Neuromuscular Diseases
  • Neurophysiology
  • Sleep Disorders
  • Sleep Medicine
  • Stroke

Certifications, License, & Education

28 Years Experience

Ian S. Katznelson 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 Rush University Medical Center in 2003.

Residency

Completed their residency at Washington University/B-JH/SLCH Consortium in 2002.

Medical School

Graduated from Northwestern University Feinberg School of Medicine in 1998.

NPI Number

Ian S. Katznelson's NPI number is 1194779082.

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Frequently Asked Questions

Does Ian Katznelson accept virtual/telehealth appointments?
Ian Katznelson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Ian Katznelson accepting new patients?
Ian Katznelson is accepting new patients on Vitals. View Ian Katznelson's profile on Vitals to make an appointment.
What languages does Ian Katznelson speak?
Ian Katznelson speaks Russian and Spanish.
How can I make an appointment with Ian Katznelson?
You can find contact information for Ian Katznelson here on Vitals.
Which hospitals is Ian Katznelson affiliated with?
Ian Katznelson is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital.

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