Summary

Dr. Sarah Zallek is a neurologist who specializes in sleep medicine, bringing over three decades of expertise to her practice. She earned her medical degree from Rush Medical College of Rush University Medical Center and has been caring for patients for 34 years. Dr. Zallek speaks English and focuses her clinical work on diagnosing and treating various sleep disorders.

Dr. Zallek practices at multiple locations throughout Illinois, including Peoria and Kewanee, with affiliations at OSF Saint Francis Medical Center, Carle Health Methodist Hospital, OSF Saint Luke Medical Center, and Carle Health Proctor Hospital. She treats patients with obstructive sleep apnea and sleep breathing problems in both adults and children. Her expertise includes conducting comprehensive sleep studies and specialized monitoring procedures to evaluate sleep patterns. Patients have given Dr. Zallek an average rating of 3.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3
  • 34 years of experience
  • speaks English
  • Rush Medical College Of Rush University Medical Center
  • 1 written review
  • 2 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 4 hospital affiliations
  • 4 office locations
  • Female

Office Locations

Dr. Sarah Nath Zallek has 4 locations

Osf Illinois Neurological Institute Sleep Center

530 Ne Glen Oak AvePeoria, IL 61637
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Carle Health Methodist Hospital

221 Ne Glen Oak AvePeoria, IL 61636

Osf Saint Francis Medical Center

530 Ne Glen Oak AvePeoria, IL 61637

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Dr. Sarah Nath Zallek, MD
Dr. Valeria Serban, MD
Dr. Konstantin Karmazin, MD
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Dr. Sarah Nath Zallek, MDDr. Valeria Serban, MDDr. Konstantin Karmazin, MDDr. Paul Mcmahan Matthews
NeurologyNeurologyNeurologyNeurology
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
34 Years of Experience 34 Years of Experience 10 Years of Experience 40 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English, Russian
Peoria , ILNew York , NYSeattle , WAPeoria , IL
Med School: Rush Medical College Of Rush University Medical Center Med School: Universitatea De Medicina Si Farmacie Iuliu Hatieganu Med School: Georgetown University School Of Medicine Med School: Stanford University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Sarah Nath Zallek

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Sarah Nath Zallek has the following 2 specialties

Specialty Expertise

Dr. Sarah Nath Zallek has the following 10 areas of expertise

  • Alzheimer's Disease
  • Electromyography
  • Epilepsy
  • Headache
  • Insomnia
  • Migraine Disorder
  • Multiple Sclerosis (MS)
  • Nerve Conduction Studies
  • Other
  • Stroke

Certifications, License, & Education

34 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Medical School

Rush Medical College Of Rush University Medical CenterGraduated in 1992

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Frequently Asked Questions

Does Dr. Sarah Zallek accept my insurance?
You can see the insurance plans that Dr. Sarah Zallek accepts on their Vitals profile.
Does Dr. Sarah Zallek accept virtual/telehealth appointments?
Dr. Sarah Zallek has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Sarah Zallek?
You can find contact information for Dr. Sarah Zallek here on Vitals.
What languages does Dr. Sarah Zallek speak?
Dr. Sarah Zallek speaks English.
Is Dr. Sarah Zallek accepting new patients?
Dr. Sarah Zallek is accepting new patients on Vitals. View Dr. Sarah Zallek's profile on Vitals to make an appointment.

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