
Overview
Keith Leitzen is an Otolaryngologist practicing medicine in Lake Forest, Illinois. He has been practicing medicine for over 17 years.
Dr. Leitzen is highly rated in 1 condition, according to our data. His clinical expertise encompasses Familial Deafness, Infant Hearing Loss, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Nonsyndromic Hearing Loss.
Dr. Leitzen is board certified in American Board Of Otolaryngology-Head And Neck Surgery - Otolaryngology - Head And Neck Surgery (Certified). He is actively involved in clinical research, co-authoring 1 peer reviewed article.
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Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
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- PPO
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- INSURANCE PLAN
- PPO
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- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
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- OTHER MEDICAID
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- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- EPO
- HMO
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- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Loyola University Medical Center
John Leonetti is an Otolaryngologist practicing medicine in Maywood, Illinois. Dr. Leonetti is highly rated in 28 conditions, according to our data. His clinical expertise encompasses Schwannoma, Facial Paralysis, Acoustic Neuroma, Mastoidectomy, and Nerve Decompression.
Robert Kern is an Otolaryngologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 41 years. Dr. Kern is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Nasal Polyps, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Asthma, Endoscopy, and Nerve Decompression. Dr. Kern is board certified in American Board Of Otolaryngology-Head And Neck Surgery - Otolaryngology - Head And Neck Surgery (Certified).
Bruce Tan is an Otolaryngologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 22 years. Dr. Tan is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Nasal Polyps, Sinusitis, Endoscopy, and Nerve Decompression. Dr. Tan is board certified in American Board Of Otolaryngology-Head And Neck Surgery - Otolaryngology - Head And Neck Surgery (Certified).
Frequently Asked Questions about Dr. Keith P. Leitzen
How do I make an appointment with Dr. Keith P. Leitzen?
You can book an appointment with Dr. Keith P. Leitzen by calling their office at 847-802-7400. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Keith P. Leitzen a top-rated expert for Familial Deafness?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Keith P. Leitzen is classified as an Advanced expert for Familial Deafness, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Keith P. Leitzen specialize in?
While Dr. Keith P. Leitzen is a Otolaryngology, they have specific expertise in Familial Deafness, Infant Hearing Loss, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Otolaryngology.
Does Dr. Keith P. Leitzen participate in research or clinical trials?
Yes. Dr. Keith P. Leitzen has published 1 articles and abstracts on conditions like Familial Deafness. You can view a list of Dr. Keith P. Leitzen's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Keith P. Leitzen accept my insurance?
Dr. Keith P. Leitzen accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 847-802-7400 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Familial DeafnessDr. Leitzen isAdvanced. Learn about Familial Deafness.
- Experienced
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- Deafness Hypogonadism SyndromeDr. Leitzen isExperienced. Learn about Deafness Hypogonadism Syndrome.
- DFNB1Dr. Leitzen isExperienced. Learn about DFNB1.
- EmpyemaDr. Leitzen isExperienced. Learn about Empyema.
- HyperparathyroidismDr. Leitzen isExperienced. Learn about Hyperparathyroidism.
- Infant Hearing LossDr. Leitzen isExperienced. Learn about Infant Hearing Loss.

