Dr. John T. McMahan, MD

Otolaryngology, Otolaryngic Allergy

(1 review)
Accepting new patients 16 years of experience


Dr. John T. McMahan, MD is an Otolaryngologist (ENT Doctor) in Chicago, IL. He specializes in Otolaryngology and Otolaryngic Allergy, has 16 years of experience, and is board certified. He graduated from Northwestern Memorial Hospital and he is affiliated with Northwestern Memorial Hospital and Northwestern Medicine Central DuPage Hospital.

Dr. McMahan works at McMahan-Clemis Institute. He frequently treats conditions like Earwax Buildup, Allergic Rhinitis along with other...

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User Ratings (of at least 4.0)

Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

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Experience & Treatment Frequency

Search for conditions or procedures.

Allergic Rhinitis
Chronic Sinusitis
Earwax Buildup
Allergic Rhinitis
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Treatment Frequency

Very High
Learn more about Allergic Rhinitis View other providers who treat this condition
Chronic Sinusitis
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Treatment Frequency

Very High
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Earwax Buildup
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Treatment Frequency

Very High
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Ratings & Reviews

Average provider rating


Based on 1 review

Time with patient

Accuracy of diagnosis

Listening skills

Clear explanations

Trust in decision making

Post visit follow-up

Office & Staff Evaluation

Office appearance

out of 5

Ease of scheduling

out of 5

Friendly staff

out of 5

Billing matters

out of 5

Average wait time

not available

Group 24

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Patient Reviews

1 review

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1 star
Mar 31, 2016

I just had nasal turbinate and deviated septum surgery last week, performed by Doctor McMahan. I recently became a patient of his and I am already singing this doctor praises and recommending him to all my friends, colleagues, etc. Fantastic...

Jodi Dunn

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About Dr. John T. McMahan, MD


  • Otolaryngology
  • Otolaryngic Allergy

Years of Experience

16 years of experience

Languages Spoken

  • English



NPI Number


Education & Certifications

Medical Education

  • Medical University of South Carolina
  • University Of South Carolina


  • Northwestern Memorial Hospital
  • Northwestern Memorial Hospital


  • Northwestern Memorial Hospital

Board Certifications

  • ABMS


McMahan-Clemis Institute

151 N Michigan Ave Apt 913,

Chicago, IL 60601


Admitting Hospitals

  • Northwestern Medicine Central DuPage Hospital
  • Northwestern Memorial Hospital

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