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Dr. John T. McMahan, MD


Dr. McMahan's Overview

Dr. John T. McMahan graduated from the Medical University of South Carolina College of Medicine in 1973. He works in Chicago, IL and specializes in Otolaryngology and Allergy. Dr. McMahan is affiliated with Northwestern Memorial Hospital.

Dr. McMahan's Experience

Years in Practice: 42

Dr. McMahan's Specialties

Otolaryngology, Allergy

Dr. McMahan's Education & Training

Medical School: Medical University of South Carolina College of Medicine; Graduated 1973

Dr. McMahan's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. McMahan's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • CIGNA LocalPlus
  • CIGNA Open Access Plus
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Dr. McMahan's Office Information & Appointments

Office Locations

McMahan-Clemis Institute Of Otolaryngology

151 N Michigan Ave Ste 313
Chicago, IL 60601
(312) 266-6673


Office Hours and Information

Fax: (312) 266-3680

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 8:00 AM - 4:30 PM
Tuesday 8:00 AM - 4:30 PM
Wednesday 8:00 AM - 4:30 PM
Thursday 8:00 AM - 4:30 PM
Friday 8:00 AM - 4:30 PM
Saturday 8:00 AM - 5:00 PM
Sunday 8:00 AM - 5:00 PM

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Dr. McMahan's Hospital Affiliations

Office Locations

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