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Timothy  McMahon - Ophthalmology

Timothy McMahon, OD


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Dr. Timothy McMahon's principal research interests are the pathobiology, genetics, and clinical management of keratoconus, a degenerative disease of the cornea. Dr. McMahon's multi-center clinical trials are supported by numerous grants from the National Eye Institute, including the Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Corneal Topography Reading Center. He is a member of the Board of Directors of the American Academy of Optometry and is a Diplomate in the Section on Cornea, Contact Lenses and Refractive Technologies. The National Academies of Practice, an organization of outstanding health care practitioners dedicated to quality healthcare for all, named him a Distinguished Clinical Fellow. Dr. McMahon sees patients at the Illinois Eye and Ear Infirmary and the Millennium Park Eye Center.

Language : English

Specialties & Services


Specialty Care Building

1009 S. Wood St.
Chicago, IL 60612
312.996.EYES (3937)

Millennium Park Eye Center, Suite 410

30 N. Michigan Ave.
Chicago, IL 60602


  • Board Certification: National Board of Examiners in Optometry
  • Medical School: Illinois College of Optometry
  • Residency: Kansas City VA Medical Center