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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Christopher Keller:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Christopher Keller is Average. Dr. Keller has been reviewed by 7 patients who have provided 1 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.1
Courteous Staff 5.0
Accurate Diagnosis 2.8
Bedside Manner 1.9
Spends Time with Me 1.9
Follows Up After Visit 2.3

Specialties & Research

Dr. Christopher Keller, MD is board certified in Otolaryngology.

  • He has special expertise in 8 areas:
  • Ear Cancer
  • Ear Surgery (Otologic Surgical Procedures)
  • Endoscopy (Endoscopic Surgery)
  • Hearing Loss
  • Nose Cancer
  • Sleep Apnea (Sleep Apnea Syndromes)
  • Tinnitus
  • Tonsillitis

Education & Awards

Dr. Keller graduated from University of Wisconsin at Madison.


Dr. Keller has 25 hospital affiliations:

  • Mercy Medical Center of Oshkosh Inc 
  • Theda Clark Medical Center 


  • English

> > > > Dr. Christopher Keller, MD

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Additional Information
Dr. Christopher Keller MD is a male Otolaryngologist, has 22 years of experience and practices in Otolaryngology.
Where does Dr. Christopher Keller practice?
Dr. Christopher Keller has 2 office locations.
Dr. Christopher Keller practices Otolaryngology near Oshkosh, WI.
Additional practice locations include: Neenah, WI.
See Oshkosh Otolaryngologists.