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Otolaryngologist (ear, nose, throat)
38 years of experience
Accepting new patients
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. William Lillydahl:

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  1. Qualifications
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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. William Lillydahl is Excellent. Dr. Lillydahl has been reviewed by 5 patients who have provided 3 comments. The rating is 5 out of 5 stars.

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

Specialties & Research

Dr. William Lillydahl, MD is board certified in Otolaryngology.

Education & Awards

Dr. Lillydahl graduated from Duke University , Durham. He has 2 awards.

Patients' Choice Award (2011)
Compassionate Doctor Recognition (2011)


Dr. Lillydahl has 4 hospital affiliations:

  • Centura Health-Avista Adventist Hospital 
  • Boulder Community Foothills Hospital 

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Additional Information
Dr. William Conrad Lillydahl MD is a male Otolaryngologist, has 38 years of experience and practices in Otolaryngology.
Where does Dr. William C. Lillydahl practice?
Dr. William Lillydahl has 1 office location.
Dr. William Lillydahl practices Otolaryngology near Boulder, CO.
See Boulder Otolaryngologists.