Browse Health
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 Diehl:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. William Diehl is Average. Dr. Diehl has been reviewed by 1 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Specialties & Research

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

Education & Awards

Dr. Diehl graduated from Thomas Jefferson University, Philadelphia.


Dr. Diehl has 3 hospital affiliations:

  • Eastern Maine Medical Center 
  • Sebasticook Valley Hospital 
  • Mainegeneral Medical Center 


  • German
  • French

Similar doctors nearby

Dr. Erwin Seywerd

31 years experience
Augusta, ME

Dr. John Knowles

Augusta, ME

Dr. Shannon Allen

Augusta, ME

Dr. Loring Pratt

Waterville, ME

Dr. Daniel McNichol

36 years experience
Waterville, ME

Dr. William Chasse

32 years experience
Waterville, ME
Search All Similar Doctors
Additional Information
Dr. William Harold Diehl MD is a male Otolaryngologist, has 49 years of experience and practices in Otolaryngology.
Where does Dr. William H. Diehl practice?
Dr. William Diehl has 1 office location.
Dr. William Diehl practices Otolaryngology near Augusta, ME.
See Augusta Otolaryngologists.