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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).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Knowles is Excellent. Dr. Knowles has been reviewed by 3 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

  • He has special expertise in 2 areas:
  • Cosmetic Dentistry
  • Root Canals

Education & Awards

Dr. Knowles graduated from Baylor College of Medicine, Houston.

> > > > Dr. John Knowles, DDS

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Additional Information
Dr. John Hendrix Knowles DDS is a male dentist, has 34 years of experience and practices in Family Dentistry.
Where does Dr. John H. Knowles practice?
Dr. John Knowles has 4 office locations.
Dr. John Knowles practices Family Dentistry near Desoto, TX.
Additional practice locations include: Dallas, TX and Carrollton, TX.
See Desoto Dentists.