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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 (8)

The overall average patient rating of Dr. L Knoll is Excellent. Dr. Knoll has been reviewed by 26 patients who have provided 8 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.9
Promptness 4.6
Courteous Staff 4.5
Accurate Diagnosis 4.6
Bedside Manner 4.8
Spends Time with Me 4.9
Follows Up After Visit 4.8

Specialties & Research

Dr. L Knoll, MD is board certified in Urology.

  • He has special expertise in 7 areas:
  • Brachytherapy
  • Cystoscopy
  • Erectile Dysfunction (ED)
  • Impotence (Vasculogenic Impotence)
  • Male Circumcision
  • Overactive Urinary Bladder
  • Urinary Incontinence

Education & Awards

Dr. Knoll graduated from University of Chicago. He has 8 awards.

Phi beta kappa scholastic honor society univ colorado
Patients' Choice 5th Anniversary Award (2014)
Patients' Choice Award (2010 - 2014)
Compassionate Doctor Recognition (2010 - 2013)
Top 10 Doctor - State (2014)
Top 10 Doctor - City (2014)
Nashville, TN
Top 10 Doctor - Metro Area (2014)
Greater Nashville
On-Time Doctor Award (2014)


Dr. Knoll has 8 hospital affiliations:

  • St Thomas Hospital 
  • Centennial Medical Center Of Ashland Cit 


  • Spanish
  • English

> > > > Dr. L Knoll, MD

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Additional Information
Dr. L Dean Knoll MD is a male Urologist, has 29 years of experience and practices in Urology.
Where does Dr. L D. Knoll practice?
Dr. L Knoll has 2 office locations.
Dr. L Knoll practices Urology near Nashville, TN.
See Nashville Urologists.