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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 (7)

The overall average patient rating of Dr. John Klousia is Below Average. Dr. Klousia has been reviewed by 12 patients who have provided 7 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 1.9
Promptness 1.7
Courteous Staff 2.0
Accurate Diagnosis 2.7
Bedside Manner 2.3
Spends Time with Me 2.3
Follows Up After Visit 1.8

Specialties & Research

Dr. John Klousia, MD is board certified in Urology.

  • He has special expertise in 6 areas:
  • Lithotripsy
  • Male Infertility
  • Microsurgery
  • Overactive Urinary Bladder
  • Prostate Cancer (Prostatic Neoplasm)
  • Urinary Bladder Cancer

Education & Awards

Dr. Klousia graduated from University of Virginia, Charlottesville.


Dr. Klousia has 7 hospital affiliations:

  • Inova Alexandria Hospital 
  • Northern Virginia Community Hospital 


  • Arabic
  • Hindi
  • Spanish
  • English

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Additional Information
Dr. John W Klousia MD is a male Urologist, has 41 years of experience and practices in Urology.
Where does Dr. John W. Klousia practice?
Dr. John Klousia has 2 office locations.
Dr. John Klousia practices Urology near Alexandria, VA.
See Alexandria Urologists.