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30 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).

Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (4)

The overall average patient rating of Dr. Mark Bilowus is Excellent. Dr. Bilowus has been reviewed by 4 patients who have provided 4 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.3
  • Currently 3.3333333333333 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 3.3
  • Currently 3.25 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 3.7
  • Currently 3.6666666666667 of 4 stars

Specialties & Research

Dr. Mark Bilowus, MD is board certified in Urology.

  • He has special expertise in 1 area:
  • General Urology

Education & Awards

Dr. Bilowus graduated from University of Guadalajara, Mexico, San Antonio.


Dr. Bilowus has 7 hospital affiliations:

  • Inova Fair Oaks Hospital 
  • Reston Town Center Pediatrics 


  • English
  • Spanish

> > > > Dr. Mark Bilowus, MD

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Additional Information
Dr. Mark Lawrence Bilowus MD is a male Urologist, has 30 years of experience and practices in Urology.
Where does Dr. Mark L. Bilowus practice?
Dr. Mark Bilowus has 3 office locations.
Dr. Mark Bilowus practices Urology near Reston, VA.
See Reston Urologists.