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8095 Innovation Park Drive, Fairfax, VA 22031


Rex B Ruiz, MD

Rex Ruiz, MD


Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Family Medicine

Clinical Interest

Areas of special interest identified by the physician or additional training completed.
Attention Def Hyperactive (ADHD), Diabetes, General Medicine, General Pediatrics, Preventative Disease Care

Years of Experience





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About Rex Ruiz, MD

Dr. Rex Ruiz is a board-certified family physician. He re-joined Inova Health System in 2020 and has been practicing at Family Medicine of Clifton/Centreville since 1999.

Dr. Ruiz is bilingual in Spanish and English and advocates not only for the health of his Latino patients but also for all of Northern Virginia's diverse communities. He practices the full range of family medicine from children to adults and the elderly. He has recently become interested in telehealth.

Dr. Ruiz enjoys spending time with his wife and two sons. They are active in their faith community.


Fellow, American Academy of Family Physicians


  • "Toxoplasmosis in HIV-positive women: seroprevalence and the role of prophylaxis in preventing disease" AIDS (1997): Ruiz, R., Cu-Uvin, S., Fiore, T., Flanigan, T.P.
  • "Combating a cultural myth: la caida de la mollera" Rhode Island Medical Journal (1994): Ruiz, R.


Medical Education

Brown University Program in Liberal Medical Education 1996


University of Massachusetts Medical Center
Training Specialty: Family Practice
7/1/1996 - 6/30/1997


University of Massachusetts Medical Center
7/1/1997 - 6/30/1999

Board Certification

Family Medicine

Hospital Affiliation

Patient Reviews

About Patient Comments

The Patient Rating score is an average of all responses to physician related questions on our nationally-recognized Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are gathered from our Press Ganey Patient Satisfaction Survey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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Inova Provider Referral Services

Please make note of the following information.

This Find a Doctor referral service is sponsored by Inova. It includes Inova employed providers (indicated by “A Member of Inova Medical Group”) and independent practitioners who have obtained the appropriate medical staff privileges at an Inova facility or care site. Independent practitioners are not Inova employees, agents or representatives of Inova and are solely responsible for their provision of medical care to you.

There is no charge or fee to you or for the participating provider for our service.