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Ruben Nazario, MD, Pediatrics, Frederick, MD, Frederick Health


Pediatrics Frederick, MD

Pediatric Emergency Medicine, Hospitalist, Pediatric Healthcare Research and Healthcare Policy


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  • Dr. Ruben Nazario is a pediatrician in Frederick, MD and is affiliated with Frederick Regional Health System. He received his medical degree from University of Louisville School of Medicine and has been in practice 20 years. He also speaks multiple languages, including Spanish. He specializes in pediatric emergency medicine, hospitalist, and pediatric healthcare research and healthcare policy and is experienced in health technology/informatics, healthcare quality, quality improvement, healthcare analytics, and medical editing and writing.

Education & Training

  • Johns Hopkins University, Carey Business SchoolM.B.A., Health Care Management, 2018
  • Skidmore CollegeM.A., Liberal Studies (Concentration in Latin American Studies and Philosophy), 2009
  • Virginia Commonwealth University Health System
    Virginia Commonwealth University Health SystemResidency, Pediatrics, 1997 - 2000
  • University of Louisville School of Medicine
    University of Louisville School of MedicineClass of 1997
  • University of KentuckyB.S., Biology, 1993

Certifications & Licensure

  • NC State Medical License
    NC State Medical License 2020 - 2022
  • FL State Medical License
    FL State Medical License 2020 - Present
  • TX State Medical License
    TX State Medical License 2020 - 2022
  • MD State Medical License
    MD State Medical License 2011 - 2023
  • KY State Medical License
    KY State Medical License 2006 - 2010
  • VA State Medical License
    VA State Medical License 1999 - 2022
  • American Board of Pediatrics Pediatrics
  • American Board of Preventive Medicine Clinical Informatics

Publications & Presentations


  • Accelerating Evidence into Action: Real World Evidence 
  • Medicaid Managed Care 
  • Quality in Healthcare Update 
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Other Languages

  • Spanish

Hospital Affiliations