John Piacentino, MD, Occupational Medicine, Frederick, MD, Frederick Regional Health System


Occupational Medicine Frederick, MD


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  • Dr. John Piacentino, MD is an occupational medicine physician in Frederick, Maryland. He is currently licensed to practice medicine in Maryland, District of Columbia, and Pennsylvania. He is affiliated with Frederick Regional Health System.

Education & Training

  • Johns Hopkins Bloomberg School of Public Health
    Johns Hopkins Bloomberg School of Public HealthResidency, Occupational Medicine, 1999 - 2001
  • Temple University Hospital
    Temple University HospitalResidency, Internal Medicine, 1996 - 1999
  • Temple University School of Medicine
    Temple University School of MedicineClass of 1996

Certifications & Licensure

  • DC State Medical License
    DC State Medical License 2004 - 2004
  • MD State Medical License
    MD State Medical License 2000 - 2021
  • PA State Medical License
    PA State Medical License 1997 - 2004
  • American Board of Internal Medicine Internal Medicine
  • American Board of Preventive Medicine Occupational Medicine

Hospital Affiliations