Skip to main content
Ruben Sierra, MD, Oncology, Palm Coast, FL

RubenDanielSierraMD

Oncology Palm Coast, FL

Physician

Dr. Sierra is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Sierra's full profile

Already have an account?

Education & Training

  • Madigan Army Medical Center
    Madigan Army Medical CenterFellowship, Hematology, 1986 - 1988
  • Seton Hall University-Hackensack Meridian School of Medicine
    Seton Hall University-Hackensack Meridian School of MedicineFellowship, Hematology, 1983 - 1984
  • UPMC Medical Education (Harrisburg)
    UPMC Medical Education (Harrisburg)Residency, Internal Medicine, 1980 - 1983
  • University of Puerto Rico School of Medicine
    University of Puerto Rico School of MedicineClass of 1980
  • Benemérita Universidad Autónoma de Puebla
    Benemérita Universidad Autónoma de PueblaClass of 1978

Certifications & Licensure

  • NJ State Medical License
    NJ State Medical License 1983 - Present
  • FL State Medical License
    FL State Medical License 2005 - 2026
  • WA State Medical License
    WA State Medical License 1986 - 2025
  • PA State Medical License
    PA State Medical License 1981 - 1990
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Medical Oncology

Press Mentions

  • Latin America Finds Its Own Answers to Produce COVID-19 Vaccines and Save Lives – OpEd
    Latin America Finds Its Own Answers to Produce COVID-19 Vaccines and Save Lives – OpEdFebruary 19th, 2021
  • COVID-19: Can the U.S. And Cuba Unite Against a Common Enemy?
    COVID-19: Can the U.S. And Cuba Unite Against a Common Enemy?December 30th, 2020