Skip to main content
Sabrina Witherby, MD, Oncology, Providence, RI, Memorial Hospital of Rhode Island

SabrinaMariaWitherbyMD

Oncology Providence, RI

Breast Cancer

Assistant Professor of Medicine, Brown University, Memorial Hospital of Rhode Island

Dr. Witherby 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. Witherby's full profile

Already have an account?

Education & Training

  • University of Vermont Medical Center
    University of Vermont Medical CenterFellowship, Hematology and Medical Oncology, 2004 - 2007
  • Brown University
    Brown UniversityResidency, Internal Medicine, 2001 - 2004
  • University of Massachusetts Medical School
    University of Massachusetts Medical SchoolClass of 2001

Certifications & Licensure

  • RI State Medical License
    RI State Medical License 2007 - 2024
  • MA State Medical License
    MA State Medical License 2017 - 2024
  • VT State Medical License
    VT State Medical License 2004 - 2008
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Hematology
  • American Board of Internal Medicine Medical Oncology

Clinical Trials

Publications & Presentations

PubMed

Hospital Affiliations