Marin Xavier, MD

Dr. Marin Xavier, MD
Dr. Marin Xavier, MD


  • Medical Oncology

Areas of Expertise

  • Hematology
  • Hospice and Palliative Medicine
  • Medical Oncology
4.9 297 Ratings
4020 Fifth Ave
Ste 401
San Diego, CA 92103
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Hospital Affiliations
Languages Spoken
  • Spanish
  • Portuguese
  • English


As a hematologist and oncologist, Marin Xavier, MD, treats all types of blood disorders and cancers. She has a special clinical interest in hematologic malignancies, such as leukemia, lymphoma myeloma and bone marrow disorders. She also has an interest in neuroendocrine tumors, gynecologic oncology and exploring clinical trials for her patients in all phases of their illness. Dr. Xavier has been recognized as a “Top Doctor” by the San Diego County Medical Society and San Diego Magazine in their annual list of physicians held in the highest regard by their peers.

Dr. Xavier strives to provide state-of-the-art oncology care with compassion. Read more

Board Certifications

  • American Board of Internal Medicine, Hematology, 2009
  • American Board of Internal Medicine, Medical Oncology, 2008

Medical Education

  • University of Pennsylvania School of Medicine, MD, 2002


  • Scripps Mercy Hospital San Diego, Residency, Internal Medicine, 2005


  • Abramson Cancer Center / University of Pennsylvania, Fellowship, Hematology & Oncology, 2008
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