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Marin Xavier, MD

  • Medical Oncology
  • Hematology
Marin Xavier, MD
4.9 164 Ratings
Accepts new patients
age-group-adults-color Treats adults


Prebys Cancer Center
4044 Fifth Ave
San Diego, CA 92103
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Phone Number
Scripps MD Anderson Cancer Center


  • Hematology
  • Hospice and Palliative Medicine
  • Medical Oncology

Hospital Affiliations


  • Spanish
  • Portuguese
  • English


As a hematologist and oncologist, Marin Xavier, MD, specializes in blood cancers. She has a research and clinical interest in hematologic malignancies, such as leukemia, lymphoma and bone marrow disorders. She also has a passion for neuroendocrine tumors, gynecologic oncology and exploring clinical trials for her patients in all phases of their illness.


Dr. Xavier has been repeatedly 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.


In her spare time, she enjoys spending time with her husband and sons. She also serves as volunteer medical advisor for the Leukemia & Lymphoma Society.

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


  • University of Pennsylvania, Fellowship, Hematology and Oncology, 2008

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