Cynthia Ma, MD, PhD

Cynthia Ma, MD, PhD

Medical Oncologist

Primary Academic Title

Professor of Medicine, Division of Oncology, Section of Breast Oncology, Washington University School of Medicine

Clinical Expertise

Breast cancer

Research Interest

Breast cancer, endocrine therapy, developmental therapeutics, biomarkers and pharmacogenetics.


  • 1990: MD, Beijing Medical University
  • 1997: PhD, developmental biology, University of Cincinnati


  • 1990 - 1991: Resident, internal medicine and endocrinology, Beijing Medical University
  • 1997 - 1998: Postdoctoral fellow, endocrinology and oncology, University of Cincinnati
  • 1998 - 2001: Intern and resident, internal medicine, New Hanover Regional Medical Center, Wilmington, N.C.
  • 2001 - 2005: Fellow, hematology and oncology, Mayo Clinic, Rochester, Minn.

Board Certification

  • 2001: American Board of Internal Medicine, Internal Medicine
  • 2004: American Board of Internal Medicine, Hematology
  • 2005: American Board of Internal Medicine, Medical Oncology

Journal Articles

Disclaimer: This listing may not include all articles associated with this physician and may include publications related to other physicians with a similar name.

View All Journal Articles

Contact Information

  • Washington University Medical Campus

    4921 Parkview Place
    Saint Louis, MO 63110

Request an appointment