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Maria C. de Leon, M.D.

Accepting New Patients
City of Hope - Antelope Valley
44151 15th Street West
Lancaster, CA 93534
Speaks: Ilocano, Tagalog, and English

About Maria C. de Leon

Maria C.B. de Leon, M.D., is an assistant clinical professor in the Department of Surgery, specializing in gynecologic oncology. Her practice is located in the Antelope Valley, Santa Clarita and Mission Hills community practice sites. Dr. de Leon is fluent in Spanish, Tagalog and Ilocano, and helps our patients in the community with the competence and kindness of her care.
Medical School

UCLA Geffen School of Medicine, Los Angeles, CA


Yale-New Haven Hospital, New Haven, CT
Obstetrics And Gynecology


Indiana University Health University Hosptial, Indianapolis, IN
Obstetrics And Gynecology

Professional Associations

  • Society of Gynecologic Oncology
  • Gynecologic Oncology Group
  • American Society of Clinical Society
  • American Association of Gynecologic Laparoscopists
  • American College of Obstetrics and Gynecology
  • American Institute of Ultrasound in Medicine

Board Certifications

  • American Board of Obstetrics and Gynecology, Gynecologic Oncology
  • American Board of Obstetrics and Gynecology, Obstetrics and Gynecology
City of Hope - Antelope Valley
44151 15th Street West
Lancaster, CA 93534
City of Hope - Mission Hills
15031 Rinaldi Street, Suite 150
Mission Hills, CA 91345
City of Hope - Santa Clarita
23823 Valencia Boulevard, Suite 250
Santa Clarita, CA 91355
Affiliated Locations

Providence Cedars-Sinai Tarzana Medical Center
Providence Holy Cross Medical Center