Recent News

Irvine school nurses, staff learn Stop the Bleed techniques to respond in mass-casualty situation

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Severe Flu Season Tightens Its Grip on U.S.

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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Madeline L. Leong, MD

  • Hospice and Palliative Care
    (Board Certified)
Additional Language Spoken
Medical Groups & Affiliations
  • Mission Heritage Medical Group
26732 Crown Valley Parkway
Suite 170
Mission Viejo, CA 92691
Accepting New Patients

Primary Office

26732 Crown Valley Parkway
Suite 170
Mission Viejo, CA 92691
Get Directions
(949) 365-2387
(949) 365-2356
Mon - Fri: 8 a.m. - 5 p.m.

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Hospice and Palliative Care
      (Board Certified)
    Secondary Specialties
    • Internal Medicine
      (Board Certified)
    Education & Training
    • Medical School
      Duke School of Medicine - 2011
    • Internship
      Johns Hopkins Bayview - 2012
    • Residency
      Johns Hopkins Bayview - 2014
    • Fellowship
      Johns Hopkins Bayview - 2015
  • Biography



    Dr. Madeline Leong joined Mission Heritage Medical Group from Johns Hopkins Hospital where she served as Assistant Professor in the Palliative Care Program. She completed her residency in Internal Medicine and her fellowship in Hospice and Palliative Medicine at Johns Hopkins. Dr. Leong received her Medical Degree from Duke University School of Medicine and her B.S. from Johns Hopkins University.

    Dr. Leong is dedicated to patient education on end-of-life issues and has written several scientific articles on Palliative Care. She is also an award-winning playwright whose plays on medical topics have been performed on the East Coast. Her play on Palliative Care issues, "Life Support", premiered in Baltimore and was then presented at the American Academy of Hospice and Palliative Medicine (AAHPM) Annual Meeting in February 2017.