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Donald J. Pratt M.D.

Donald J. Pratt M.D.

(949) 364-6000
Primary Specialties
  • Internal Medicine
  • Affiliations
    Mission Heritage Medical Group
    Languages Spoken
    Accepting New Patients
    Primary Office
    26800 Crown Valley Pkwy #325
    Mission Viejo, CA 92691
    (949) 364-9561
    Web Page:

    Experience & Education

    Other Specialties/Certifications
    Board of Trustees, Mission Hospital 1999-2005
    Past President Mission Internal Group
    Residency, U.C. Irvine, 1984
    Internship, U.C. Irvine, 1982
    Medical Degree, USC, 1981
    Bachelor of Science, Biochemistry, University of California, Berkeley, 1977

    Insurance Information

    Insurance ID Numbers

    Aetna: 261589
    Blue Cross: AFN063
    Blue Shield: 00G485020
    Blue Shield 65+: I20216
    Blue Shield CHOICE (Medicare): X10149
    CIGNA: 3704764008
    CIGNA Select (SJH): 3704764012
    Health Net: 3435013553
    Health Net Senior: 5211013553
    SCAN: 95425920
    United Healthcare: 250360017

    Physician Bio

    Dr. Pratt graduated from UC Berkley in 1977. He obtained his Medical Doctorate degree from USC in 1981. His Internal Medicine residency was at UCI, completed in 1984. He served in the US Public Health Service from 1984 - 1987. He has been in practice in Mission Viejo since 1987. He has been with Mission Internal Medical Group since 1991. He is board certified in Internal Medicine.

    Dr. Pratt is married with 2 daughters. His wife works full time as a registered nurse. One of his daughters is a UCLA graduate and is currently studying law. The other is an education major at Purdue University.

    Areas of Interest

    Internal Medicine

    Board Certified, Diplomate Internal Medicine, 1984

    Diplomate, National Board of Medical Examiners, 1982

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