Donald Pratt, M.D.
Internal Medicine
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.
Specialty:
- Internal Medicine
- Board Certified, Diplomate Internal Medicine, 1984
- Diplomate, National Board of Medical Examiners, 1982
Degrees & Training:
- Residency, U.C. Irvine, 1984
- Internship, U.C. Irvine, 1982
- Medical Degree, USC, 1981
- Bachelor of Science, Biochemistry, University of California, Berkeley, 1977
Memberships & Affiliations
- Board of Trustees, Mission Hospital 1999-2005
- Past President Mission Internal Group



Pratt, Donald J., M.D.