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Mischelle McMillan, M.D.

Primary Care

Specialty: Internal Medicine, Board-certified

Clinical Interests: I am interested in caring for elderly patients, general "well woman" care, gay/lesbian and transgender populations and patients with hypertension, hyperlipidemia and diabetes (Type 1 and Type 2).

Languages: English

Gender: Female


Dr. McMillan was born in Oakland California and spent her childhood and teen years in San Lorenzo California and Fisher's Mill Oregon. She attended high school her freshman year at Estacada Union High School. She received a B.S. in Biology/Botany from Oregon State University in 1980 and a M.S. in Biology/Botany from BYU in 1983. After working as a research laboratory specialist in immunology for 5 years at the University of Utah, she resumed her education and obtained her MD in 1994. She completed her Internship/Residency in Internal Medicine in 1997 and entered private practice in Internal Medicine in the Summer of 1997. From April of 1999 through February of 2017 Dr. McMillan was an owner and co-partner of Advantage Medical Group, LLP in Tigard Oregon. She lives with her husband of 36 years in SE Portland and enjoys reading, gardening and cycling in her spare time.

Education and Certification

  • Residency: Providence St. Vincent Internal Medicine Residency
  • Medical School: University of Utah

Year provider started practicing medicine: 1997

Practice Information

Primary Practice: Legacy Medical Group-Mount Hood

Provider practices at one or more Legacy Medical Group (LMG) Clinics: Yes


  1. Legacy Medical Group-Mount Hood
    • 24988 S.E. Stark St., Suite 220
    • Gresham, OR 97030
    • Phone : 503-674-1580