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Gregory J. Hallas, M.D.

Primary Care

Specialty: Internal Medicine, Board-certified

Languages: English, Interpreters available for other languages

Gender: Male


Dr. Hallas earned his medical degree in 1985 from Creighton University School of Medicine in Omaha, as well as his internship and residency. Dr. Hallas has been a member of The Vancouver Clinic since 1997. He states that, “Medicine is a partnership. My patients and I work as partners to impact their health in a beneficial way, and best manage any health problem that may arise.”

Practice Information

Primary Practice: Vancouver Clinic Salmon Creek


Provider practices at one or more Legacy Medical Group (LMG) Clinics: No

Legacy Health Partners


  1. Vancouver Clinic Salmon Creek
    • 2525 NE 139th St, Suite 230
    • Vancouver, WA 98686
    • Phone : 360 882-2778
    • Fax : 360 397-3813
  2. Legacy Salmon Creek Medical Center
    • 2211 N.E. 139th St.
    • Vancouver, WA 98686
    • Phone : 360-487-1000