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Expertise of Gretchen Halker, NP

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Gretchen is a board-certified Family Nurse Practitioner providing care to patients in the Neurosurgery One Parker office. She has a background in primary care and is driven by providing care for the whole patient.

Gretchen earned her Bachelor of Science in Nursing degree from Mt. Carmel College of Nursing in Columbus, Ohio. For approximately 10 years, she worked in critical care units in Ohio, Colorado, Texas, and New Mexico. Later, Gretchen graduated with a Master’s of Science in Nursing with a Family Practice Nurse Practitioner focus from the University of Northern Colorado, in 2009.

Prior to working for Neurosurgery One, Gretchen served patients in the primary care setting. She is passionate about working in collaboration with her patients to create the best possible outcomes for them.


  • Master of Science in Nursing with a Family Nurse Practitioner Focus 2009
  • University of Northern Colorado; Greeley, Colorado
  • Bachelor of Science in Nursing 1998
  • Personal Interests

    Outside of work, Gretchen enjoys adventures with her husband and four children.

    Areas Served
    Parker, CO
    Languages Spoken
    Ages Accepted