Our POHS Providers

  • Leanne Williams, ARNP/Medical Director

  • Linina Zocchi, ARNP

    Linina Zocchi grew up in Hillsboro, Oregon and attended Pacific Lutheran University, graduating in 1997 with her Bachelor of Science in Nursing. Most of her RN career was spent in the hospital working cardiology/telemetry. In 2003 she graduated from Arizona State University with her Master of Science, as an Adult Nurse Practitioner and transitioned into a career working in Pain Management. She spent some time working in Primary Care/Internal Medicine at Ridgefield Family Medicine. After 20 years she decided to go back to school and also transition to Occupational Health.

    She has two daughters and two German Shepherds, loves her Native Pacific Northwest and enjoys the great outdoors, cooking, gardening, reading and travel.

  • Matthew Oxiles, ARNP

    Matthew Oxiles graduated from Kailua High School located in his hometown of Kailua, Hawaii. He then attended and graduated from University of Puget Sound with a degree in Psychology, minoring in Math and Biology, followed by a Bachelor’s degree in Nursing from Creighton University. Matthew continued his education with a Master’s degree in Nursing from University of Nebraska Medical Center.

    He has additionally attended supplemental education courses at University of Hawaii and at University of Nebraska Omaha. Mr. Oxiles has had nearly 15 years in practice, first focused in underserved rural communities, followed by Federally Qualified Heath Centers.

    Later he transitioned to family practice/urgent care and has been practicing in Occupational Health. Matthew has precepted multiple Nurse Practitioner students and was on staff with Washington State University Vancouver. At Performance Occupational Health Services he is a certified DOT examiner and performs DOT exams, routine occupational exposure physicals, L&I injuries, FIT for duty and Pre-employment Physicals.