Medical - Yellowhawk Tribal Health Center
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Primary Care – Family Medicine

Our providers offer a wide range of care for the entire family from childhood through senior years, allowing you to get the care you need in one place for yourself and all of your loved ones.


Our care philosophy is based on the concepts of a patient-centered medical home. This is a comprehensive, team approach to care focused on prevention and helping our patients remain in good health, instead of simply responding to illness and injury after they occur. The medical home fosters trusting patient-provider relationships through improved access and consistency with your own primary care provider.

Our medical home team helps you navigate the health care system, including specialist and hospital care coordination and follow-up.

Our Medical Home Teams

Medical Hours and Contact Information

Medical Reception Desk: 541-240-8661 or 541-240-8748

Primary Care Provider

Elizabeth Sieders PA-C

Appointments or Referrals

Mikhy Najera PCC


Medical Assistant or Nurse

Rena Wickett CMA


Shawna Rew-Blanc RN


Colleen Thurman FNP

Appointments or Referrals

Alicia Rosales


Medical Assistant or Nurse

Elizabeth Kelley CMA


Shana Alexander RN


James Winde MD

Appointments or Referrals

LaShay Miller PCC


Medical Assistant or Nurse

Heather Brown CMA


Whitney Stahl RN


Medication Requests

Contact Yellowhawk Pharmacy via Refill Line: 541-240-8690

After Hours Advice

Yellowhawk offers after hours nursing telephone advice answered by AMBS Call Center. The service is offered weekdays 5:00 p.m. – 7:00 a.m., weekends and holidays. To access this service call: 541-966-9830

For Medical Emergencies

For medical emergencies, please visit the nearest emergency room or call 911.

For suicide crisis, please contact the National Suicide Prevention Lifeline at 1-800-273-TALK (8255) or contact the Crisis Text Line by texting CONNECT to 741741.