Welcome to GreenField Health

GreenField Health is now accepting new patients

Thank you for choosing GreenField Health. You can count on care that's close to home and focused on your total well-being. We are a primary care medical home that offers care based on research.

We have deep relationships with our patients through great service. Patients trust our reliable care, consulting and support services. Partnerships with trusted specialists help us meet all your care needs. These relationships let us take care of your needs no matter what stage of life you're in.

We're excited to welcome you to a new way of getting health care. It's important that you feel informed when making health decisions. If you still have questions, we want to make sure we answer them.

Our Care Team

At GreenField Health, your care starts with you. No matter what kind of care you need, our services include, but are not limited to:

  • Family Medicine
  • Internal Medicine
  • Psychiatry
  • Osteopathic Medicine
  • Senior Care
  • Pain Management
Meet Our Provider Team

Ian Horner, DO
Family Medicine
Melissa Noble, DO
Family Medicine, Osteopathic Medicine
Stephanie D’Andrea, NP
Internal Medicine
Kaylene Meyer, DPT
Physical Therapy
Dakin Larro, MD
Family Medicine
Irena Mattingly, AGNP-C
Visit Us

To schedule your first visit, call 503-292-9560. During your first visit, you can get your annual exam, talk about your health goals, and determine any specialty care you might need. Make sure to ask us about telehealth appointment options.

Clinic Information

Our clinic is conveniently located off of Highways 26 and 217.

We are adjacent to Providence St. Vincent Medical Center and the Sunset Transit Station. 
Westside Clinic 9450 SW Barnes Road,
Suite 100 Portland, OR 97225
Want to establish care with us?

Call our Patient Service Advisors. Our team will help you select a primary care doctor that fits your needs.


Monday–Friday, 8 a.m–5 p.m.

Career Opportunities

We are always seeking talented, innovative and compassionate people to become part of our care teams. To view and apply for career opportunities with GreenField Health, click here.