ANNOUNCEMENT: Rest assured we have taken down your call and will be calling you back shortly. Kindly don’t leave a second voicemail. 

MEDICARE: Scheduling for Medicare patients is expected to begin mid Nov due to CMS requirements. Thank you for your patience.

Accepting patients

NOW

to be seen 10/10

Reimagining Rheumatology Care for Eastern Washington and Northern Oregon

Serving patients in Richland, Kennewick, Pasco, and surrounding communities

Conditions We Commonly Treat

Specializing in Autoimmune and Inflammatory Conditions

Our care team brings deep expertise in diagnosing and managing a wide range of autoimmune and inflammatory diseases. We focus on early intervention, long-term outcomes, and clear communication at every step.

Why Patients and Providers Trust PNW A&R

Our Proven Approach to Patient-Centered Rheumatology Care

We proudly serve patients from across the Tri-Cities region—including Richland, Kennewick, and Pasco—who are seeking expert care for complex rheumatic conditions.

  • Deep Clinical Expertise: Rheumatology providers with a combined 40 + years of experience and leadership in rheumatology care.
  • True Continuity: Long-term patient relationships supported by team-based care, emphasizing the whole patient experience in managing chronic disease.
  • Holistic – Treatment approaches that consider functional and regenerative.
  • Emphasis on measurable outcomes: Focused on achieving low disease activity or remission in every patient.
  • Smart, Streamlined Operations: Jeannette applies her MHA and proven track record of implementing impactful practice improvement initiatives to drive operational excellence and efficiency.
  • Fewer administrative layers: Direct, responsive care without unnecessary bureaucracy.
  • Tri-Cities Roots: Locally owned and operated – founded by providers who live and work here.

Team-Based Care

More Than a Specialist Visit — A Team Approach to Better Outcomes

Our patients benefit from the collective expertise of a fully integrated care team—including rheumatology trained RNs and experience staff. We prioritize continuity, shared decision-making, and a care experience designed to be both efficient and deeply human.

Why Patients and Providers Trust PNW A&R

Our Proven Approach to Patient-Centered Rheumatology Care

We proudly serve patients from across the Tri-Cities region—including Richland, Kennewick, and Pasco—who are seeking expert care for complex rheumatic conditions.

  • Deep Clinical Expertise: Rheumatology providers with a combined 40 + years of experience and leadership in rheumatology care.
  • True Continuity: Long-term patient relationships supported by team-based care, emphasizing the whole patient experience in managing chronic disease.
  • Holistic – Treatment approaches that consider functional and regenerative.
  • Emphasis on measurable outcomes: Focused on achieving low disease activity or remission in every patient.
  • Smart, Streamlined Operations: Jeannette applies her MHA and proven track record of implementing impactful practice improvement initiatives to drive operational excellence and efficiency.
  • Fewer administrative layers: Direct, responsive care without unnecessary bureaucracy.
  • Tri-Cities Roots: Locally owned and operated – founded by providers who live and work here.

Team-Based Care

More Than a Specialist Visit — A Team Approach to Better Outcomes

Our patients benefit from the collective expertise of a fully integrated care team—including rheumatology trained RNs and experience staff. We prioritize continuity, shared decision-making, and a care experience designed to be both efficient and deeply human.

Private Practice, Patient-First

A Modern Approach Rooted in Personal Connection

At PNW Arthritis & Rheumatology, we believe patients deserve more than rushed appointments and disconnected care. Our independent clinic is built on trust, teamwork, and a shared commitment to improving lives through collaborative, whole-person treatment.

Founded by seasoned rheumatology providers Dr. Derek Peacock and Jeannette Hart, PA-C, we offer specialized care for autoimmune and inflammatory diseases—delivered with the warmth and attentiveness that come from truly knowing our patients.

Testimonials

What Patients Are Saying

“Jeanette is really wonderful. She is knowledgeable, expresses a caring, attentive attitude. Listens, knows my history. I really like her and believe she is a good health care professional.”
“There is nothing bad to say. Jeanette is the only provider I would ever trust with my chronic care issues.”
“She genuinely cares about me & even asks about my family. I have some difficult diagnoses, so she is always looking for new trials or better treatments.”

We’re Here to Help

Working with Major Insurances to Serve You Better

We are actively contracting with major insurance providers and will update our accepted plans regularly. Please call if you have questions about your coverage.

Accepting Patients Starting October 2025

Our clinic is located in Richland, WA and proudly serves patients throughout the Tri-Cities region, including Kennewick, Pasco, and surrounding communities.

Whether you’re a referring provider or a patient looking for more information, we’d love to hear from you.

Affiliations & Accreditations

Professional Leadership You Can Trust