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Cardiology Clinic

What We Do

GRH Cardiology services include: 

Cardiovascular disease assessment, management and prevention

  • Trans-thoracic echocardiogram (TTE)
  • Trans-esophageal echocardiogram (TEE)
  • Myocardial perfusion imaging
  • Walking Stress Test with or without echocardiogram

Arrhythmia evaluation and management

  • Holter monitor
  • Event Monitor
  • Cardioversion

Atherosclerotic Peripheral Vascular Disease (ASPVD) evaluation

  • Ankle/Brachial Index (ABI) with and without stress
  • Bilateral lower extremity arterial Doppler
  • Renal and Abdominal Ultrasound for Aortic Aneurism

Tilt Table Testing for Autonomic Dysfunction

Should I visit the GRH Cardiology Clinic?

YES - If you are recommended or referred by your primary care provider
YES - If you experience an onset of symptoms such as an irregular heartbeat, elevated cholesterol, or elevated blood pressure
YES - If you have an inherited risk of any cardiovascular disease

Who We Are

The GRH Cardiology Clinic is led by Emilia Arden, DO, FACC.

Dr. Arden’s professional interests are centered on General Cardiology with focus on primary cardiovascular disease prevention. She has particular interest and experience in treating women and heart disease. In addition, she provides evaluation and management of arrhythmias, peripheral vascular disease, heart disease in oncology patients and specializing in Dysautonomia (Postural Orthostatic Tachycardia Syndrome –POTS). Learn more about Dysautonomia here.

Dr. Arden’s holds professional memberships to the American College of Cardiology, American College of Osteopathic Internists, American Society of Echocardiography, American Society of Nuclear Cardiology, and the American Osteopathic Association. She holds Bachelor of Science degrees in both Nursing (Arizona State University) and Electrical Engineering, outside of the US.  

Also providing care for the Cardiology Clinic is Kathy Onwezen, NP-C

Medical Assistant for the Cardiology Clinic is April Siler, CMA



Monday through Friday, 8 a.m. to 5 p.m. Closed for lunch from noon to 1 p.m.
After hours: Call 541.963.8421


Emilia Arden, DO, FACC ▪ Kathy Onwezen, NP-C

Contact Us

900 Sunset Drive
La Grande, OR 97850
Get driving directions | View a map

The GRH Cardiology Clinic is currently located in the South Wing of Grande Ronde Hospital with our Respiratory Services Department.

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