Put your heart in the right hands: Summit Medical Group Oregon


Summit Medical Group Oregon continues to be a leader in the field of cardiology, providing the highest quality services. Our exceptional care is evident in our board-certified cardiologists’ dedication to their patients, and in our commitment to the communities we serve.

We strive to provide the best possible heart care in Central Oregon. That’s why we collaborated with Legacy Health to create a comprehensive cardiology program with elite physicians and services, including:

• Electrophysiology
Nuclear Cardiology
• Stress Testing
• EKG and Arrhythmia Services
• Coronary Calcium Screenings
• Cardiac CT Angiography
• Carotid Ultrasound
• Diagnostic Screenings

Who is Legacy Health

Legacy Health, a nonprofit, locally owned organization based in Portland, Oregon, and serving Oregon, is recognized for excellence in cardiovascular care. Their highly skilled physicians employ the most advanced techniques in diagnostic, interventional cardiology and cardiac surgery.

About the Collaboration

Dr. Amish Desai, Legacy Health cardiologist, will work alongside SMGOR cardiologist’s, Dr. Ian Riddock and Dr. Kirk Walker, to provide his expertise in structural heart disease and interventional cardiology. This beneficial collaboration will reinforce our commitment to overall TOTALCARE™ by offering expanded services and excellence to all its patients.

Meet our Team

Sarah Cooper, NP
Summit Medical Group Oregon
Congestive Heart Failure Clinic Manager

Amish Desai, MD, FACC
Legacy Health
Expertise in structural heart disease and interventional cardiology

Matthew Fedor, MD, FACC
Summit Medical Group Oregon
Specialist in electrophysiology with advanced specialization in arrhythmia and cardiac device therapy.

Christy Gunnet, PA
Summit Medical Group Oregon
Acute Care Clinic Manager

Ian Riddock, MD
Summit Medical Group Oregon
Specialist in clinical lipidology and cardiovascular computed tomography

Kirk W. Walker, MD
Summit Medical Group Oregon
Specialties include chest pain, cardiovascular stress test and heart disease

View our Cardiology Diagnostic Services