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Catherine M. Koper, MD

Infectious Disease • Newport, OR

★★★★☆3.9/535 reviews across 3 platforms

Ratings by platform

  • US News & World Report: 4/5 (18 reviews)
  • WebMD: 4.5/5 (8 reviews)
  • Yelp: 3.0/5 (9 reviews)

What patients say

Patients praise

  • Highly regarded medical expertise in infectious disease
  • Thoroughness in care and case management
  • Caring and attentive demeanor when interacting directly with patients
  • Recognized by other specialists as a top doctor in her field

Common complaints

  • Frustrations with front office staff responsiveness
  • Difficulty getting through by phone
  • Issues with scheduling or appointment cancellations
  • Long wait times for referrals or follow-ups

In patients' words

"The doctor, herself, is excellent. She is taking care of my father well, and I'm glad that we found her."

— Yelp user review

"The office practice is another story. No one ever answers the phones, and they check their..."

— Yelp user review

"Dr Koper is an exceptional physician. She listened to all of my concerns. I truly feel that she cares about me and my health. I would highly recommend her to my..."

— Healthgrades user review

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6].

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