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Kidney Care - NI - MercyOne

NephrologyMason City, IA

★★★★★4.9/5181 reviews across 2 platforms

Ratings by platform

  • Ratings.MD (Ashley Matern, ARNP): 4.9 out of 5 (136 verified ratings)
  • Ratings.MD (Yuvaraj Thangaraj, MD): 4.9 out of 5 (45 verified ratings)
  • MercyOne Patient Experience Surveys (Lisa Quigley, ARNP): Not explicitly quantified, but high volume of positive reviews (44 reviews)

What patients say

Patients praise

  • Clear explanations of lab results and health conditions
  • Professional, caring, and compassionate staff
  • Takes time to listen to patient concerns and questions
  • Encouraging and thorough patient education
  • Respectful and attentive bedside manner

Common complaints

  • No specific negative themes or complaints found in verified patient surveys for kidney care providers at MercyOne North Iowa.

In patients' words

"I’m blessed to be in Ashley’s care! I trust her completely and that is worth more than I can put into words. She is not only intelligent, professional, caring, but she is present in the time she spends with you."

Ratings.MD verified patient feedback for Ashley Matern, ARNP

"Dr. Thangaraj this the best. Very kind, caring, respectful, shows empathy and very brilliant. He always explains things very good. I would rate him as good as any nephrologist in the US."

Ratings.MD verified patient feedback for Yuvaraj Thangaraj, MD

"Lisa is a person who treats you with respect, listens to you carefully and does not make you feel like you are wasting her time."

MercyOne patient experience survey for Lisa Quigley, ARNP

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6][7][8].

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