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Dr. Michael James Krier, MD - Fairfield, CA - Gastroenterology logo

Dr. Michael James Krier, MD - Fairfield, CA - Gastroenterology

GastroenterologyFairfield, CA

★★★★★5.0/5143 reviews across 2 platforms

Ratings by platform

  • US News Doctors: 5/5 (90)
  • Healthgrades: 5.0/5.0 (53)
  • Yelp: Not explicitly rated/star-scored as an aggregate (3)

What patients say

Patients praise

  • Highly recommended by patients
  • Thorough, professional, and empathetic care
  • Comfortable and successful procedures (endoscopy/colonoscopy)
  • Clear and insightful communication

Common complaints

  • Limited review volume on some platforms

In patients' words

"I can report that Dr. Krier performed the most comfortable and thorough upper and lower scopes of the five procedures I had undergone... I could see that he was concerned about my welfare and comfort. I offer my highest recommendation to any patients seeking a skilled and empathetic gastroenterologist."

Healthgrades

"Dr. Krier is my one of my absolute Favorite folks on this earth. He actually saved my life."

Yelp

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 10, 2026 — sources: [1][2][3][4][5][6][7].

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