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Internal Medicine | Merit Health Medical Group | Mississippi logo

Internal Medicine | Merit Health Medical Group | Mississippi

Internal MedicineVicksburg, MS

★★★★☆3.5/5705 reviews across 3 platforms

Ratings by platform

  • Birdeye (Emergency Services): 3.5/5 (687 reviews) (687)
  • Healthgrades (Dr. Yoshinobu Namihira): 4.6/5 (8)
  • Healthgrades (Dr. Samuel Pierce): 4.6/5 (10)
  • Healthgrades (Merit Health River Region): 59% recommend (facility rating) (N/A)

What patients say

Patients praise

  • Physicians described as compassionate and attentive listeners
  • Positive experiences with individual primary care doctors who take time with patients
  • Helpful and kind support staff in some practices

Common complaints

  • Long wait times in emergency services and appointments
  • Concerns regarding follow-up care and clear medical answers
  • Isolated reports of perceived misdiagnosis or lack of experience with specific conditions
  • Lower-than-average patient satisfaction and recommendation rates for the facility

In patients' words

"He is understanding, patient and if you are offered the choice of the PA or wait for him? WAIT for him!"

Healthgrades Patient Review (Dr. Samuel Pierce)

"I do not recommend any senior citizens to him. She could have been referred to a pcp and other specialist to treat her conditions."

Healthgrades Patient Review (Dr. Yoshinobu Namihira)

"Took 4 hours just to tell me I had strep. If you’re dying and go here you’re gonna die there waiting."

Birdeye Patient Review (Emergency Services)

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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