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Endocrinology | Sanford Health

Endocrinology / Diabetes CenterGrand Forks, ND

★★★★★4.8/51,538 reviews across 7 platforms

Ratings by platform

  • Sanford Health (Dr. David Newman): 4.8/5 (61)
  • Sanford Health (Tammy Branden, APRN, CNP): 4.8/5 (174)
  • Sanford Health (Dr. Raul Ruiz): 4.9/5 (496)
  • Sanford Health (Sheila Greseth, DNP, APRN, CNP): 4.8/5 (124)
  • Sanford Health (Vanessa Skolness, APRN, CNP): 4.9/5 (244)
  • Sanford Health (Dr. Niyutchai Chaithongdi): 4.8/5 (423)
  • Vitals (Dr. William Zaks, unaffiliated with Sanford): 2.1/5 (16+)

What patients say

Patients praise

  • High satisfaction ratings for Sanford Health endocrinology providers in Fargo (typically 4.8-4.9 out of 5 stars)
  • Strong patient endorsement of Fargo-based endocrinology staff based on aggregated surveys

Common complaints

  • Poor bedside manner
  • Lack of responsiveness or follow-up regarding lab results
  • Dismissive attitude toward patient concerns
  • Difficulty with patient relations

In patients' words

"Worst experience ever with doctor. Absolutely no bedside manner and acted like I was annoying him. My labs were abnormal but he didn't care at all and was convinced everything would be normal."

Vitals (Dr. William Zaks)

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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