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UNC Health Appalachian Sleep Center

Sleep Medicine • Boone, NC

★★★★☆3.9/522 reviews across 3 platforms

Ratings by platform

  • Birdeye (for The Sleep Center of Watauga Medical Center): 4.3/5 (3 reviews)
  • Healthgrades (for Dr. Jeffrey Crittenden): 3.1/5 (8 reviews)
  • DocSpot (for Dr. Jeffrey Crittenden): 4.41/5 (11 reviews)

What patients say

Patients praise

  • Highly positive experiences with clinical and nursing staff (noted as kind, knowledgeable, and patient)
  • Efficient office processes and short wait times for some patients
  • Clear explanations of medical conditions and treatments provided by some doctors
  • Appreciation for thorough and professional service at the Sleep Center specifically

Common complaints

  • Reports of arrogant or condescending behavior by some providers
  • Complaints regarding appointment scheduling difficulties
  • Instances of feeling rushed during appointments

In patients' words

"Nick was absolutely awesome! Very knowledgeable. Very considerate, very kind... He was very patient with me. I normally hate hospitals... But the sleep study portion of this hospital is awesome."

— Birdeye Review

"He's arrogant, judgmental and condescending. Patients are nothing but billable hours to this grand wizard."

— Healthgrades Review

"Dr. Duron is simply amazing! His attention to your needs, knowledge, and overall patient care is excellent. His office staff is also amazing."

— LocalityBiz Review

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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