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Sleep Services | UNC Health Appalachian | NC logo

Sleep Services | UNC Health Appalachian | NC

Sleep MedicineBoone, NC

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

Ratings by platform

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

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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