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Ear, Nose and Throat (ENT)Rancho Cucamonga, CA

★★★★★4.7/5780 reviews across 2 platforms

Ratings by platform

  • Birdeye (Aggregate): 4.7/5 stars (758 reviews)
  • Yelp / MapQuest: Varies (generally mixed) (86 (Yelp) / 71 (MapQuest))
  • Healthgrades: 3.1/5 stars (22 ratings (Dr. Henry Nguyen profile))

What patients say

Patients praise

  • Professional and knowledgeable medical staff/doctors
  • Positive surgical and treatment outcomes
  • Welcoming and helpful office staff in some experiences
  • Thorough and informative patient care from physicians

Common complaints

  • Difficulty scheduling appointments and long wait times
  • Concerns regarding billing, insurance, and copayments
  • Reports of poor communication or unresponsiveness from office staff
  • Experiences of rushed appointments

In patients' words

"I would like to thank Dr. Roy Deborshi and all his staff at the clinic for the great experience I had with them. Dr. Deborshi performed a sinus surgery for me, I was in and out within three hours at the maximum."

Birdeye Review

"Dr. Nguyen is a great Dr. , but his front office never answers the phone and lets all call go to VM."

Healthgrades Review

"Horrible office Staff and bad Communication No Directions on exactly what you need to do after your Procedure Terrible!!"

Yelp/MapQuest Review

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 10, 2026 — sources: [1][2][3][4][5][6][7][8].

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