ENT & Sinus Center
Ear, Nose and Throat (ENT) • Rancho Cucamonga, CA
About
ENT & Sinus Center is a private ENT (ear, nose, and throat) practice based in Rancho Cucamonga, California, with three offices in California. Led by otolaryngologist Henry H. Nguyen, M.D., the center focuses on patient-centered care for head and neck conditions. Key details: - Locations: 8241 Rochester Ave Suite 130, Rancho Cucamonga, CA 91730 (and additional Rancho Cucamonga and San Bernardino addresses) - Phone: 909-466-8400 (main) / 909-466-8410 - Services: ENT specializes in diseases and disorders of the head and neck (ear, nose, throat, sinus) - About: Based in San Bernardino, with Rancho Cucamonga presence, private practice status - Website: entsinuscenter.com If you’re looking for the Rancho Cucamonga home page for ENT & Sinus Center, you can visit their site for appointment scheduling and service details.
Clinic Type
Ear, Nose and Throat (ENT)
Address
Rancho Cucamonga, CA
Phone
909-466-8400
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Opening Hours
Not published — contact the clinic to confirm hours.
Website
Services Offered
Technology & Equipment
Team
Insurance & Payment
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Phone scheduling, Online scheduling, In-person scheduling
Languages Spoken
FAQs
What conditions do you treat?
Chronic allergies, sinusitis, voice disorders, sleep apnea, hearing loss, nasal congestion.
What procedures are offered?
Minimally invasive procedures including balloon sinuplasty.
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- 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))
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
"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 ReviewSynthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
In the News
- Nasal Polyp Removal with an Endoscopic Shaver | California Sinus Centers — Feb 9, 2026
- New Technology For Sinus Treatment and Nose Blockage - Santa Clarita Ear, Nose, and Throat - Santa Clarita Magazine — Aug 29, 2025
- Sinus and Allergy - Santa Clarita ENT and Facial Plastic Surgery - Santa Clarita Magazine — Aug 1, 2025
- Dr. Winston Vaughan, California Sinus Centers, Interview with meddkit | meddkit — Dec 31, 2025
Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.
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