Call us: 909-466-8400
Book An Appointment
ENT & Sinus CenterENT & Sinus CenterENT & Sinus CenterENT & Sinus Center
  • HOME
  • SINUS
    • WHAT is Sinusitis
    • STOP Sinusitis
    • Sinus Infection Treatment
    • Balloon Sinuplasty Treatment
    • Sinus Assessment
  • Allergy Treatment
    • Allergy Treatment
    • Allergy Testing
    • Allergy Drops
  • General ENT
    • Septoplasty
    • Deviated Septum
    • Nasal Polyp
  • Meet Our Team
    • Henry H. Nguyen, MD
    • Deborshi Roy, M.D.
    • Emily Hays, MS, PA-C
    • Shelby Elsasser, PA-C
    • Madelyn Larson, PA-C
    • McKenna Leonard, Operations Mgr
  • Blog
  • Schedule An Appointment
Call: (909) 466-8400
Request Appointment

Meet Henry H. Nguyen, MD

Henry H. Nguyen, MD

Dr. Nguyen is a board-certified otolaryngologist specializing in ENT and sinus care at ENT & Sinus Center in Rancho Cucamonga, California. He has been in private practice since 1999 and has extensive experience treating patients across all areas of otorhinolaryngology – Head & Neck Surgery.

Professional Background

Dr. Nguyen treats a wide range of ear, nose, and throat conditions, with a special interest in the medical and surgical treatment of chronic sinus disease. Since 2010, he has performed thousands of in-office Balloon Sinus Dilation procedures. He is also a Fellow of the American Academy of Otolaryngology – Head and Neck Surgery.

Philosophy of Care

Dr. Nguyen is committed to providing cost-effective, minimally invasive care that supports better outcomes and faster recovery times. He works closely with patients to develop personalized treatment plans and help them feel informed and confident throughout their care journey.

Conditions Treated & Procedures

Dr. Nguyen provides comprehensive ENT and sinus care in Rancho Cucamonga, including treatment and evaluation for:

  • Chronic sinusitis
  • Recurrent sinus infections
  • Nasal obstruction and congestion
  • Chronic sinus disease
  • Allergic rhinitis and environmental allergies
  • In-office Balloon Sinus Dilation

Personal Note

Outside of medicine, Dr. Nguyen enjoys spending time with his wife and family. In his free time, he enjoys traveling, gardening, playing the piano and guitar, and outdoor activities including boating, fishing, snorkeling, and deep-sea diving.

Credentials

Undergraduate:
University of California, Irvine, CA 1983-1987

Medical School:
Stanford University School of Medicine, Stanford, CA 1987 – 1991

  • Internship:
    Harbor-UCLA Medical Center, Torrance, CA 1991-1992
  • Residency:
    LSU Medical Center, Shreveport, LA 1992-1998

Board Certification:
American Board of Otolaryngology 2000

Professional Memberships:
American Academy of Otolaryngology – Head and Neck Surgery

Hospital Affiliation:
Community Hospital of San Bernardino

Individual results may vary. Information on this website is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. In the event of a medical emergency, call 911.

ENT & Sinus Center

ADDRESS

8241 Rochester Ave., Suite 130 Rancho Cucamonga, CA 91730

PHONE

(909) 466-8400

FAX

(909) 466-8410

HOURS OF OPERATION

Monday – Friday: 8am – 5pm
Saturday – Sunday: Closed

QUICK LINKS

HOME

SINUS TREATMENT

ALLERGY TREATMENT

GENERAL ENT TREATMENT

MEET OUR TEAM

SCHEDULE AN APPOINTMENT

© Copyright 2026 ENT & Sinus Center | All Rights Reserved | Terms & Conditions | Privacy | Accessibility Statement | Cookie Policy | Your Privacy Choices
  • CALL 909-466-8400
  • Home
  • SINUS
    • WHAT is Sinusitis
    • STOP Sinusitis
    • Sinus Infection Treatment
    • Balloon Sinuplasty Treatment
    • Sinus Assessment
  • Allergy Treatment
    • Allergy Treatment
    • Allergy Testing
    • Allergy Drops
  • GENERAL ENT
    • Septoplasty
    • Deviated Septum
    • Nasal Polyp
  • Meet Our Team
  • Blog
  • Schedule An Appointment
  • Terms & Conditions
  • Privacy Policy
  • Cookie Policy
  • Accessibility Statement
ENT & Sinus Center