Please contact to schedule and confirm appointment availability.
Dun Huu Ha, MD
Accepting new patients
Please contact to confirm appointment availability
Optum Provider
Clinics are owned and operated by Optum with employed providers and clinicians.
Please contact to confirm appointment availability
Specialty
Otolaryngology
Languages
English
Seeing patients at
Patient Reviews
Patient review summary
Learn about our survey5
4
3
2
1
4.8
108 reviews
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- 5.0 Reviewed on Jun 24, 2026
- Verified Review
Great knowledge about my issue, ordered the proper medication and clear instructions on how to apply to the wound. Very kind and respectful and has a very caring staff.
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- 5.0 Reviewed on Jun 20, 2026
- Verified Review
Dr.Ha is a brilliant doctor with very polite and caring staff.
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- 5.0 Reviewed on Jun 14, 2026
- Verified Review
Very likely I like Dr. Hall very much. I have been seeing him for about 1516 years. He took out my thyroid. He’s been seeing me for a nodule in my saliva gland is very thorough and explains things very well.
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- 5.0 Reviewed on Jun 13, 2026
- Verified Review
HE WAS COURTEOUS, PROFESSIONAL,FRIENDLY,INFORMATIVE; LISTENED
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- 5.0 Reviewed on Jun 10, 2026
- Verified Review
Excellent Dr - went above and beyond
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- 5.0 Reviewed on Jun 7, 2026
- Verified Review
Excellent care
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- 4.0 Reviewed on Jun 5, 2026
- Verified Review
I need more time to get to know Dr. HA I have only seen him once.
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- 5.0 Reviewed on Jun 4, 2026
- Verified Review
Excellent and friendly Dr
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- 5.0 Reviewed on Jun 2, 2026
- Verified Review
Listen to my Medical issues as well as explains what will be done during the visit
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- 5.0 Reviewed on Jun 1, 2026
- Verified Review
Dr. ha was very thorough and knowledgeable! He took his time and listened to all of my concerns and answered all of the questions that I had! He discussed everything in detail and explained all the next steps and procedures and why. I did not feel rushed at all! I would 100% recommend him.
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- 2.0 Reviewed on May 26, 2026
- Verified Review
Felt mechanical, just a number
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- 4.5 Reviewed on May 25, 2026
- Verified Review
He is very accommodating. He made me feel at ease
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- 5.0 Reviewed on May 20, 2026
- Verified Review
Very satisfied with Dr Ha
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- 5.0 Reviewed on May 18, 2026
- Verified Review
Very thorough and shows care and compassion
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- 5.0 Reviewed on May 18, 2026
- Verified Review
Dr Ha nice friendly hi no Wath he downing
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- 5.0 Reviewed on May 14, 2026
- Verified Review
As I said before he is knowledgeable and friendly, easy going.
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- 5.0 Reviewed on May 11, 2026
- Verified Review
I have seen Dr. Ha a few times. He answers my questions and gives me information for next steps, if necessary.
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- 5.0 Reviewed on May 8, 2026
- Verified Review
Professional, knowledgeable
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- 5.0 Reviewed on May 8, 2026
- Verified Review
Dr Dun Ha has helped me out a lot with my health!!He has a lot of knowledge and experience being a doctor!!He's professional, helpful and nice!!
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- 5.0 Reviewed on May 8, 2026
- Verified Review
He's patient and compassionate, makes me feel comfortable expressing my concerns.
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Gender
Male
Board certifications
American Board of Otolaryngology - Head and Neck Surgery
Licenses
CA, A85706
Employed or contracted
Employed
Network Name
OptumCare HealthCarePartners California
NPI
1235199530
Hospital affiliations
San Dimas Community Hospital
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