Summary

Dr. Charles Oh treats hearing loss, hearing loss in children, and cerumen impaction, and performs audiograms, hearing tests, and earwax removal. He practices otolaryngology–head and neck surgery and allergy and immunology and has 30 years of experience. He is affiliated with UCI Health Los Alamitos and speaks Korean and Spanish.

Dr. Oh earned his medical degree from Wayne State University School of Medicine and completed his residency at the U.S. Department of Veterans Affairs. He sees patients in Tustin and Los Alamitos, California. Patients on Vitals rate Dr. Oh 4.62 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 30 years of experience
  • speaks Korean, Spanish
  • U S Department Of Veterans Affairs
  • 3 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Charles Oh has 3 locations

Tustin Ear, Nose &Throat

2552 Walnut Ave Ste 130Tustin, CA 92780
Mon8:30 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed8:30 am - 4:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 1:00 pm
SatClosed
SunClosed

Tustin Ear Nose And Throat

2552 Walnut Ave Ste 130Tustin, CA 92780
Mon9:00 am - 4:00 pm
TueClosed
Wed9:00 am - 4:00 pm
Thu9:00 am - 4:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

Tustin Ear, Nose & Throat

3801 Katella Ave Ste 324Los Alamitos, CA 90720
MonClosed
Tue9:00 am - 12:00 pm
Wed2:00 pm - 4:00 pm
ThuClosed
FriClosed
SatClosed
SunClosed

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Dr. Charles Oh, MD
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Dr. Charles Oh, MDApril N ShowalterDr. Ying Phok Hsieh, MDDr. John Yonggyoo Kim, MD
Otolaryngology-Head & Neck SurgeryAllergy & ImmunologyPlastic SurgeryPlastic Surgery
Accepts New Patients Accepts New Patients
4.6 
0 
0 
4.8 
30 Years of Experience 54 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Korean, Spanish Speaks English, French, Spanish Speaks English
Tustin , CAIrvine , CAHacienda Heights , CARiverside , CA
Med School: Wayne State University School Of Medicine Med School: National Taiwan University College Of Medicine Med School: UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Current Profile
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Insurance Plans Accepted by Dr. Charles Oh

  • Accepts Medicaid

Medical Specialties

Dr. Charles Oh has the following 2 specialties

Specialty Expertise

Dr. Charles Oh has the following 14 areas of expertise

  • Allergies
  • Allergy
  • Allergy & Immunology
  • Asthma
  • Chronic Sinusitis
  • Deviated Septum
  • Facial Trauma
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Hearing Loss
  • Polyps
  • Sinus Infection (Sinusitis)
  • Smell Disorders
  • Swallowing Disorders
  • Tumors

Certifications, License, & Education

30 Years Experience

Dr. Charles Oh holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at U S Department Of Veterans Affairs.

Medical School

Graduated from Wayne State University School Of Medicine in 1996.

NPI Number

Dr. Oh's NPI number is 1780689042.

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Frequently Asked Questions

Where is Dr. Charles Oh's office located?
Dr. Charles Oh's office is located at 2552 Walnut Ave Ste 130, Tustin, CA, 92780.
What languages does Dr. Charles Oh speak?
Dr. Charles Oh speaks Korean and Spanish.
How can I make an appointment with Dr. Charles Oh?
You can find contact information for Dr. Charles Oh here on Vitals.
Which hospitals is Dr. Charles Oh affiliated with?
Dr. Charles Oh is affiliated with Uci Health Los Alamitos.
Does Dr. Charles Oh accept virtual/telehealth appointments?
Dr. Charles Oh has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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