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Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Sun, Otolaryngologist in Laguna Hills, CA?
Dr. John Sun, MD is an Otolaryngologist, who primarily practices in Laguna Hills, CA with 1 additional practice location. He is board certified. Dr. Sun is fluent in English and Chinese, and is currently seeing new patients. Dr. Sun’s practice accepts Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sun’s office at (949) 305-8000.
What are Areas of Expertise for Dr. Sun?
Dr. John Sun, MD is a highly-rated, board-certified Otolaryngologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Sun empowers patients to confidently navigate their health journey, specializing in Hearing & Balance Disorders, or comprehensive wellness support. Serving the Laguna Hills/CA community, Dr. Sun is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Sun go to medical school and complete their residency?
Medical School: Washington Center / School of Medicine
What languages does Dr. Sun speak?
Dr. Sun and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Sun treat?
As a Otolaryngologist, Dr. Sun diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Sun. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Blocked Earwax
- Ear Disorder
- Impacted earwax
- Earwax impaction
- Excess earwax
ICD-10 Codes:
- H6123: Impacted cerumen, bilateral
Also known as:
- Allergic Rhinitis
- Hay Fever
- Allergy
- Nasal allergies
- Allergy rhinitis
- Chronic runny nose
- Pollen allergy
- Seasonal allergies
- Allergic rhinitis
ICD-10 Codes:
- J309: Allergic rhinitis, unspecified
- J301: Allergic rhinitis due to pollen
Also known as:
- Sensorineural Hearing Loss
- Hearing Disorder and Deafness
- Nonsyndromic hearing loss
- Nerve Deafness
- Inner Ear Hearing Loss
- SNHL
- Permanent Hearing Loss
ICD-10 Codes:
- H903: Sensorineural hearing loss, bilateral
Also known as:
- Chronic Sinusitis
- Sinusitis
- Chronic sinus infection
- Long-term sinus problems
- Persistent sinus inflammation
- Rhinosinusitis
ICD-10 Codes:
- J329: Chronic sinusitis, unspecified
- J328: Other chronic sinusitis
Also known as:
- Sore Throat
- Throat pain
- Pharyngitis
- Throat discomfort
ICD-10 Codes:
- R070: Pain in throat
Also known as:
- Nosebleed
- Enlarged Nasal Turbinates
- Nose Injuries and Disorder
- Epistaxis
- Bleeding nose
- Nasal hemorrhage
- Turbinate hypertrophy
- Swollen turbinates
- Congested turbinates
ICD-10 Codes:
- R040: Epistaxis
- J343: Hypertrophy of nasal turbinates
Also known as:
- Eustachian Tube Disorder
- Ear Disorder
- Eustachian Tube Problem
- Eustachian Tube Dysfunction
- Bilateral Eustachian Tube Disorder
ICD-10 Codes:
- H6993: Unspecified Eustachian tube disorder, bilateral
Also known as:
- Deviated Septum
- Nose Injuries and Disorder
- Crooked nose septum
- Nasal blockage
- Septal deviation
ICD-10 Codes:
- J342: Deviated nasal septum
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Chronic Rhinitis
- Nose Injuries and Disorder
- Chronic runny nose
- Persistent nasal inflammation
- Long-term stuffy nose
ICD-10 Codes:
- J310: Chronic rhinitis
Also known as:
- Other Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Swallowing problems
ICD-10 Codes:
- R1319: Other dysphagia
Also known as:
- Other Eustachian Tube Problems
- Ear Disorder
- Eustachian Tube Disorders
- Ear Tube Issues
ICD-10 Codes:
- H6983: Other specified disorders of Eustachian tube, bilateral
Also known as:
- Obstructive Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
Also known as:
- Hoarseness or Voice Changes
- Voice Disorder
- Hoarse voice
- Raspy voice
- Vocal cord dysfunction
ICD-10 Codes:
- R490: Dysphonia
Also known as:
- Nasal Polyp
- Nose Injuries and Disorder
- Polyp in nose
- Nasal growth
- Sinus polyp
ICD-10 Codes:
- J339: Nasal polyp, unspecified
Also known as:
- Neck Lump or Swelling
- Neck Mass
- Bump on Neck
- Neck Nodule
ICD-10 Codes:
- R221: Localized swelling, mass and lump, neck
Also known as:
- Superficial Fungal Infection
- Fungal Infection
- Skin fungus
- Dermatophytosis
- Tinea
ICD-10 Codes:
- B369: Superficial mycosis, unspecified
Which procedures does Dr. Sun perform as a Otolaryngologist?
As a Otolaryngologist, procedures performed by an Dr. John Sun may include:
- Adenoidectomy Consultation
- Adenoidectomy Follow Up
- Allergy Consultation
- Balloon Sinuplasty (BSP)
- Cancer Screening
- Cochlear Implant
- Ear Deformity and Reconstruction
- Ear Surgery Consultation
For detailed information, please contact Dr. Sun's office.
Does Dr. Sun accept my insurance?
Dr. Sun accepts most major insurance plans. Important: Please call our office at (949) 305-8000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sun accept in Laguna Hills, CA?
Dr. Sun in Laguna Hills, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
CalOptima
Elevance Health Inc. (formerly Anthem)
Hoag Memorial Hospital Presbyterian
Medicare
Monarch HealthCare
OptumRx
Other Provider Networks
UnitedHealthcare
View All Insurances
Where is Dr. Sun's office located?
Dr. John Sun's Primary Practice
24411 Health Center Dr Ste 600
Laguna Hills, CA 92653
(949) 305-8000
What is Dr. Sun's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sun's National Provider Identifier (NPI) number is 1578664025.
What common questions do patients ask about Dr. Sun?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sun
What is Dr. John Sun's specialty?
Dr. Sun is a Otolaryngologist near Laguna Hills, CA. An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for conditions affecting the ears, nose, throat, respiratory, and upper alimentary systems, as well as related head and neck structures. This specialist diagnoses and treats diseases, allergies, neoplasms, deformities, disorders, and injuries involving these areas. Expertise includes head and neck oncology, facial plastic and reconstructive surgery, and the treatment of hearing and voice disorders. Contact Dr. Sun to book an appointment today.
Is this Dr. John Sun affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sun is affiliated with Hoag Hospital Newport Beach which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Otolaryngologist?
Explore Otolaryngologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Sun accepting new patients in Laguna Hills, CA?
Yes, Dr. John Sun is accepting new patients at this time.
Does Dr. John Sun offer online booking?
Please contact Dr. Sun's office at (949) 305-8000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Sun?
Please contact Dr. Sun's office at (949) 305-8000 for information regarding telehealth appointment availability or for scheduling assistance.
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