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Dr. John Sun, MD
Ear, Nose, and Throat* Age 58
Dr. John Sun, MD

Offers telehealth
Map Pin Small Laguna Hills, CA
Dr. John Sun, MD is a Head & Neck Surgery Otolaryngologist in Laguna Hills, CA.
Dr. John Sun, MD

Dr. John Sun, MD

Ear, Nose, and Throat* Age 58
Laguna Hills, CA
Accepting new patients
31 years of experience

Offers telehealth

Dr. John Sun, MD is a Head & Neck Surgery Otolaryngologist in Laguna Hills, CA.
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About Dr. John Sun, MD

Dr. Sun graduated from Washington University School of Medicine in 1995 and completed a residency at HARVARD Medical School. Dr. John Sun, MD is a Head & Neck Surgery Otolaryngologist in Laguna Hills, CA and has 31 years experience. Dr. Sun has experience treating conditions like Earwax Buildup, Throat Pain, Dizziness, Cervical Vertigo, Chronic Tonsillitis, Chronic Sinusitis, Eustachian Tube Dysfunction, Tonsillitis and Allergic Rhinitis among other conditions at varying frequencies. Dr. Sun's office accepts new patients and telehealth appointments. Dr. Sun also speaks Chinese. Dr. Sun is board certified in Otolaryngology-Head and Neck Surgery and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

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Experience Check

Enter a condition or procedure
Earwax Buildup
Throat Pain
Dizziness
Earwax Buildup
Throat Pain
Dizziness
Earwax Buildup
Throat Pain
Dizziness
Cervical Vertigo
Chronic Tonsillitis
Chronic Sinusitis
Diagnostic Nasal and Sinus Endoscopy
Eustachian Tube Dysfunction
Tonsillitis
Allergic Rhinitis
Facial Fracture
Sinusitis
Broken Nose
Sensorineural Hearing Loss
Nasal Polyp
Head or Neck Lump or Swelling
Tinnitus
  • View other providers who treat Tinnitus
Nosebleed
Dysphagia
Outer Ear Infection
Sudden Deafness and-or Hearing Loss
Vertigo
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Pharyngitis
Abscess or Fluid Incision and Drainage
Hoarse Voice (Dysphonia)
Perforated Eardrum
Nonsuppurative Otitis Media
Sleep Apnea
Otitis Media
Intranasal or Sinus Procedure
Age Related Hearing Loss
Enlarged Turbinates
Deviated Septum
Acute Laryngitis
Mixed Hearing Loss
Sphenoidotomy (Sinus Surgery)
All Headaches (incl. Migraine)
Chronic Rhinitis
Headache
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Salivary Gland Stones and Inflammation
Tongue-Tie
Laryngitis
Ethmoidectomy (Sinus Surgery)
Acute Upper Respiratory Infection
Antrostomy and Antrotomy (Sinus Surgery)
Loss of Smell and Taste
Head and Neck Cancer
Acute Respiratory Infection
Conductive Hearing Loss
Rhinoseptoplasty
Nasal Septum Surgery (Septoplasty)
Thyroidectomy
Ablation or Excision of Nasal Turbinates
Acute Sinusitis
Oral Cancer
Sudden Idiopathic Hearing Loss
Cholesteatoma
Thyroid Cancer
Tonsillectomy
Acoustic Nerve Disorder
Acoustic Neuroma
Acute Obstructive Laryngitis
Acute Pharyngitis
Acute Tonsillitis
Anosmia
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Bell's Palsy
Benign Pituitary Gland Tumor
Big Ears
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Bone Cancer
Chronic Adenotonsillitis
Chronic Nasopharyngitis
Cleft Palate
Common Cold
Cough
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Craniopharyngioma
Deafness
  • View other providers who treat Deafness
Deformities of Auricle or Pinna
Ear Abscess
Ear Ache
  • View other providers who treat Ear Ache
Ear Cancer
Ear Cellulitis
Facial Nerve Disorder
Gastroesophageal Reflux Disease (GERD)
Hearing Loss Due to Noise
Hyperacusis
Hyperparathyroidism
Jaw Fracture
Laryngeal Cancer
Lip Cancer
Loss of Taste
Malignant Bone Cancer of the Skull, Face, and Jaw
Malignant Otitis Externa
Maxillary and Malar Fractures
Meniere's Disease
Myringitis
Nose Cancer
Oral or Facial Cleft
Osteosarcoma
Otosclerosis
Parathyroid (Gland) Disease
Parathyroid (Gland) Tumor: Other than Malignant
Parathyroid Cancer
Peritonsillar Abscess
Pharyngeal Candidiasis
Retropharyngeal Abscess
Salivary Gland Cancer
Salivary Gland Cyst
Sjögren's Syndrome
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Suppurative Otitis Media
Throat Cancer (Nasopharyngeal)
Throat Cancer (Oropharyngeal)
Thrush
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TMJ
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Tongue Cancer
Tonsil Cancer
Trigeminal Neuralgia
Vocal Cord Nodule
Vocal Cord Paralysis
Vocal Cord Polyp
Wheezing
  • View other providers who treat Wheezing
Abscess or Cyst Drainage or Aspiration
Adenoidectomy
Audiometry
Carotid Ultrasound
Cervical Lymph Node Dissection
Continuous Positive Airway Pressure (CPAP)
Cyst Incision and Drainage
Ear Tube Placement
Evaluation and Treatment of Sleep Disorders
Excision of Facial Bone
Excision of Parotid, Sublingual, or Submandibular Gland
Excision or Destruction of Dentoalveolar Lesion or Tumor
Excision or Destruction of Palate or Uvula Lesion
Excision or Destruction of Pharynx Lesion
Excision or Destruction of Tongue Lesion
Fiberoptic Endoscopic Evaluation of Swallowing (FEES)
Frenectomy
Glossectomy
Hearing Screening
Home Sleep Study
Laryngoscopy - Laryngotomy - Laryngectomy - Pharyngolaryngectomy - Pharyngectomy
Laryngoscopy and Laryngotomy
Lip, Excision or Resection
Lymph Node Biopsy or Excision
Middle Ear Implant Candidacy Evaluation
Nose Plastic Surgery (Rhinoplasty)
Oral Cancer Screening
Parathyroidectomy
Perforated Eardrum Repair (Tympanoplasty)
Puncture Aspiration
Radiofrequency Ablation Turbinate
Salivary Gland Surgery
Sleep Study
Sphenoidectomy (Sinus Surgery)
Thyroid Lobectomy
Thyroid Scan
Thyroidectomy or Thyroid Lobectomy
Tracheal Surgery
Ultrasound, Thyroid
Uvulectomy
Vestibule and Floor of Mouth Excision or Destruction

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Pathway HMO
    Select HMO
    Prudent Buyer Individual CA PPO
    California Care Small Group HMO
    California Care Large Group HMO
    Prudent Buyer Large Group CA PPO
    Advantage HMO
    High Performance Network HPN
  • Marketplace CA
  • SmartCare Network Small Group HMO
    CA SmartCare HMO
    ExcelCare Small / Large Group
    SmartCare Network Large Group HMO
    CA WholeCare Network HMO
    CA CommunityCare Network HMO
    CA Healthnet PPO
    CA Employer Group Plans HMO
  • Open Access Plus
    Cigna PPO
    LocalPlus
    Cigna HMO
    Southern CA Value HMO
    Southern CA Select HMO
  • HealthyBlue Advantage
  • BlueCard PPO
  • Blue High Performance Network EPO
    Silver 70 PPO
    Local Access Plus HMO
    Access Plus HMO
    Access Plus Savenet
    Trio ACO HMO
    Tandem PPO
  • CA Cigna + Oscar Open Access Plus
  • Select PPO
    Priority Select HMO
    Blue Cross Blue Shield of California PPO
    Blue Cross CA PPO Prudent Buyer Small Group PPO
    Advantage Preferred DirectAccess Plus PPO
  • AWH Southern California Elect Choice
    Aetna HMO
    Basic HMO
    Open Choice PPO
    Deductible Plan CA Members Only HMO
    AWH Southern California HMO
    Premier Care Network Plus - Innovation Health
    AWH Southern California Managed Choice POS
    Savings Plus of CA EPO
    Managed Choice (Open Access) POS
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    APCN Choice POS II
  • Options PPO
    SignatureValue - CA HMO
    Choice Plus POS
    SignatureValue Advantage - CA HMO
    Navigate Plus POS
    SignatureValue Alliance
    Navigate HMO

Where Dr. John Sun, MD Sees Patients

  1. 1 Office
    24411 Health Center Dr Ste 600, Laguna Hills, CA 92653
    Icon Directions Right Arrow Directions Phone Icon (949) 305-8000
  2. 2 Orange County Ear Nose & Throat
    22 Odyssey Ste 100, Irvine, CA 92618
    Icon Directions Right Arrow Directions Phone Icon (949) 679-9000

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Telehealth Options
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(949) 305-8000

Meet Dr. John Sun, MD

Languages Spoken
Chinese
Languages Spoken
Specialties*
Ear, Nose, and Throat
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Sun communicate via email?
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Does Dr. Sun offer telehealth services or virtual visits?
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Does Dr. Sun offer an online patient portal?
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Does Dr. Sun have free onsite parking?
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Does Dr. Sun specialize in working with children or adolescents?
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Does Dr. Sun specialize in working with seniors?
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Does Dr. Sun specialize in couples therapy?
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Does Dr. Sun specialize in working with LGBTQ+ community?
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FAQs About Dr. Sun's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Sun, MD. To arrange an appointment, call the number on Dr. Sun's profile.

Dr. Sun frequently treats the following conditions: Earwax Buildup, Throat Pain, Dizziness, Cervical Vertigo, Chronic Tonsillitis, Chronic Sinusitis, Eustachian Tube Dysfunction, Tonsillitis and Allergic Rhinitis. See more on Sharecare.

Dr. John Sun, MD is affiliated with MemorialCare Saddleback Medical Center and Hoag Hospital Newport Beach.

Yes, Dr. John Sun, MD holds board certification in Otolaryngology-Head and Neck Surgery.
Training & Medical Education
Medical Education
  • Washington University School of Medicine
    1995
Medical Education
Board Certifications
  • Otolaryngology-Head and Neck Surgery
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Residency Hospital
  • HARVARD Medical School
Residency Hospital

Hospitals Where Dr. John Sun, MD Practices

  • MemorialCare Saddleback Medical Center

    24451 Health Center Dr, Laguna Hills, CA

  • Hoag Hospital Newport Beach

    1 Hoag Dr, Newport Beach, CA

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