The 20 Best Sinusitis Doctors Near Me in Laguna Hills, CA

Find the Top Sinusitis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 317 doctor with experience in Sinusitis near Laguna Hills, CA. Of these, 274 are Experienced, 33 are Advanced and 10 are Distinguished.

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317 providers found
    Distinguished in Sinusitis
    Allergy and Immunology
    Distinguished in Sinusitis
    Allergy and Immunology
    Referral may be required

    Allergy And Asthma Assoc Of So Calif

    28202 Cabot Rd, 
    Laguna Niguel, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Warner Carr is an Allergy and Immunologist practicing medicine in Laguna Niguel, California. Dr. Carr is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Allergic Conjunctivitis, and Conjunctivitis (Pink Eye). Dr. Carr is board certified in American Board Of Allergy & Immunology. Dr. Carr is currently accepting new patients.

    Distinguished in Sinusitis
    Distinguished in Sinusitis
    Referral may be required

    Orange County Ear Nose And Throat Assocs

    24411 Health Center Dr, 
    Laguna Hills, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christopher Yian is an Otolaryngologist practicing medicine in Laguna Hills, California. Dr. Yian is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Jones Syndrome, Infant Hearing Loss, DFNB1, and Ruptured Eardrum. Dr. Yian is board certified in American Board Of Otolaryngology. Dr. Yian is currently accepting new patients.

    Distinguished in Sinusitis
    Neurology | Otolaryngology
    Distinguished in Sinusitis
    Neurology | Otolaryngology
    Referral may be required

    Orange County Ear Nose And Throat Assocs

    24411 Health Center Dr, 
    Laguna Hills, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Sun is a Neurologist and an Otolaryngologist practicing medicine in Laguna Hills, California. Dr. Sun is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Empyema, Sinusitis, DFNB1, and Jones Syndrome. Dr. Sun is board certified in American Board Of Otolaryngology. Dr. Sun is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Sinusitis
    Family Medicine
    Advanced in Sinusitis
    Family Medicine
    Aliso Viejo, CA 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shannon O'connor is a primary care provider, practicing in Family Medicine in Aliso Viejo, California. Dr. O'connor is rated as an Advanced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Tracheitis, Obesity in Children, Food Allergy, and Seasonal Affective Disorder (SAD). Dr. O'connor is currently accepting new patients.

    Distinguished in Sinusitis
    Distinguished in Sinusitis
    Referral may be required

    Head And Neck Associates

    26726 Crown Valley Pkwy, 
    Mission Viejo, CA 
     (2.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Thompson is an Otolaryngologist practicing medicine in Mission Viejo, California. He has been practicing medicine for over 17 years. Dr. Thompson is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Sinusitis, Nasal Polyps, Turbinectomy, and Septoplasty. Dr. Thompson is board certified in American Board Of Otolaryngology. Dr. Thompson is currently accepting new patients.

    Advanced in Sinusitis
    Advanced in Sinusitis

    Optum - Ladera Ranch

    800 Corporate Dr, 
    Ladera Ranch, CA 
     (4.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mitchell Wainwright is a primary care provider, practicing in Family Medicine in Ladera Ranch, California. Dr. Wainwright is rated as an Advanced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Papular Urticaria, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, and Empyema. Dr. Wainwright is currently accepting new patients.

    Distinguished in Sinusitis
    Family Medicine
    Distinguished in Sinusitis
    Family Medicine

    Newport Walk In Medical Group Inc.

    2075 San Joaquin Hills Rd, 
    Newport Beach, CA 
     (10.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nathan Kiskila is a primary care provider, practicing in Family Medicine in Newport Beach, California. Dr. Kiskila is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. He is also highly rated in 99 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Lymphangitis, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI). Dr. Kiskila is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine
    27231 La Paz Road, Suite A, 
    Laguna Niguel, CA 
     (1.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Susan Lee is a primary care provider, practicing in Family Medicine in Laguna Niguel, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and High Cholesterol. Dr. Lee is currently accepting new patients.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    MemorialCare Medical Group

    24268 El Toro Rd, 
    Laguna Woods, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Pedram Pirsaraei is a primary care provider, practicing in Internal Medicine in Laguna Woods, California. Dr. Pirsaraei is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Familial Hypertension, and Hypertension. Dr. Pirsaraei is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Optum - Mission Viejo

    26991 Crown Valley Pkwy, 
    Mission Viejo, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ronald Richmond is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Richmond is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Sciatica, Insomnia, and Hypertension. Dr. Richmond is board certified in American Board Of Family Medicine. Dr. Richmond is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Optum - Mission Viejo

    26991 Crown Valley Pkwy, 
    Mission Viejo, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stefanie Fightlin is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Fightlin is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Insomnia, Vertigo, High Cholesterol, and Cirrhosis. Dr. Fightlin is board certified in American Board Of Family Medicine. Dr. Fightlin is currently accepting new patients.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Optum - Laguna Moulton

    23595 Moulton Pkwy, 
    Laguna Hills, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Howard Bland is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Bland is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His clinical expertise encompasses High Cholesterol, Antiphospholipid Syndrome, Cirrhosis, and Glucocorticoid-Remediable Aldosteronism. Dr. Bland is board certified in American Board Of Family Medicine. Dr. Bland is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine
    26732 Crown Valley Parkway, 
    Mission Viejo, CA 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Blanca Bisuna is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Bisuna is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Vitamin B12 Deficiency Anemia, Folate Deficiency, Multiple Carboxylase Deficiency, and Oral Herpes. Dr. Bisuna is currently accepting new patients.

    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology
    Referral may be required

    Allergy And Asthma Assoc Of So Calif

    28202 Cabot Rd, 
    Laguna Niguel, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Sugar is an Allergy and Immunologist practicing medicine in Laguna Niguel, California. Dr. Sugar is rated as an Advanced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Primary Immunodeficiency (PID), and Common Variable Immune Deficiency. Dr. Sugar is board certified in American Board Of Allergy & Immunology. Dr. Sugar is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Health And Wellness Center Inc

    23672 Birtcher Dr, 
    Lake Forest, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohammed Ali is a primary care provider, practicing in Family Medicine in Lake Forest, California. Dr. Ali is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Premature Ovarian Failure, Down Syndrome, and Hypogonadism Primary Partial Alopecia. Dr. Ali is board certified in American Board Of Family Medicine. Dr. Ali is currently accepting new patients.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Office

    Laguna Niguel, CA 
     (4.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bassam Bilal is a primary care provider, practicing in Internal Medicine in Laguna Niguel, California. Dr. Bilal is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), High Cholesterol, Osteomyelitis in Children, and Hypertension. Dr. Bilal is currently accepting new patients.

    Advanced in Sinusitis
    Otolaryngology
    Advanced in Sinusitis
    Otolaryngology
    Referral may be required

    Orange County Ear Nose And Throat Assocs

    24411 Health Center Dr, 
    Laguna Hills, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Paul Sun is an Otolaryngologist practicing medicine in Laguna Hills, California. Dr. Sun is rated as an Advanced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Ozena, Nonallergic Rhinopathy, Palatal Myoclonus, and Infant Hearing Loss. Dr. Sun is board certified in American Board Of Otolaryngology. Dr. Sun is currently accepting new patients.

    Advanced in Sinusitis
    Family Medicine
    Advanced in Sinusitis
    Family Medicine

    Kolvita Family Medical Group Inc.

    25982 Pala Ste 180, 
    Mission Viejo, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Matthew Zeller is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Zeller is rated as an Advanced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Cellulitis, Tracheitis, Neuralgia, and Papular Urticaria.

    Advanced in Sinusitis
    Family Medicine
    Advanced in Sinusitis
    Family Medicine

    Mission Medical Urgent Care

    26800 Crown Valley Pkwy Ste 150, 
    Mission Viejo, CA 
     (2.4 miles away)
    Languages Spoken:
    English

    Phuong Ly is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Ly is rated as an Advanced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Empyema, Sinusitis, and Lymphangitis.

    Advanced in Sinusitis
    Family Medicine
    Advanced in Sinusitis
    Family Medicine

    Office

    25500 Rancho Niguel Rd Ste 100, 
    Laguna Niguel, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lauren Davis is a primary care provider, practicing in Family Medicine in Laguna Niguel, California. Dr. Davis is rated as an Advanced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 32 other conditions, according to our data. Her clinical expertise encompasses Common Cold, Tracheitis, Sinusitis, and Empyema.

    Showing 1-20 of 317

    Last Updated: 09/26/2026

    What is the definition of Sinusitis?

    Sinusitis is present when the tissue lining the sinuses become swollen or inflamed. It occurs as the result of an inflammatory reaction or an infection from a virus, bacteria, or fungus.

    When should I see a Sinusitis doctor near Laguna Hills, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Sinusitis doctor near Laguna Hills, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Sinusitis doctors near Laguna Hills, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Sinusitis doctors near Laguna Hills, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Sinusitis doctor near Laguna Hills, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Sinusitis doctor search results page. 

    Why is it important to get a second opinion from a different Sinusitis doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Sinusitis doctor near Laguna Hills, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Sinusitis doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Sinusitis doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Sinusitis doctors near Laguna Hills, CA?

    Look for the filter feature on the left side of the Sinusitis doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Sinusitis doctor that offers video calls?

    Look for the filter feature on the left-side of the Sinusitis doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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