The 20 Best Sinusitis Doctors Near Me in Aliso Viejo, CA

Find the Top Sinusitis Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 281 doctor with experience in Sinusitis near Aliso Viejo, CA. Of these, 238 are Experienced, 34 are Advanced, 8 are Distinguished and 1 are Elite.

Location
LocationClose
281 providers found
    Elite in Sinusitis
    General Surgery
    Elite in Sinusitis
    General Surgery

    University Head & Neck Surgeons

    250 E Yale Loop Ste 200, 
    Irvine, CA 
     (9.2 miles away)
    Languages Spoken:
    English

    Naveen Bhandarkar is a General Surgeon in Irvine, California. Dr. Bhandarkar is rated as an Elite provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Sinusitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Empyema, Septoplasty, and Endoscopy.

    Warner W. Carr
    Distinguished in Sinusitis
    Allergy and Immunology
    Distinguished in Sinusitis
    Allergy and Immunology

    Allergy And Asthma Assoc Of So Calif

    28202 Cabot Rd, 
    Laguna Niguel, CA 
     (3.0 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English

    Warner Carr is an Allergy and Immunologist in Laguna Niguel, California. Dr. Carr has been practicing medicine for over 30 years and is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Allergic Rhinitis, Allergic Conjunctivitis, Sinusitis, and Conjunctivitis (Pink Eye).

    Distinguished in Sinusitis
    Distinguished in Sinusitis

    Orange County Ear Nose And Throat Assocs

    24411 Health Center Dr, 
    Laguna Hills, CA 
     (3.0 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English

    Christopher Yian is an Otolaryngologist in Laguna Hills, California. Dr. Yian has been practicing medicine for over 29 years and is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Jones Syndrome, Infant Hearing Loss, DFNB1, and Ruptured Eardrum.

    Learn about our expert tiers
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    MemorialCare Medical Group 55+ (Laguna Woods)

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

    Kien-an Duong is a primary care provider, practicing in Internal Medicine in Laguna Woods, California. Dr. Duong is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Type 2 Diabetes (T2D), Osteomyelitis in Children, High Cholesterol, and Cirrhosis. Dr. Duong is currently accepting new patients.

    Mark S. Sugar
    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology

    Allergy And Asthma Assoc Of So Calif

    28202 Cabot Rd, 
    Laguna Niguel, CA 
     (3.0 miles away)
    Experience:
    57+ years
    Languages Spoken:
    English

    Mark Sugar is an Allergy and Immunologist in Laguna Niguel, California. Dr. Sugar has been practicing medicine for over 57 years and is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Allergic Rhinitis, Sinusitis, Primary Immunodeficiency (PID), and Common Variable Immune Deficiency.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine
    26800 Crown Valley Parkway, Suite 540, 
    Mission Viejo, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nader Noorian is a primary care provider, practicing in Internal Medicine in Mission Viejo, California. Dr. Noorian is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Vitamin B12 Deficiency Anemia, Folate Deficiency, Multiple Carboxylase Deficiency, and Infant Hyperglycemia. Dr. Noorian is currently accepting new patients.

    Experienced in Sinusitis
    Allergy and Immunology
    Experienced in Sinusitis
    Allergy and Immunology
    26691 Plaza, Suite 170, 
    Mission Viejo, CA 
     (3.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tyler Basen is an Allergy and Immunologist in Mission Viejo, California. Dr. Basen is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Allergic Rhinitis, Sinusitis, Hives, and Chronic Spontaneous Urticaria (CSU). Dr. Basen is currently accepting new patients.

    Experienced in Sinusitis
    Otolaryngology
    Experienced in Sinusitis
    Otolaryngology
    26730 Crown Valley Parkway, Suite 250, 
    Mission Viejo, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    James Heinrich is an Otolaryngologist in Mission Viejo, California. Dr. Heinrich is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Keloids, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Low Nasal Bridge, Nasal Septal Hematoma, and Myringotomy. Dr. Heinrich is currently accepting new patients.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    MemorialCare Medical Group - Mission Viejo

    Mission Viejo, CA 
     (4.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Saghi Rokhshadfar is a primary care provider, practicing in Internal Medicine in Mission Viejo, California. Dr. Rokhshadfar is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Diabetic Nephropathy, Type 2 Diabetes (T2D), High Cholesterol, and Congenital Sucrase-Isomaltase Deficiency. Dr. Rokhshadfar is currently accepting new patients.

    Advanced in Sinusitis
    Family Medicine
    Advanced in Sinusitis
    Family Medicine
    Aliso Viejo, CA 
     (0.6 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. Her top areas of expertise are Tracheitis, Obesity in Children, Food Allergy, and Seasonal Affective Disorder (SAD). Dr. O'connor is currently accepting new patients.

    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. Her top areas of expertise are Common Cold, Tracheitis, Sinusitis, and Empyema.

    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

    Christopher 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. His top areas of expertise are Familial Hypertriglyceridemia, Empyema, Sinusitis, and Tracheitis.

    Advanced in Sinusitis
    Otolaryngology
    Advanced in Sinusitis
    Otolaryngology

    Orange County Ear Nose And Throat Assocs

    24411 Health Center Dr, 
    Laguna Hills, CA 
     (3.0 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English

    Paul Sun is an Otolaryngologist in Laguna Hills, California. Dr. Sun has been practicing medicine for over 32 years and is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Nonallergic Rhinopathy, Palatal Myoclonus, Ozena, and Infant Hearing Loss.

    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology

    Allergy And Asthma Assoc Of So Calif

    28202 Cabot Rd, 
    Laguna Niguel, CA 
     (3.0 miles away)
    Experience:
    16+ years
    Languages Spoken:
    English

    Christine Lee is an Allergy and Immunologist in Laguna Niguel, California. Dr. Lee has been practicing medicine for over 16 years and is rated as an Advanced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Allergic Rhinitis, Conjunctivitis (Pink Eye), Sinusitis, and Hives.

    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology

    Marc Dyer

    30131 Town Center Dr, 
    Laguna Niguel, CA 
     (3.0 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Marc Dyer is an Allergy and Immunologist in Laguna Niguel, California. Dr. Dyer has been practicing medicine for over 28 years and is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Allergic Rhinitis, Grass Allergy, Sinusitis, and Allergic Conjunctivitis.

    Advanced in Sinusitis
    Advanced in Sinusitis

    Head And Neck Associates

    26726 Crown Valley Pkwy, 
    Mission Viejo, CA 
     (3.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Christopher Thompson is an Otolaryngologist in Mission Viejo, California. Dr. Thompson has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Sinusitis, Perichondritis, Turbinectomy, and Septoplasty.

    Advanced in Sinusitis
    Otolaryngology
    Advanced in Sinusitis
    Otolaryngology

    Head And Neck Associates

    26726 Crown Valley Pkwy, 
    Mission Viejo, CA 
     (3.6 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jagmeet Mundi is an Otolaryngologist in Mission Viejo, California. Dr. Mundi has been practicing medicine for over 19 years and is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Auditory Neuropathy Spectrum Disorder, Palatal Myoclonus, Nonallergic Rhinopathy, and Endoscopic Transnasal Transsphenoidal Surgery.

    Advanced in Sinusitis
    Otolaryngology
    Advanced in Sinusitis
    Otolaryngology

    Head And Neck Associates

    26726 Crown Valley Pkwy, 
    Mission Viejo, CA 
     (3.6 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Michael Cho is an Otolaryngologist in Mission Viejo, California. Dr. Cho has been practicing medicine for over 25 years and is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Palatal Myoclonus, Ozena, Nonallergic Rhinopathy, and Auditory Neuropathy Spectrum Disorder.

    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology

    Allergy And Asthma Assoc Of So Calif

    27800 Medical Center Rd, 
    Mission Viejo, CA 
     (3.6 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English

    Vinay Mehta is an Allergy and Immunologist in Mission Viejo, California. Dr. Mehta has been practicing medicine for over 26 years and is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives.

    William Berger
    Experienced in Sinusitis
    Experienced in Sinusitis

    Allergy And Asthma Associates

    27800 Medical Center Rd Ste 244, 
    Mission Viejo, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    William Berger is a Pediatrics provider in Mission Viejo, California. Dr. Berger is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Allergic Rhinitis, Asthma, Giant Papillary Conjunctivitis, and Vernal Keratoconjunctivitis.

    Showing 1-20 of 281

    Last Updated: 02/22/2026

    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 Aliso Viejo, 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 Aliso Viejo, 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 Aliso Viejo, 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 Aliso Viejo, 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 Aliso Viejo, 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 Aliso Viejo, 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 Aliso Viejo, 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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