The 20 Best Sinusitis Doctors Near Me in Mequon, WI

Find the Top Sinusitis Experts and Specialists

The 20 Best Sinusitis Doctors near Mequon, WI

Last Updated: 02/22/2026

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MediFind found 134 doctor with experience in Sinusitis near Mequon, WI. Of these, 125 are Experienced, 7 are Advanced and 2 are Distinguished.

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134 providers found
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Ascension Columbia St. Mary's-Cedar Mills

    N143W6515 Pioneer Rd, 
    Mequon, WI 
     (2.1 miles away)
    Languages Spoken:
    English

    Guglielmo Sala is a primary care provider, practicing in Internal Medicine in Mequon, Wisconsin. Dr. Sala is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Type 2 Diabetes (T2D), Essential Thrombocythemia, Breast Cancer, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Madison Medical Affiliates-Csm Ozaukee Hospital, Seton Suite G18

    13133 N Port Washington Rd Ste G-18, 
    Mequon, WI 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rachel Oosterbaan is a primary care provider, practicing in Internal Medicine in Mequon, Wisconsin. Dr. Oosterbaan is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Sitosterolemia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Ascension Columbia St. Mary's Ozaukee At Germantown Immediate Care

    N112W15415 Mequon Rd, 
    Germantown, WI 
     (3.5 miles away)
    Languages Spoken:
    English

    Dirk Steinert is a primary care provider, practicing in Internal Medicine in Germantown, Wisconsin. Dr. Steinert is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Familial Partial Lipodystrophy, Congenital Generalized Lipodystrophy, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young.

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

    Advanced Healthcare S.C.

    7878 N 76th St, 
    Milwaukee, WI 
     (4.0 miles away)
    Languages Spoken:
    English

    Matthew Malczewski is a primary care provider, practicing in Family Medicine in Milwaukee, Wisconsin. Dr. Malczewski is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Cirrhosis.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Germantown Health Center

    W168N11237 Western Ave, 
    Germantown, WI 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Knoernschild is a primary care provider, practicing in Family Medicine in Germantown, Wisconsin. Dr. Knoernschild is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Thyroid Dysgenesis, Congenital Hypothyroidism, Transient Familial Hyperbilirubinemia, and Newborn Jaundice.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Germantown Health Center

    W168N11237 Western Ave, 
    Germantown, WI 
     (4.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Maisha Berry is a primary care provider, practicing in Family Medicine in Germantown, Wisconsin. Dr. Berry is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Familial Hypertension, and Hypertension.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Germantown Health Center

    W168N11237 Western Ave, 
    Germantown, WI 
     (4.4 miles away)
    Languages Spoken:
    English

    Amy Miller is a primary care provider, practicing in Family Medicine in Germantown, Wisconsin. Dr. Miller is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Ascension Columbia St Marys Ozaukee At Cedar Mills

    N143W6515 Pioneer Rd, 
    Cedarburg, WI 
     (4.8 miles away)
    Languages Spoken:
    English

    Daniel Jablonski is a primary care provider, practicing in Internal Medicine in Cedarburg, Wisconsin. Dr. Jablonski is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Myeloproliferative Neoplasms (MPN), Folliculitis, Boils, and Carbuncle.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Ascension Columbia St Marys Ozaukee At Cedar Mills

    N143W6515 Pioneer Rd, 
    Cedarburg, WI 
     (4.8 miles away)
    Languages Spoken:
    English

    Daniel Hettinger is a primary care provider, practicing in Internal Medicine in Cedarburg, Wisconsin. Dr. Hettinger is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Maturity Onset Diabetes of the Young, Bronchitis, Type 2 Diabetes (T2D), and Shingles.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Columbia St Marys Hospital Milwaukee Inc

    801 S 70th St, 
    West Allis, WI 
     (13.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Matthew Schubert is a primary care provider, practicing in Family Medicine in West Allis, Wisconsin. Dr. Schubert is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Bronchitis, and CAPOS Syndrome. Dr. Schubert is currently accepting new patients.

    Advanced in Sinusitis
    Otolaryngology
    Advanced in Sinusitis
    Otolaryngology

    Hypnos Inc.

    10610 N Port Washington Rd, 
    Mequon, WI 
     (5.5 miles away)
    Languages Spoken:
    English

    Nikolaus Schmidt is an Otolaryngologist in Mequon, Wisconsin. Dr. Schmidt 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), Empyema, Sinusitis, and Familial Deafness.

    Advanced in Sinusitis
    Internal Medicine
    Advanced in Sinusitis
    Internal Medicine

    Froedtert & The Medical College Of Wisconsin Community Physicians Inc.

    11430 N Port Washington Rd, 
    Mequon, WI 
     (5.5 miles away)
    Languages Spoken:
    English

    Kevin Goniu is a primary care provider, practicing in Internal Medicine in Mequon, Wisconsin. Dr. Goniu is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Bronchitis, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hernia Surgery, and Ureteroscopy.

    Paul F. Halstrom
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Aurora Internal Medicine

    N84W16889 Menomonee Ave, 
    Menomonee Falls, WI 
     (5.6 miles away)
    Languages Spoken:
    English

    Paul Halstrom is a primary care provider, practicing in Internal Medicine in Menomonee Falls, Wisconsin. Dr. Halstrom is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Tracheitis, Labyrinthitis, Perianal Streptococcal Cellulitis, and Sciatica.

    Advanced in Sinusitis
    Otolaryngology
    Advanced in Sinusitis
    Otolaryngology

    Town Hall Health Center

    W180N8000 Town Hall Rd, 
    Menomonee Falls, WI 
     (6.2 miles away)
    Languages Spoken:
    English

    Alexander Romashko is an Otolaryngologist in Menomonee Falls, Wisconsin. Dr. Romashko 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), Nasal Septal Hematoma, Low Nasal Bridge, and Empyema.

    Advanced in Sinusitis
    Internal Medicine
    Advanced in Sinusitis
    Internal Medicine
    3003 W Good Hope Rd, 
    Milwaukee, WI 
     (6.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Bahr is a primary care provider, practicing in Internal Medicine in Milwaukee, Wisconsin. Dr. Bahr is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, High Cholesterol, and Intrauterine Device Insertion. Dr. Bahr is currently accepting new patients.

    Mark Chelmowski
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Aurora Internal Medicine

    3003 W Good Hope Rd, 
    Milwaukee, WI 
     (6.3 miles away)
    Languages Spoken:
    English

    Mark Chelmowski is a primary care provider, practicing in Internal Medicine in Milwaukee, Wisconsin. Dr. Chelmowski is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Visceromegaly, Diffuse Large B-Cell Lymphoma (DLBCL), Large-Cell Immunoblastic Lymphoma, and Glucocorticoid-Remediable Aldosteronism.

    Distinguished in Sinusitis
    Otolaryngology
    Distinguished in Sinusitis
    Otolaryngology

    Froedtert And The Medical College Of Wisconsin Froedtert Hospital

    9200 W Wisconsin Ave, 
    Milwaukee, WI 
     (12.1 miles away)
    Languages Spoken:
    English

    Todd Loehrl is an Otolaryngologist in Milwaukee, Wisconsin. Dr. Loehrl is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Sinusitis, Secondary Immunodeficiency (SID), Empyema, and Endoscopy.

    Distinguished in Sinusitis
    Otolaryngology
    Distinguished in Sinusitis
    Otolaryngology

    Otolaryngology-Center For Advanced Care-Froedtert Hospital

    8900 W Doyne Ave, 
    Milwaukee, WI 
     (12.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Poetker is an Otolaryngologist in Milwaukee, Wisconsin. Dr. Poetker is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Sinusitis, Hereditary Hemorrhagic Telangiectasia, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Endoscopy, and Septoplasty.

    Roman Pyasta
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Aurora Internal Medicine

    W231N1440 Corporate Ct, 
    Waukesha, WI 
     (14.4 miles away)
    Languages Spoken:
    English, Polish, Russian

    Roman Pyasta is a primary care provider, practicing in Internal Medicine in Waukesha, Wisconsin. Dr. Pyasta is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Anemia, and Hypertension.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Ascension Columbia St. Mary's-Cedarburg

    W62N179 Washington Ave, 
    Cedarburg, WI 
     (5.0 miles away)
    Languages Spoken:
    English

    Daniel Duffy is a primary care provider, practicing in Family Medicine in Cedarburg, Wisconsin. Dr. Duffy is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Maturity Onset Diabetes of the Young, Migraine with Brainstem Aura, Type 2 Diabetes (T2D), and Empyema.

    Showing 1-20 of 134

    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 Mequon, WI?

    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 Mequon, WI?

    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 Mequon, WI?

    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 Mequon, WI?

    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 Mequon, WI?

    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 Mequon, WI?

    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 Mequon, WI?

    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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