The 20 Best Sinusitis Doctors Near Me in Clear Lake, IA

Find the Top Sinusitis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 52 doctor with experience in Sinusitis near Clear Lake, IA. Of these, 47 are Experienced, 4 are Advanced and 1 are Distinguished.

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52 providers found
    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    MercyOne Clear Lake Family Medicine

    1410 6th Ave. S., 
    Clear Lake, IA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tracy Mixdorf is a primary care provider, practicing in Family Medicine in Clear Lake, Iowa. Dr. Mixdorf is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 41 other conditions, according to our data. Her clinical expertise encompasses Dystrophinopathy, Limb-Girdle Muscular Dystrophy, Limb-Girdle Muscular Dystrophy Type 2B, and Limb-Girdle Muscular Dystrophy Type 1B. Dr. Mixdorf is board certified in Family Medicine, American Board Of Family Medicine and American Board Of Family Medicine. Dr. Mixdorf is currently accepting new patients.

    Advanced in Sinusitis
    Family Medicine
    Advanced in Sinusitis
    Family Medicine

    MercyOne Forest Park Family Medicine

    1010 4th St. SW, Suite 120, 
    Mason City, IA 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Boedeker is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Boedeker is rated as an Advanced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Empyema. Dr. Boedeker is board certified in Family Medicine, American Board Of Family Medicine and American Board Of Family Medicine. Dr. Boedeker is currently accepting new patients.

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

    MercyOne North Iowa Allergy And Immunology

    250 S. Crescent Drive, Suite M1400, 
    Mason City, IA 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Daniel Hamilos is an Allergy and Immunologist practicing medicine in Mason City, Iowa. Dr. Hamilos is rated as a Distinguished 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 Sinusitis, X-Linked Agammaglobulinemia, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Nasal Polyps. Dr. Hamilos is board certified in Internal Medicine, American Board Of Internal Medicine. Dr. Hamilos is currently accepting new patients.

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

    MercyOne Clear Lake Pediatrics And Adolescent Care

    401 South 15th Street, 
    Clear Lake, IA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kelly Nieman is a primary care provider, practicing in Family Medicine in Clear Lake, Iowa. Dr. Nieman is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Otitis, Cellulitis, Delayed Growth, and Familial Chronic Mucocutaneous Candidiasis. Dr. Nieman is board certified in Family Medicine, American Academy Of Nurse Practitioners and American Academy Of Nurse Practitioners. Dr. Nieman is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    MercyOne Clear Lake Family Medicine

    1410 6th Ave. S., 
    Clear Lake, IA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lexa Starbeck is a primary care provider, practicing in Family Medicine in Clear Lake, Iowa. Dr. Starbeck is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Chronic Cough, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Starbeck is board certified in American Nurses Credentialing Center and Family Medicine, American Nurses Credentialing Center. Dr. Starbeck is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    MercyOne Clear Lake Family Medicine

    1410 6th Ave. S., 
    Clear Lake, IA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mckenzie Brekken is a primary care provider, practicing in Family Medicine in Clear Lake, Iowa. Dr. Brekken is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Type 2 Diabetes (T2D). Dr. Brekken is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    MercyOne North Iowa Women's Health Care And Internal Medicine

    1631 4th St. SW, Suite 114 B, 
    Mason City, IA 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Janice Kirsch is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Kirsch is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 25 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Hypertension, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Endoscopy. Dr. Kirsch is board certified in Internal Medicine, American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Kirsch is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    MercyOne Forest Park Family Medicine

    1010 4th St. SW, Suite 120, 
    Mason City, IA 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Donell Timpe is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Timpe is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Chronic Obstructive Pulmonary Disease (COPD). Dr. Timpe is board certified in Family Medicine, American Board Of Family Medicine and American Board Of Family Medicine. Dr. Timpe is currently accepting new patients.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    MercyOne North Iowa Internal Medicine Residency

    1010 4th St. SW, Suite 305, 
    Mason City, IA 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    William Riesen is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Riesen is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Fainting, Inappropriate Sinus Tachycardia (IST), Vertigo, Gastrostomy, and Endoscopy. Dr. Riesen is board certified in Internal Medicine, American Board Of Internal Medicine. Dr. Riesen is currently accepting new patients.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    MercyOne North Iowa Internal Medicine Residency

    1010 4th St. SW, Suite 305, 
    Mason City, IA 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Matthew Hardee is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Hardee is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Hardee is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    MercyOne North Iowa Birth Center

    1000 4th St. SW, 
    Mason City, IA 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christopher Morse is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Morse is rated as an Experienced 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 Low Sodium Level, Asthma in Children, Asthma, Endoscopy, and Pacemaker Implantation. Dr. Morse is board certified in American Osteopathic Board Of Family Physicians and Family Medicine, American Osteopathic Board Of Family Physicians. Dr. Morse is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Waypoint Medical LLC

    1801 US Highway 18 E, 
    Clear Lake, IA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Brady is a primary care provider, practicing in Family Medicine in Clear Lake, Iowa. Dr. Brady is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Tetanus, Maturity Onset Diabetes of the Young, Tracheitis, and Hypertension. Dr. Brady is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    North Iowa Mercy Clinics

    1410 6th Ave S, 
    Clear Lake, IA 
     (0.9 miles away)
    Languages Spoken:
    English

    Brent Brunsting is a primary care provider, practicing in Family Medicine in Clear Lake, Iowa. Dr. Brunsting is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Memory Loss, Waldenstrom Macroglobulinemia, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Mercyone North Iowa Medical Center

    1000 4th St SW, 
    Mason City, IA 
     (8.2 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Josue Santos is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Santos is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His clinical expertise encompasses Magnesium Deficiency, Low Blood Pressure, Orthostatic Hypotension, and Atypical Pneumonia. Dr. Santos is currently accepting new patients.

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

    MercyOne North Iowa Ear, Nose, Throat And Allergy

    250 S. Crescent Drive, Suite M1400, 
    Mason City, IA 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Timothy Dettmer is an Otolaryngologist practicing medicine in Mason City, Iowa. Dr. Dettmer is rated as an Advanced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Jones Syndrome, DFNB1, Infant Hearing Loss, and Nasal Polyps. Dr. Dettmer is board certified in American Board Of Otolaryngology. Dr. Dettmer is currently accepting new patients.

    Advanced in Sinusitis
    Advanced in Sinusitis
    Referral may be required

    MercyOne North Iowa Ear, Nose, Throat And Allergy

    250 South Crescent Drive, Suite 102, 
    Mason City, IA 
     (8.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Henry Diggelmann is an Otolaryngologist practicing medicine in Mason City, Iowa. Dr. Diggelmann is rated as an Advanced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Infant Hearing Loss, Ear Cancer, Cholesteatoma, Laryngectomy, and Gastrostomy. Dr. Diggelmann is board certified in American Board Of Otolaryngology and Otolaryngology, American Board Of Otolaryngology. Dr. Diggelmann is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Office

    621 S Illinois Ave Ste 103, 
    Mason City, IA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Susan Sieh is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Sieh is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Dementia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Sieh is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    MercyOne North Iowa Women's Health Care And Internal Medicine

    1631 4th St. SW, Suite 114 B, 
    Mason City, IA 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Brooke Stewart is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Stewart is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Premature Ovarian Failure, and Lung Transplant. Dr. Stewart is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    MercyOne Forest Park Family Medicine

    1010 4th St. SW, Suite 120, 
    Mason City, IA 
     (8.2 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English, German
    Accepting New Patients

    Travis Johnson is a primary care provider, practicing in Family Medicine in Mason City, Iowa. He has been practicing medicine for over 10 years. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Pulmonary Edema, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Johnson is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine | Otolaryngology
    Experienced in Sinusitis
    Family Medicine | Otolaryngology

    MercyOne Forest Park Family Medicine

    1010 4th St. SW, Suite 120, 
    Mason City, IA 
     (8.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joseph Behr is an Otolaryngologist practicing medicine in Mason City, Iowa. Dr. Behr is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Vertigo, Obstructive Sleep Apnea, and Empyema. Dr. Behr is board certified in Family Medicine, American Board Of Family Medicine and American Board Of Family Medicine. Dr. Behr is currently accepting new patients.

    Showing 1-20 of 52

    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 Clear Lake, IA?

    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 Clear Lake, IA?

    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 Clear Lake, IA?

    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 Clear Lake, IA?

    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 Clear Lake, IA?

    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 Clear Lake, IA?

    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 Clear Lake, IA?

    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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