The 20 Best Sinusitis Doctors Near Me in Greenville, MI

Find the Top Sinusitis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 24 doctor with experience in Sinusitis near Greenville, MI. Of these, 21 are Experienced and 3 are Advanced.

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24 providers found
    Experienced in Sinusitis
    Pediatrics | Internal Medicine
    Experienced in Sinusitis
    Pediatrics | Internal Medicine

    Corewell Health Greenville Hospital Multispecialty Center - 707 S Greenville West Dr

    707 South Greenville West Drive, 
    Greenville, MI 
     (0.4 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English

    Timothy Helder is a primary care provider, practicing in Pediatrics and Internal Medicine in Greenville, Michigan. He has been practicing medicine for over 26 years. Dr. Helder is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Stasis Dermatitis and Ulcers, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Sitosterolemia. Dr. Helder is board certified in American Board Of Internal Medicine and American Board Of Pediatrics.

    Experienced in Sinusitis
    Pediatrics | Internal Medicine
    Experienced in Sinusitis
    Pediatrics | Internal Medicine

    Corewell Health Greenville Hospital Multispecialty Center - 707 S Greenville West Dr

    707 South Greenville West Drive, 
    Greenville, MI 
     (0.4 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English

    Gregory Page is a primary care provider, practicing in Pediatrics and Internal Medicine in Greenville, Michigan. He has been practicing medicine for over 29 years. Dr. Page 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 Relapsed Refractory Multiple Myeloma (RRMM), Multiple Myeloma, Familial Hypertriglyceridemia, and Sitosterolemia. Dr. Page is board certified in American Board Of Internal Medicine and American Board Of Pediatrics.

    Experienced in Sinusitis
    Hospital Medicine
    Experienced in Sinusitis
    Hospital Medicine

    Corewell Health Hospitalists - Greenville

    615 South Bower Street, 
    Greenville, MI 
     (0.8 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English

    Kristen Vanderhorn is a primary care provider, practicing in Hospital Medicine in Greenville, Michigan. She has been practicing medicine for over 33 years. Dr. Vanderhorn is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Lung Metastases, Sepsis, Pneumonia, Colonoscopy, and Endoscopy. Dr. Vanderhorn is board certified in American Osteopathic Board Of Internal Medicine.

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

    Corewell Health Greenville Hospital Multispecialty Center - 707 S Greenville West Dr

    707 South Greenville West Drive, 
    Greenville, MI 
     (0.4 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English
    Accepting New Patients

    Shawn Ruth is a primary care provider, practicing in Internal Medicine in Greenville, Michigan. He has been practicing medicine for over 36 years. Dr. Ruth is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Enlarged Prostate (BPH), Osteomyelitis in Children, and Type 2 Diabetes (T2D). Dr. Ruth is board certified in American Board Of Internal Medicine. Dr. Ruth is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Corewell Health Greenville Hospital Multispecialty Center - Oak St, Family Medicine

    1202 West Oak Street, 
    Greenville, MI 
     (0.4 miles away)
    Experience:
    13+ years
    Languages Spoken:
    English

    Randi Vanocker is a primary care provider, practicing in Family Medicine in Greenville, Michigan. She has been practicing medicine for over 13 years. Dr. Vanocker 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 Type 2 Diabetes (T2D), Generalized Anxiety Disorder (GAD), Acute Cystitis, and Obesity in Children. Dr. Vanocker is board certified in American Osteopathic Board Of Family Physicians.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Corewell Health Greenville Hospital Multispecialty Center - 707 S Greenville West Dr

    707 South Greenville West Drive, 
    Greenville, MI 
     (0.4 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English

    Kevin Reed is a primary care provider, practicing in Internal Medicine in Greenville, Michigan. He has been practicing medicine for over 36 years. Dr. Reed is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Sitosterolemia, Venous Insufficiency, and Maturity Onset Diabetes of the Young. Dr. Reed is board certified in American Osteopathic Board Of Internal Medicine.

    Advanced in Sinusitis
    Family Medicine
    Advanced in Sinusitis
    Family Medicine

    Craig W. White DO PC

    800 S Maplewood St, 
    Greenville, MI 
     (1.1 miles away)
    Languages Spoken:
    English

    Craig White is a primary care provider, practicing in Family Medicine in Greenville, Michigan. Dr. White is rated as an Advanced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    David Crittenden MD PLLC

    123 E Cass St, 
    Greenville, MI 
     (0.1 miles away)
    Languages Spoken:
    English

    David Crittenden is a primary care provider, practicing in Internal Medicine in Greenville, Michigan. Dr. Crittenden is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Enlarged Prostate (BPH), Smoldering Multiple Myeloma, and Multiple Myeloma.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Corewell Health Greenville Hospital Multispecialty Center - Oak St, Family Medicine

    1202 West Oak Street, 
    Greenville, MI 
     (0.4 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    Brian Wilder is a primary care provider, practicing in Family Medicine in Greenville, Michigan. He has been practicing medicine for over 10 years. Dr. Wilder is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Acute Cystitis, Obesity in Children, and Generalized Anxiety Disorder (GAD). Dr. Wilder is board certified in American Board Of Family Medicine. Dr. Wilder is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Sparrow Medical Group-Greenville

    1014 E Washington St, 
    Greenville, MI 
     (0.8 miles away)
    Languages Spoken:
    English

    Jeffrey Stowitts is a primary care provider, practicing in Family Medicine in Greenville, Michigan. Dr. Stowitts is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His clinical expertise encompasses Type 2 Diabetes (T2D), Chronic Obstructive Pulmonary Disease (COPD), Hypertension, and Familial Hypertension.

    Advanced in Sinusitis
    Holistic Medicine
    Advanced in Sinusitis
    Holistic Medicine

    Corewell Health Greenville Hospital Family Medicin

    1227 W State St, 
    Belding, MI 
     (6.2 miles away)
    Languages Spoken:
    English

    Thomas Stout is a primary care provider, practicing in Holistic Medicine in Belding, Michigan. Mr. Stout is rated as an Advanced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sinusitis, Empyema, Shingles, and Urinary Tract Infection in Children.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Corewell Health Greenville Hospital Family Medicine - Belding

    1227 West State Street, 
    Belding, MI 
     (7.1 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Accepting New Patients

    Trisha Slocum is a primary care provider, practicing in Family Medicine in Belding, Michigan. She has been practicing medicine for over 11 years. Dr. Slocum is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Obesity in Children, Opisthotonos, Muscle Spasms, and Insomnia. Dr. Slocum is board certified in American Osteopathic Board Of Family Physicians. Dr. Slocum is currently accepting new patients.

    Experienced in Sinusitis
    Pediatrics | Internal Medicine
    Experienced in Sinusitis
    Pediatrics | Internal Medicine

    Corewell Health Family, Lnternal And Pediatric Medicine - Rockford

    8501 Meadow Creek, 
    Rockford, MI 
     (12.6 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English

    Brent Becklin is a primary care provider, practicing in Pediatrics and Internal Medicine in Rockford, Michigan. He has been practicing medicine for over 23 years. Dr. Becklin is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His clinical expertise encompasses Obesity in Children, High Cholesterol, Hypersensitivity Pneumonitis, and Sciatica. Dr. Becklin is board certified in American Board Of Pediatrics and American Board Of Internal Medicine.

    Experienced in Sinusitis
    Pediatrics | Internal Medicine
    Experienced in Sinusitis
    Pediatrics | Internal Medicine

    Corewell Health Family, Lnternal And Pediatric Medicine - Rockford

    8501 Meadow Creek, 
    Rockford, MI 
     (12.6 miles away)
    Experience:
    14+ years
    Languages Spoken:
    English

    Kristin Jacob is a primary care provider, practicing in Pediatrics and Internal Medicine in Rockford, Michigan. She has been practicing medicine for over 14 years. Dr. Jacob is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Atypical Pneumonia, Hospital-Acquired Pneumonia, Pneumonia, and Chronic Pain. Dr. Jacob is board certified in American Board Of Internal Medicine and American Board Of Pediatrics.

    Experienced in Sinusitis
    Pediatrics | Hospital Medicine | Internal Medicine
    Experienced in Sinusitis
    Pediatrics | Hospital Medicine | Internal Medicine

    Corewell Health Family, Lnternal And Pediatric Medicine - Rockford

    8501 Meadow Creek, 
    Rockford, MI 
     (12.6 miles away)
    Experience:
    13+ years
    Languages Spoken:
    English

    Natasha Holt is a primary care provider, practicing in Pediatrics and Internal Medicine in Rockford, Michigan. She has been practicing medicine for over 13 years. Dr. Holt is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Obesity in Children, Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), and Type 2 Diabetes (T2D). Dr. Holt is board certified in American Board Of Internal Medicine and American Board Of Pediatrics.

    Experienced in Sinusitis
    Pediatrics | Internal Medicine
    Experienced in Sinusitis
    Pediatrics | Internal Medicine

    Corewell Health Family, Lnternal And Pediatric Medicine - Rockford

    8501 Meadow Creek, 
    Rockford, MI 
     (12.6 miles away)
    Experience:
    14+ years
    Languages Spoken:
    English

    Megan Ditty is a primary care provider, practicing in Pediatrics and Internal Medicine in Rockford, Michigan. She has been practicing medicine for over 14 years. Dr. Ditty is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Obesity in Children, Seasonal Affective Disorder (SAD), and Sciatica. Dr. Ditty is board certified in American Board Of Internal Medicine and American Board Of Pediatrics.

    Advanced in Sinusitis
    Family Medicine
    Advanced in Sinusitis
    Family Medicine

    Corewell Health Urgent Care - Rockford

    8501 Meadow Creek, 
    Rockford, MI 
     (12.6 miles away)
    Experience:
    34+ years
    Languages Spoken:
    English

    Linda Bosch is a primary care provider, practicing in Family Medicine in Rockford, Michigan. She has been practicing medicine for over 34 years. Dr. Bosch is rated as an Advanced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Streptococcal Group A Infection, Asthma in Children, Cellulitis, and Tracheitis. Dr. Bosch is board certified in American Board Of Family Medicine.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Corewell Health Family, Lnternal And Pediatric Medicine - Rockford

    8501 Meadow Creek, 
    Rockford, MI 
     (12.6 miles away)
    Experience:
    12+ years
    Languages Spoken:
    English
    Offers Telehealth

    Leah Vanenk is a primary care provider, practicing in Family Medicine in Rockford, Michigan. She has been practicing medicine for over 12 years. Dr. Vanenk is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Obesity in Children, Seasonal Affective Disorder (SAD), Obesity, and Intrauterine Device Insertion. Dr. Vanenk is board certified in American Board Of Family Medicine.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Corewell Health Family, Lnternal And Pediatric Medicine - Rockford

    8501 Meadow Creek, 
    Rockford, MI 
     (12.6 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English

    Aaron Defrang is a primary care provider, practicing in Family Medicine in Rockford, Michigan. He has been practicing medicine for over 21 years. Dr. Defrang 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 Generalized Anxiety Disorder (GAD), Familial Combined Hyperlipidemia, Xanthoma, and Glucocorticoid-Remediable Aldosteronism. Dr. Defrang is board certified in American Osteopathic Board Of Family Physicians.

    Experienced in Sinusitis
    Experienced in Sinusitis

    Williamson Family Medicine

    6785 Myers Lake Avenue Northeast, Suite B, 
    Rockford, MI 
     (12.6 miles away)
    Experience:
    34+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jeffrey Williamson is a primary care provider, practicing in Family Medicine in Rockford, Michigan. He has been practicing medicine for over 34 years. Dr. Williamson is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Guttate Psoriasis, Chronic Demyelinizing Neuropathy with IgM Monoclonal, Bronchitis, and Tietz Syndrome. Dr. Williamson is board certified in American Osteopathic Board Of Family Physicians. Dr. Williamson is currently accepting new patients.

    Showing 1-20 of 24

    Last Updated: 04/28/2026

    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 Greenville, MI?

    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 Greenville, MI?

    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 Greenville, MI?

    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 Greenville, MI?

    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 Greenville, MI?

    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 Greenville, MI?

    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 Greenville, MI?

    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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