The 20 Best Sinusitis Doctors Near Me in Longmont, CO

Find the Top Sinusitis Experts and Specialists

Last Updated: 04/28/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 62 doctor with experience in Sinusitis near Longmont, CO. Of these, 56 are Experienced and 6 are Advanced.

Location
LocationClose
62 providers found
    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology

    Veros Clinical Services LLC

    1551 Professional Ln Unit 170, 
    Longmont, CO 
     (0.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Paul Sklarew is an Allergy and Immunologist practicing medicine in Longmont, Colorado. Dr. Sklarew 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, Grass Allergy, and Common Variable Immune Deficiency. Dr. Sklarew is board certified in American Board Of Allergy And Immunology. Dr. Sklarew is currently accepting new patients.

    Experienced in Sinusitis
    Allergy and Immunology
    Experienced in Sinusitis
    Allergy and Immunology

    Veros Health

    1551 Professional Lane, Suite 170, 
    Longmont, CO 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Edan Sarid is an Allergy and Immunologist practicing medicine in Longmont, Colorado. Dr. Sarid 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 Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Hereditary Angioedema, and Hyperphenylalaninemia Due to Dehydratase Deficiency. Dr. Sarid is board certified in American Board Of Allergy And Immunology. Dr. Sarid is currently accepting new patients.

    Experienced in Sinusitis
    Allergy and Immunology
    Experienced in Sinusitis
    Allergy and Immunology

    Veros Health

    1551 Professional Lane, Suite 170, 
    Longmont, CO 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Isaac Melamed is an Allergy and Immunologist practicing medicine in Longmont, Colorado. Dr. Melamed is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Primary Immunodeficiency (PID), Common Variable Immune Deficiency, Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections, and Hereditary Angioedema. Dr. Melamed is board certified in American Board Of Allergy And Immunology. Dr. Melamed is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Sinusitis
    Allergy and Immunology
    Experienced in Sinusitis
    Allergy and Immunology

    Veros Clinical Services, Inc.

    1551 Professional Ln, Ste 280, 
    Longmont, CO 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kevin O'brien is an Allergy and Immunologist practicing medicine in Longmont, Colorado. Dr. O'brien 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 Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Complement Component 2 Deficiency, and Hereditary Angioedema. Dr. O'brien is currently accepting new patients.

    Experienced in Sinusitis
    Otolaryngology
    Experienced in Sinusitis
    Otolaryngology

    Front Range Otolaryngology & Facial Plastic Surgery PC

    1325 Dry Creek Dr, Ste 103, 
    Longmont, CO 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kevin Cavanaugh is an Otolaryngologist practicing medicine in Longmont, Colorado. Dr. Cavanaugh 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 Benign Paroxysmal Positional Vertigo, Familial Deafness, Infant Hearing Loss, and Vertigo. Dr. Cavanaugh is board certified in Otolaryngology (ENT)-American Board Of Otolaryngology (ABO). Dr. Cavanaugh is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Banner Health Clinic

    205 South Main Street, Suite B, 
    Longmont, CO 
     (0.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    I am married with two sons, and I enjoy spending time with my family, hiking, trail running, and golfing. Dr. Hughes is rated as an Experienced 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, Movement Disorders, Parkinson's Disease, and Dementia. Dr. Hughes is board certified in American Osteopathic Board Of Family Physicians. Dr. Hughes is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Banner Health Clinic

    205 South Main Street, Suite B, 
    Longmont, CO 
     (0.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    When I'm not with patients, I enjoy watching hockey. I'm also interested in low carbohydrate eating and fasting. Dr. Fretwell is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis, Microcephaly with Spastic Quadriplegia, Autosomal Recessive Primary Microcephaly, and Galloway-Mowat Syndrome. Dr. Fretwell is board certified in American Board Of Family Medicine. Dr. Fretwell is currently accepting new patients.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Boulder Community Health-Boulder Heart

    2101 Ken Pratt Blvd Ste 104, 
    Longmont, CO 
     (2.2 miles away)
    Languages Spoken:
    English

    Alessandro Testori is a primary care provider, practicing in Internal Medicine in Longmont, Colorado. Dr. Testori is rated as an Experienced 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 Kaposi Sarcoma, Neuroblastoma, Neural Crest Tumor, Lymphadenectomy, and Endoscopy.

    Experienced in Sinusitis
    Otolaryngology
    Experienced in Sinusitis
    Otolaryngology

    Alfred N Carr MD

    2030 Mountain View Ave Ste 500, 
    Longmont, CO 
     (0.2 miles away)
    Languages Spoken:
    English

    Alfred Carr is an Otolaryngologist practicing medicine in Longmont, Colorado. Dr. Carr 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 Arrhinia, Otitis, Infant Hearing Loss, and Familial Deafness.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Rocky Mountain Family Practice

    205 S Main St Ste B, 
    Longmont, CO 
     (0.2 miles away)
    Languages Spoken:
    English

    Ammie Christiansen is a primary care provider, practicing in Family Medicine in Longmont, Colorado. Dr. Christiansen is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Hypothyroidism, and Vitamin D Deficiency.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Longs Peak Family Practice PC

    1309 Sunset St, 
    Longmont, CO 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    James Keeling is a primary care provider, practicing in Family Medicine in Longmont, Colorado. Dr. Keeling is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Familial Hypopituitarism, Attention Deficit Hyperactivity Disorder (ADHD), Nasal Flaring, Gilbert Syndrome, and Intrauterine Device Insertion. Dr. Keeling is currently accepting new patients.

    Experienced in Sinusitis
    General Surgery
    Experienced in Sinusitis
    General Surgery

    Longmont Clinic Lab

    1925 Mountain View Ave, 
    Longmont, CO 
     (1.5 miles away)
    Languages Spoken:
    English

    Abby Emdur is a General Surgeon practicing medicine in Longmont, Colorado. Dr. Emdur is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Mikulicz Disease, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Aseptic and Alopecic Nodules of Scalp (AANS), and Perichondritis.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Longmont Clinic Lab

    1925 Mountain View Ave, 
    Longmont, CO 
     (1.5 miles away)
    Languages Spoken:
    English

    Jerome Landblom is a primary care provider, practicing in Family Medicine in Longmont, Colorado. Dr. Landblom 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 Acquired Agranulocytosis, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Experienced in Sinusitis
    General Surgery
    Experienced in Sinusitis
    General Surgery

    Longmont Clinic Lab

    1925 Mountain View Ave, 
    Longmont, CO 
     (1.5 miles away)
    Languages Spoken:
    English

    Leslie Winter is a General Surgeon practicing medicine in Longmont, Colorado. Dr. Winter is rated as an Experienced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Nonsyndromic Hearing Loss, Infant Hearing Loss, Deafness Hypogonadism Syndrome, and Perichondritis.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Longmont Clinic Lab

    1925 Mountain View Ave, 
    Longmont, CO 
     (1.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Eric Benson is a primary care provider, practicing in Family Medicine in Longmont, Colorado. Dr. Benson 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 Osmotic Diuresis, Hypertrophic Cardiomyopathy (HCM), Subvalvular Aortic Stenosis, and High Cholesterol.

    Experienced in Sinusitis
    Palliative Medicine
    Experienced in Sinusitis
    Palliative Medicine

    Longmont Clinic Lab

    1925 Mountain View Ave, 
    Longmont, CO 
     (1.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sue Meyer is a primary care provider, practicing in Palliative Medicine in Longmont, Colorado. Dr. Meyer is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Hypothyroidism, and Type 2 Diabetes (T2D).

    Experienced in Sinusitis
    Otolaryngology | Plastic Surgery
    Experienced in Sinusitis
    Otolaryngology | Plastic Surgery

    Longmont Clinic Lab

    1925 Mountain View Ave, 
    Longmont, CO 
     (1.5 miles away)
    Languages Spoken:
    English

    Jessica Specht is an Otolaryngologist and a Plastic Surgeon practicing medicine in Longmont, Colorado. Dr. Specht is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Infant Hearing Loss, Jones Syndrome, DFNB1, and Benign Paroxysmal Positional Vertigo.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Mark W Hinman MD, LLC

    1350 Tulip St, 
    Longmont, CO 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Hinman is a primary care provider, practicing in Family Medicine in Longmont, Colorado. Dr. Hinman 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 Hypothyroidism, Deep Vein Thrombosis, Nasopharyngeal Carcinoma, and High Cholesterol. Dr. Hinman is board certified in Family Medicine-American Board Of Family Medicine (ABFM). Dr. Hinman is currently accepting new patients.

    Advanced in Sinusitis
    Allergy and Immunology | Pediatrics
    Advanced in Sinusitis
    Allergy and Immunology | Pediatrics

    Boulder Medical Center

    2750 Broadway St, Urology, 
    Boulder, CO 
     (13.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Katherine Mccormack is a Pediatrics specialist and an Allergy and Immunologist practicing medicine in Boulder, Colorado. Dr. Mccormack is rated as an Advanced provider by MediFind in the treatment of Sinusitis. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Sinusitis, and Chronic Spontaneous Urticaria (CSU). Dr. Mccormack is board certified in Pediatrics-American Board Of Pediatrics (ABP) and Allergy & Immunology-American Board Of Allergy & Immunology (ABAI). Dr. Mccormack is currently accepting new patients.

    Advanced in Sinusitis
    Otolaryngology
    Advanced in Sinusitis
    Otolaryngology

    Boulder Medical Center

    2750 Broadway St, Ent, 
    Boulder, CO 
     (13.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Mark Hunter is an Otolaryngologist practicing medicine in Boulder, Colorado. He has been practicing medicine for over 17 years. Dr. Hunter 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 Infant Hearing Loss, Nasal Septal Hematoma, Low Nasal Bridge, Perichondritis, and Gastrostomy. Dr. Hunter is board certified in Otolaryngology (ENT)-American Board Of Otolaryngology (ABO). Dr. Hunter is currently accepting new patients.

    Showing 1-20 of 62

    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 Longmont, CO?

    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 Longmont, CO?

    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 Longmont, CO?

    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 Longmont, CO?

    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 Longmont, CO?

    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 Longmont, CO?

    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 Longmont, CO?

    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 

    Read more about our Content Policy

    15 miles has been selected.