The 20 Best Sinusitis Doctors Near Me in Lancaster, CA

Find the Top Sinusitis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 52 doctor with experience in Sinusitis near Lancaster, CA. Of these, 49 are Experienced and 3 are Advanced.

Location
LocationClose
52 providers found
    Advanced in Sinusitis
    Family Medicine
    Advanced in Sinusitis
    Family Medicine

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Nicole Winner is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Winner 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 Otitis, Sciatica, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI).

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Rendel R Houston MD Inc

    44725 10th St W Ste 170, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kanagaratnam Sivalingam is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Sivalingam is rated as an Experienced 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 Vitamin D Deficiency, Type 2 Diabetes (T2D), Chronic Kidney Disease, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Sinusitis
    Family Medicine | Internal Medicine
    Experienced in Sinusitis
    Family Medicine | Internal Medicine

    Kaiser Permanente Medical Group/Lancaster

    43112 N. 15th St. West, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nathan Ho is a primary care provider, practicing in Internal Medicine and Family Medicine in Lancaster, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Morning Sickness, Asthma, Asthma in Children, Osteotomy, and Spinal Fusion. Dr. Ho is currently accepting new patients.

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

    William J Copeland MD Inc

    44215 15th St W Ste 315, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Ruben Hernandez is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Hernandez 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 Osteomyelitis in Children, Dementia, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Lancaster Medical Office

    43112 15th Street West, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Farzin Samsami is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Samsami is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His clinical expertise encompasses Asthma, Ethmoiditis, Flu, and Asthma in Children. Dr. Samsami is currently accepting new patients.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Office

    42135 10th St W Ste 201, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Susan Nasser is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Nasser is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Insomnia, Obesity in Children, Hypothyroidism, and Gastroparesis.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Lancaster Medical Office

    43112 15th Street W, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Veronica Johnson is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Type 2 Diabetes (T2D), Chronic Pain, Obesity, and Obesity in Children.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Office

    44241 15th St W Ste 206, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Russell Greif is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Greif 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 Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Maturity Onset Diabetes of the Young, and Gastrostomy.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Antelope Valley Medical Associates

    44469 10th St W, 
    Lancaster, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Hong Nguyen is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Nguyen 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 Congenital Hemolytic Anemia, Hemolytic Anemia, Hemolytic Crisis, and Low Blood Pressure.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Pradeep K Singh Md, Inc

    44507 16th St W, 
    Lancaster, CA 
     (1.1 miles away)
    Experience:
    45+ years
    Languages Spoken:
    English

    Pradeep Singh is a primary care provider, practicing in Family Medicine in Lancaster, California. He has been practicing medicine for over 45 years. Dr. Singh 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 Pseudomonas Stutzeri Infections, Cystic Fibrosis, Hypertensive Heart Disease, Enlarged Liver, and Gastrostomy. Dr. Singh is board certified in American Board Of Family Medicine.

    Experienced in Sinusitis
    Allergy and Immunology | Pediatrics
    Experienced in Sinusitis
    Allergy and Immunology | Pediatrics

    Av Pediatrics Medical Associates Inc.

    1523 W Avenue J, 
    Lancaster, CA 
     (1.1 miles away)
    Experience:
    58+ years
    Languages Spoken:
    English

    Lawrence Robinson is a Pediatrics specialist and an Allergy and Immunologist practicing medicine in Lancaster, California. He has been practicing medicine for over 58 years. Dr. Robinson is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Hives, and Asthma. Dr. Robinson is board certified in American Board Of Pediatrics.

    Experienced in Sinusitis
    Hospital Medicine
    Experienced in Sinusitis
    Hospital Medicine

    Antelope Valley Medical Center

    1600 W Avenue J, 
    Lancaster, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Atef Mousa is a primary care provider, practicing in Hospital Medicine in Lancaster, California. Dr. Mousa is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Sepsis, Ascites, Peptic Ulcer, Gastrostomy, and Hip Replacement.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Mihir Patel is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, and Purpura.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Brian Grimm is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Grimm is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His clinical expertise encompasses Bronchitis, Lymphangitis, Cellulitis, and Trichohepatoenteric Syndrome.

    Experienced in Sinusitis
    Geriatrics
    Experienced in Sinusitis
    Geriatrics

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Vincent Ho is a primary care provider, practicing in Geriatrics in Lancaster, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Sinusitis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Autoerythrocyte Sensitivity, Purpura, and Gardner-Diamond Syndrome.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Manuel Arroyo is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Arroyo 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 Type 2 Diabetes (T2D), Purpura, Gardner-Diamond Syndrome, and Autoerythrocyte Sensitivity.

    Experienced in Sinusitis
    Family Medicine | General Practice
    Experienced in Sinusitis
    Family Medicine | General Practice

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Christine Helbling is a primary care provider, practicing in Family Medicine and General Practice in Lancaster, California. Dr. Helbling is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Pustules, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), and Papular Urticaria.

    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Sami Nafoosi is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Nafoosi 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 Osteomyelitis in Children, Gardner-Diamond Syndrome, Purpura, and Autoerythrocyte Sensitivity.

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

    Southern California Permanente Medical Group

    43112 15th St W, 
    Lancaster, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Cutillar Garcia is an Allergy and Immunologist practicing medicine in Lancaster, California. Dr. Garcia is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Hives, Vibratory Urticaria, Chronic Spontaneous Urticaria (CSU), and Ozena.

    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Southern California Permanente Medical Group

    43112 15th St W, 
    Lancaster, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Soha Kolta is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Kolta is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her clinical expertise encompasses Asthma in Children, Asthma, Grass Allergy, and Sinusitis.

    Showing 1-20 of 52

    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 Lancaster, 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 Lancaster, 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 Lancaster, 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 Lancaster, 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 Lancaster, 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 Lancaster, 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 Lancaster, 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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