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    Last Updated: 10/30/2025

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    MediFind found 172 doctor with experience in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) near Rancho Cucamonga, CA. Of these, 164 are Experienced, 5 are Advanced and 3 are Distinguished.

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    172 providers found
      Distinguished in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Otolaryngology
      Distinguished in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Otolaryngology

      Inland Ear Nose And Throat A Medical Group Inc

      1030 E Foothill Blvd, Suite 101, 
      Upland, CA 
       (2.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Natee Poopat is an Otolaryngologist in Upland, California. Dr. Poopat is rated as a Distinguished provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Sinusitis, Empyema, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Infant Hearing Loss, and Myringotomy.

      Distinguished in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Otolaryngology
      Distinguished in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Otolaryngology

      Ent And Sinus Center P C

      8241 Rochester Ave, Suite 130, 
      Rancho Cucamonga, CA 
       (2.9 miles away)
      Languages Spoken:
      English

      Henry Nguyen is an Otolaryngologist in Rancho Cucamonga, California. Dr. Nguyen is rated as a Distinguished provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Familial Deafness, Sinusitis, and Empyema.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Distinguished in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Otolaryngology | Dermatology
      Distinguished in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Otolaryngology | Dermatology

      Ent And Sinus Center P C

      8241 Rochester Ave, Suite 130, 
      Rancho Cucamonga, CA 
       (2.9 miles away)
      Languages Spoken:
      English

      Deborshi Roy is an Otolaryngologist and a Dermatologist in Rancho Cucamonga, California. Dr. Roy is rated as a Distinguished provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Familial Deafness, Sinusitis, and Choanal Atresia.

      Learn about our expert tiers
      Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Otolaryngology
      Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Otolaryngology
      1330 San Bernardino Rd, Ste J, 
      Upland, CA 
       (2.2 miles away)
      Languages Spoken:
      English

      Stuart Mccarthy is an Otolaryngologist in Upland, California. Dr. Mccarthy is rated as an Advanced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Infant Hearing Loss, DFNB1, Jones Syndrome, and Nonallergic Rhinopathy.

      Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Otolaryngology
      Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Otolaryngology

      Inland Ear Nose And Throat A Medical Group Inc

      1030 E Foothill Blvd, Suite 101, 
      Upland, CA 
       (2.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Clara Olcott is an Otolaryngologist in Upland, California. Dr. Olcott is rated as an Advanced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her top areas of expertise are Familial Deafness, Palatal Myoclonus, Nonallergic Rhinopathy, and Ozena.

      Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine | Emergency Medicine
      Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine | Emergency Medicine

      Cucamonga Valley Medical Group Inc

      16465 Sierra Lakes Pkwy, Suite 300, 
      Fontana, CA 
       (4.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Kyle Smart is an Emergency Medicine provider in Fontana, California. Dr. Smart is rated as an Advanced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Vitamin D Deficiency, Eyelid Bump, Muscle Spasms, and Seasonal Affective Disorder (SAD).

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      9140 Haven Ave Ste 112, 
      Rancho Cucamonga, CA 
       (0.9 miles away)
      Languages Spoken:
      English

      Ani Berberyan is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Berberyan is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her top areas of expertise are Obesity, Axillary Nerve Dysfunction, Sciatica, and High Cholesterol.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      7974 Haven Ave, Suite 250, 
      Rancho Cucamonga, CA 
       (0.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Steven Barag is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Barag is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Vitamin D Deficiency, Sciatica, Eunuchoidism Familial Hypogonadotropic, and Male Pseudohermaphroditism with Gynecomastia.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Interventional Radiology | Radiology
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Interventional Radiology | Radiology

      Beverly Radiology Medical Group Iii

      8805 Haven Ave, Suite 120, 
      Rancho Cucamonga, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Kenneth Chin is an Interventional Radiologist and a Radiologist in Rancho Cucamonga, California. Dr. Chin is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Osteoarthritis, Breast Lump, Lung Nodules, and Visceromegaly.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine | Geriatrics
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine | Geriatrics

      John A Fagan MD Family Practice Inc

      10787 Laurel St, 
      Rancho Cucamonga, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      John Fagan is a primary care provider, practicing in Family Medicine and Geriatrics in Rancho Cucamonga, California. Dr. Fagan is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Ehlers-Danlos Syndrome (EDS), Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      8360 Red Oak St, Suite 103, 
      Rancho Cucamonga, CA 
       (1.4 miles away)
      Languages Spoken:
      English

      James Brown is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Urinary Tract Infection (UTI), Generalized Resistance to Thyroid Hormone, Thyroid Hormone Plasma Membrane Transport Defect, and Familial Hyperthyroidism due to Mutations in TSH Receptor.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Internal Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Internal Medicine

      Rancho Cucamonga Medical Offices

      10850 Arrow Rte, 
      Rancho Cucamonga, CA 
       (1.5 miles away)
      Languages Spoken:
      English

      Iyad Hanna is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Hanna is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Maturity Onset Diabetes of the Young, and Chronic Cough.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine

      Rancho Cucamonga Medical Office

      10850 Arrow Route, 
      Rancho Cucamonga, CA 
       (1.5 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Anissa Lacount is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Lacount is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her top areas of expertise are Acne and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Dr. Lacount is currently accepting new patients.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Allergy and Immunology
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Allergy and Immunology
      9045 Haven Ave, Suite 101, 
      Rancho Cucamonga, CA 
       (1.6 miles away)
      Languages Spoken:
      English

      Joshua Gibbs is an Allergy and Immunologist in Rancho Cucamonga, California. Dr. Gibbs is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Allergic Conjunctivitis, Conjunctivitis (Pink Eye), Grass Allergy, and Allergic Rhinitis.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Internal Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Internal Medicine

      Chaparral Medical Group Inc

      9190 Haven Ave, 
      Rancho Cucamonga, CA 
       (1.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Nyein Tint is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Tint is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her top areas of expertise are Obesity, Obesity in Children, High Cholesterol, and Vitamin D Deficiency.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Internal Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Internal Medicine
      8283 Grove Ave, Suite 201, 
      Rancho Cucamonga, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sean To is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. To is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine

      Cucamonga Valley Medical Group Inc

      7777 Milliken Ave, Suite 240, 
      Rancho Cucamonga, CA 
       (2.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mirelle Ignacio is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Ignacio is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her top areas of expertise are Obesity, Methylmalonic Acidemia with Homocystinuria, Sulfite Oxidase Deficiency, and Hypermethioninemia.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine

      Cucamonga Valley Medical Group Inc

      7777 Milliken Ave, Suite 240, 
      Rancho Cucamonga, CA 
       (2.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ayman Fakeh is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Fakeh is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Obesity, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Family Medicine
      1113 Alta Ave, Suite 102, 
      Upland, CA 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Richard Armour is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Armour is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Inborn Amino Acid Metabolism Disorder, Osteomyelitis in Children, Bronchiolitis Obliterans, and Industrial Bronchitis.

      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Internal Medicine
      Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
      Internal Medicine
      1113 Alta Ave, Suite 106, 
      Upland, CA 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Michael Chai is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Chai is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Necrotizing Vasculitis, Small Cell Lung Cancer (SCLC), Lung Cancer, Myringotomy, and Gastrostomy.

      Showing 1-20 of 172

      Last Updated: 10/30/2025

      When should I see a Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor near Rancho Cucamonga, 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor near Rancho Cucamonga, 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctors near Rancho Cucamonga, 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctors near Rancho Cucamonga, 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor near Rancho Cucamonga, 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor search results page. 

      Why is it important to get a second opinion from a different Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor near Rancho Cucamonga, 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctors near Rancho Cucamonga, CA?

      Look for the filter feature on the left side of the Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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 Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor that offers video calls?

      Look for the filter feature on the left-side of the Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) 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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