The 20 Best Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) Doctors Near Me in Upland, CA

Find the Top Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 190 doctor with experience in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) near Upland, CA. Of these, 179 are Experienced, 8 are Advanced and 3 are Distinguished.

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190 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 Ste 101, 
    Upland, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Natee Poopat is an Otolaryngologist practicing medicine in Upland, California. Dr. Poopat is rated as a Distinguished provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Sinusitis, Empyema, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Infant Hearing Loss, and Myringotomy.

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

    Office

    1601 Monte Vista Ave Ste 190, 
    Claremont, CA 
     (3.1 miles away)
    Languages Spoken:
    English

    Teri Yoshitake is an Emergency Medicine provider practicing medicine in Claremont, California. Dr. Yoshitake is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Eyelid Bump, Aseptic and Alopecic Nodules of Scalp (AANS), and Muscle Spasms.

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

    Office

    8599 Haven Ave Ste 300, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Thomas Lin is a Radiologist practicing medicine in Rancho Cucamonga, California. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Visceromegaly, Non-Alcoholic Fatty Liver Disease, and Hepatocerebral Degeneration.

    Learn about our expert tiers
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Office

    8599 Haven Ave Ste 300, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Alfonso Carrillo is a Radiologist practicing medicine in Rancho Cucamonga, California. Dr. Carrillo is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Tenosynovitis, PEHO Syndrome, X-Linked Intellectual Disability, Siderius Type, and Mohr-Tranebjaerg Syndrome.

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

    Ent And Sinus Center, Inc.

    8241 Rochester Ave, 
    Rancho Cucamonga, CA 
     (6.1 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English

    Henry Nguyen is an Otolaryngologist practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 35 years. Dr. Nguyen is rated as a Distinguished provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Familial Deafness, Sinusitis, and Empyema. Dr. Nguyen is board certified in American Board Of Otolaryngology.

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

    Ent And Sinus Center, Inc.

    8241 Rochester Ave, 
    Rancho Cucamonga, CA 
     (6.1 miles away)
    Experience:
    34+ years
    Languages Spoken:
    English

    Deborshi Roy is an Otolaryngologist practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 34 years. Dr. Roy is rated as a Distinguished provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Familial Deafness, Sinusitis, and Choanal Atresia. Dr. Roy is board certified in American Board Of Otolaryngology.

    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 Ste 101, 
    Upland, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Clara Olcott is an Otolaryngologist practicing medicine in Upland, California. Dr. Olcott is rated as an Advanced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Familial Deafness, Ozena, Palatal Myoclonus, and Nonallergic Rhinopathy.

    Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    General Surgery
    Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    General Surgery

    Office

    1330 San Bernardino Rd Ste J, 
    Upland, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Stuart Mccarthy is a General Surgeon practicing medicine in Upland, California. Dr. Mccarthy is rated as an Advanced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Infant Hearing Loss, DFNB1, Jones Syndrome, and Ozena.

    Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    General Surgery
    Advanced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    General Surgery

    Diversified Laboratory Services Inc

    9655 Monte Vista Ave Ste 403, 
    Montclair, CA 
     (3.3 miles away)
    Languages Spoken:
    English

    Robert Habbestad is a General Surgeon practicing medicine in Montclair, California. Dr. Habbestad is rated as an Advanced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hearing Loss, Infant Hearing Loss, Tinnitus, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

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

    Ravinder Singh, Md, Inc.

    525 N 13th Ave, 
    Upland, CA 
     (0.9 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ravinder Singh is a primary care provider, practicing in Family Medicine in Upland, California. He has been practicing medicine for over 27 years. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 108 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Liver Transplant, and Knee Replacement. Dr. Singh is board certified in American Board Of Family Medicine.

    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.

    1310 San Bernardino Rd, 
    Upland, CA 
     (0.9 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English
    Offers Telehealth

    Muhammad Mowjood is a primary care provider, practicing in Family Medicine in Upland, California. He has been practicing medicine for over 26 years. Dr. Mowjood is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Obesity, Methylmalonic Acidemia with Homocystinuria, Hypermethioninemia, and Sulfite Oxidase Deficiency. Dr. Mowjood is board certified in American Osteopathic Board Of Family Practice.

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

    Michael Chai MD Inc.

    1113 Alta Ave Ste 106, 
    Upland, CA 
     (0.9 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). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Necrotizing Vasculitis, Small Cell Lung Cancer (SCLC), Lung Cancer, Myringotomy, and Gastrostomy.

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

    Upland Medical Office

    1183 E Foothill Boulevard, 
    Upland, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Zinta Zarins is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Zarins is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Asthma in Children, Asthma, Vaginal Cysts, and Vaginal Dryness.

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

    Upland Medical Offices

    1183 E Foothill Blvd, 
    Upland, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Salwa Farag is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Farag is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Bronchitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Vulvovaginitis, and Empyema. Dr. Farag is currently accepting new patients.

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

    Kaiser Permanente Upland Medical Offices

    1183 E Foothill Blvd, 
    Upland, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Adetunji Adegboyega is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Adegboyega is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His clinical expertise encompasses Post-Splenectomy Syndrome, Asthma, Asthma in Children, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

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

    Kevin Jenkins, Do, Inc.

    944 W Foothill Blvd, 
    Upland, CA 
     (1.1 miles away)
    Experience:
    53+ years
    Languages Spoken:
    English

    Kevin Jenkins is an Internal Medicine provider practicing medicine in Upland, California. He has been practicing medicine for over 53 years. Dr. Jenkins is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diverticular Disease, Hemorrhoids, Gastrectomy, and Gastrostomy. Dr. Jenkins is board certified in American Osteopathic Board Of Internal Medicine.

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

    Edge Family Medicine

    440 N Mountain Ave, 
    Upland, CA 
     (1.1 miles away)
    Experience:
    20+ years
    Languages Spoken:
    English

    Mike Zuniga is a primary care provider, practicing in Family Medicine in Upland, California. He has been practicing medicine for over 20 years. Dr. Zuniga is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Cirrhosis. Dr. Zuniga is board certified in American Board Of Family Medicine.

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

    Armour, Richard L., D.O.

    1113 Alta Ave, 
    Upland, CA 
     (1.2 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English

    Richard Armour is a primary care provider, practicing in Family Medicine in Upland, California. He has been practicing medicine for over 37 years. Dr. Armour is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Inborn Amino Acid Metabolism Disorder, Osteomyelitis in Children, Bronchiolitis Obliterans, and Industrial Bronchitis. Dr. Armour is board certified in American Osteopathic Board Of Family Practice.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Pediatrics
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Pediatrics

    Sunil K. Saini M.D. Inc.

    600 N Mountain Ave Ste B100, 
    Upland, CA 
     (1.2 miles away)
    Languages Spoken:
    English

    Sunil Saini is a Pediatrics provider practicing medicine in Upland, California. Dr. Saini is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

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

    Grove Internal Medicine, Inc.

    8283 Grove Ave, 
    Rancho Cucamonga, CA 
     (1.2 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English
    Offers Telehealth

    Sean To is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. He has been practicing medicine for over 28 years. Dr. To is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Familial Hypertension.

    Showing 1-20 of 190

    Last Updated: 04/28/2026

    When should I see a Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) doctor near Upland, 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 Upland, 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 Upland, 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 Upland, 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 Upland, 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 Upland, 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 Upland, 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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