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

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

Last Updated: 04/28/2026

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MediFind found 235 doctor with experience in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) near San Dimas, CA. Of these, 218 are Experienced, 14 are Advanced and 3 are Distinguished.

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235 providers found
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

    Pomona Valley Hospital Medical Center

    1798 N Garey Ave, 
    Pomona, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Daniel Heitz is a Radiologist practicing medicine in Pomona, California. Dr. Heitz is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, End-Stage Renal Disease (ESRD), Gallbladder Disease, and Non-Alcoholic Fatty Liver Disease.

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

    Cucamonga Valley Medical Group, Inc.

    255 E Bonita Ave, 
    Pomona, CA 
     (3.5 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Kyle Smart is a Family Medicine provider practicing medicine in Pomona, California. He has been practicing medicine for over 25 years. Dr. Smart is rated as an Advanced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Eyelid Bump, Muscle Spasms, and Seasonal Affective Disorder (SAD). Dr. Smart is board certified in American Board Of Family Medicine.

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

    Julie Ann Ressler, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (9.6 miles away)
    Languages Spoken:
    English

    Julie Ressler is a Radiologist practicing medicine in Duarte, California. Dr. Ressler is rated as an Advanced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). She is also highly rated in 60 other conditions, according to our data. Her clinical expertise encompasses WT1-Related Wilms Tumor Syndromes, Primary Lymphoma of the Brain, Undifferentiated Pleomorphic Sarcoma, Bone Graft, and Vertebroplasty.

    Learn about our expert tiers
    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 
     (9.7 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)
    Family Medicine
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Family Medicine

    San Dimas Medical Offices

    1255 W Arrow Hwy, 
    San Dima, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Julius Ruidera is a primary care provider, practicing in Family Medicine in San Dima, California. Dr. Ruidera is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Osteomyelitis in Children, Type 2 Diabetes (T2D), and Glucocorticoid-Remediable Aldosteronism. Dr. Ruidera is currently accepting new patients.

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

    San Dimas Medical Office

    1255 W Arrow Highway, 
    San Dimas, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jaime Martinez is a primary care provider, practicing in Family Medicine in San Dimas, California. Dr. Martinez is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Dandy-Walker Syndrome, Adrenoleukodystrophy (ALD), Type 2 Diabetes (T2D), and Asthma in Children. Dr. Martinez is currently accepting new patients.

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

    San Dimas Medical Office

    1255 W Arrow Highway, 
    San Dimas, CA 
     (0.3 miles away)
    Languages Spoken:
    English

    Echo Chiu is a primary care provider, practicing in Family Medicine in San Dimas, California. Dr. Chiu is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Acne, Tension Headache, Migraine, and Shingles.

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

    SCPMG San Dimas Mob Laboratory

    1255 W Arrow Hwy, 
    San Dimas, CA 
     (1.4 miles away)
    Languages Spoken:
    English

    Chansa Cha is a Pediatrics provider practicing medicine in San Dimas, California. Dr. Cha is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Obesity in Children, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Delayed Growth, and Viral Gastroenteritis.

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

    San Dimas Medical Offices

    1255 W Arrow Hwy, 
    San Dimas, CA 
     (1.4 miles away)
    Languages Spoken:
    English

    Jameson Mendoza is a primary care provider, practicing in Family Medicine in San Dimas, California. Dr. Mendoza is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Type 2 Diabetes (T2D), and Sinusitis.

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

    Lewit Worrell, MD Inc.

    1334 W Covina Blvd, 
    San Dimas, CA 
     (1.7 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English

    Lewit Worrell is an Otolaryngologist practicing medicine in San Dimas, California. He has been practicing medicine for over 29 years. Dr. Worrell is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Aseptic and Alopecic Nodules of Scalp (AANS), Jones Syndrome, Infant Hearing Loss, DFNB1, and Balloon Sinuplasty.

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

    Pomona Valley Health Centers At La Verne

    2333 Foothill Blvd, 
    La Verne, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Deanda is a primary care provider, practicing in Family Medicine in La Verne, California. Dr. Deanda is rated as an Experienced 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 Sitosterolemia, Type 2 Diabetes (T2D), High Cholesterol, and Obesity in Children.

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

    Chaparral Medical Group Inc.

    297 W Artesia St # A, 
    Pomona, CA 
     (3.1 miles away)
    Languages Spoken:
    English

    Sam Arasoghli is a General Surgeon practicing medicine in Pomona, California. Dr. Arasoghli is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Benign Paroxysmal Positional Vertigo, Tinnitus, Familial Deafness, and Infant Hearing Loss.

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

    Casa Colina Hospital And Centers For Healthcare

    Pomona, CA 
     (3.1 miles away)
    Languages Spoken:
    English

    Tyson Shih is an Otolaryngologist practicing medicine in Pomona, California. Dr. Shih 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 Familial Deafness, Malignant Otitis Externa, Infant Hearing Loss, and Male Pattern Baldness.

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

    Optum-Glendora Grand Urgent Care

    1365 S Grand Ave, 
    Glendora, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Jafar Ayyad is a primary care provider, practicing in Family Medicine in Glendora, California. Dr. Ayyad is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His clinical expertise encompasses Neuralgia, Parinaud Oculoglandular Syndrome, Cellulitis, and Tietz Syndrome.

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

    Pomona Valley Hospital Medical Center

    1798 N Garey Ave, 
    Pomona, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Okazaki is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Okazaki is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His clinical expertise encompasses Generalized Anxiety Disorder (GAD), Empyema, Acne, and Sinusitis.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Physician Assistant
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Physician Assistant
    1798 N Garey Ave, 
    Pomona, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Emily Hays is a Physician Assistant practicing medicine in Pomona, California. Ms. Hays is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

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

    Premier Family Medicine Associates, Inc

    1770 N Orange Grove Ave, Suite 101, 
    Pomona, CA 
     (3.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Manisha Patel is a Physician Assistant practicing medicine in Pomona, California. She has been practicing medicine for over 17 years. Ms. Patel is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Physician Assistant
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Physician Assistant
    1866 N Orange Grove Ave, Suite # 202, 
    Pomona, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    John Medina is a Physician Assistant practicing medicine in Pomona, California. Mr. Medina is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) and Muscle Spasms.

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

    Hollenberg Agrawal Knoll Warren Hong Fung Tillis Kaushal MDS

    250 W Bonita Ave Ste 200, 
    Pomona, CA 
     (4.3 miles away)
    Languages Spoken:
    English

    James Warren is a Pediatrics provider practicing medicine in Pomona, California. Dr. Warren is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Obesity in Children, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Autism Spectrum Disorder, and Viral Gastroenteritis.

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

    Hollenberg Agrawal Knoll Warren Hong Fung Tillis Kaushal MDS

    250 W Bonita Ave Ste 200, 
    Pomona, CA 
     (4.3 miles away)
    Languages Spoken:
    English

    Carrie Knoll is a Pediatrics provider practicing medicine in Pomona, California. Dr. Knoll is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Obesity in Children, Autism Spectrum Disorder, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Delayed Growth.

    Showing 1-20 of 235

    Last Updated: 04/28/2026

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