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

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

Last Updated: 04/28/2026

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MediFind found 121 doctor with experience in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) near Castro Valley, CA. Of these, 109 are Experienced and 12 are Advanced.

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

    Castro Valley Care Center

    20101 Lake Chabot Road, 3rd Floor, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kristin Brew is a General Surgeon practicing medicine in Castro Valley, California. Dr. Brew is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Familial Deafness, Male Pattern Baldness, Infant Hearing Loss, and Burning Mouth Syndrome. Dr. Brew is board certified in Otolaryngology – Head And Neck Surgery - Board Certified. Dr. Brew is currently accepting new patients.

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

    Office

    20400 Lake Chabot Rd Ste 301, 
    Castro Valley, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Mark Zeme is an Otolaryngologist practicing medicine in Castro Valley, California. Dr. Zeme 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 Otitis, Jones Syndrome, DFNB1, and Infant Hearing Loss.

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

    Bay Area Ear Nose And Throat Medical Group

    13847 E 14th St Ste 200, 
    San Leandro, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Robert Wu is a Sleep Medicine provider practicing medicine in San Leandro, California. Dr. Wu is rated as an Advanced 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 Swimmer's Ear, Trachoma, Jones Syndrome, DFNB1, and Gastrostomy.

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

    East Bay Medical Imaging LLC

    2242 Camino Ramon Ste 100, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English

    Ravi Alagappan is a Radiologist practicing medicine in San Ramon, California. Dr. Alagappan is rated as an Advanced 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 Lump in the Abdomen, Lung Nodules, Vertigo, and Melorheostosis with Osteopoikilosis.

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

    Stanford Medicine Partners

    20642 John Dr, 
    Castro Valley, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jaya Karnani is a Family Medicine provider practicing medicine in Castro Valley, California. Dr. Karnani is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Vaginal Cysts, Vaginal Dryness, and Neuralgia.

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

    Office

    20101 Lake Chabot Rd Fl 3, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Maryette Sabater is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Sabater 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 Glucose-6-Phosphate Dehydrogenase Deficiency, Glucose-6-Phosphate Translocase Deficiency, Type 2 Diabetes (T2D), and Tension Headache.

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

    Castro Valley Pediatrics

    22290 Foothill Blvd # 1, 
    Hayward, CA 
     (1.6 miles away)
    Languages Spoken:
    English

    Jerrilyn Johnston is a Pediatrics provider practicing medicine in Hayward, California. Dr. Johnston 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, Asthma in Children, Anemia, and Autism Spectrum Disorder.

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

    Douglas D. Zhang M.D. Inc.

    13851 E 14th St Ste 102, 
    San Leandro, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Douglas Zhang is a primary care provider, practicing in Family Medicine in San Leandro, California. Dr. Zhang 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 Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Bronchitis.

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

    Chao Ho MD Inc.

    13847 E 14th St Ste 113, 
    San Leandro, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Chao Ho is a primary care provider, practicing in Internal Medicine in San Leandro, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

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

    Office

    13847 E 14th St, 
    San Leandro, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Ronald Rubenstein is a General Surgeon practicing medicine in San Leandro, California. Dr. Rubenstein is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Swimmer's Ear, Trachoma, Jones Syndrome, and Laryngitis.

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

    Kaiser Foundation Hospital San Leandro ESRD

    27303 Sleepy Hollow Ave S, 
    Hayward, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Andre Ramos is a Pediatrics provider practicing medicine in Hayward, California. Dr. Ramos 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 Multisystem Inflammatory Syndrome in Children (MIS-C), Obesity in Children, Infantile Neutropenia, and Autism Spectrum Disorder.

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

    Kaiser Foundation Hospital San Leandro ESRD

    27303 Sleepy Hollow Ave S, 
    Hayward, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Smita Mohan is a Pediatrics provider practicing medicine in Hayward, California. Dr. Mohan 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), and Autism Spectrum Disorder.

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

    Kaiser Foundation Hospital San Leandro ESRD

    27303 Sleepy Hollow Ave S, 
    Hayward, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Arnd Herz is an Infectious Disease provider practicing medicine in Hayward, California. Dr. Herz is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His clinical expertise encompasses Obesity in Children, Viral Gastroenteritis, Autism Spectrum Disorder, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

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

    San Leandro Medical Center

    2500 Merced Street, 1st Floor, 
    San Leandro, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kai-yin See is a Radiologist practicing medicine in San Leandro, California. Dr. See 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 Pleurisy, Pleural Effusion, Swyer-James Syndrome, and Nasal Flaring. Dr. See is currently accepting new patients.

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

    San Ramon Regional Medical Center

    6001 Norris Canyon Rd, 
    San Ramon, CA 
     (8.4 miles away)
    Languages Spoken:
    English

    Philip Chyu is a Radiologist practicing medicine in San Ramon, California. Dr. Chyu is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, and Progressive Familial Intrahepatic Cholestasis Type 2.

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

    Diablo Valley ENT In San Ramon

    2305 Camino Ramon Ste 200, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English

    Abraham Hsieh is an Otolaryngologist practicing medicine in San Ramon, California. Dr. Hsieh is rated as an Advanced 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 Infant Hearing Loss, Ozena, Nonallergic Rhinopathy, and Palatal Myoclonus.

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

    Office

    2301 Camino Ramon Ste 205, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English

    Joshua Au is a General Surgeon practicing medicine in San Ramon, California. Dr. Au is rated as an Advanced 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 Autonomic Neuropathy, Hyperventilation, Infant Hearing Loss, and Jones Syndrome.

    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Allergy and Immunology
    Experienced in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
    Allergy and Immunology

    Dublin Center

    4000 Dublin Blvd., 
    Dublin, CA 
     (11.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mona Liu is an Allergy and Immunologist practicing medicine in Dublin, California. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Hives, and Vibratory Urticaria. Dr. Liu is board certified in Allergy And Immunology. Dr. Liu 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

    Dublin Center

    4000 Dublin Blvd., 
    Dublin, CA 
     (11.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dai Park is an Allergy and Immunologist practicing medicine in Dublin, California. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Sinusitis, and Ozena. Dr. Park is board certified in Allergy And Immunology - Board Certified. Dr. Park is currently accepting new patients.

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

    Fremont Center

    3200 Kearney Street, Building 2, 3rd Floor, 
    Fremont, CA 
     (11.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Richard Wright is a General Surgeon practicing medicine in Fremont, California. Dr. Wright 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 Sinusitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Low Nasal Bridge, Nasal Septal Hematoma, and Thyroidectomy. Dr. Wright is board certified in Otolaryngology – Head And Neck Surgery. Dr. Wright is currently accepting new patients.

    Showing 1-20 of 121

    Last Updated: 04/28/2026

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