The 20 Best Sinusitis Doctors Near Me in San Carlos, CA

Find the Top Sinusitis Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 226 doctor with experience in Sinusitis near San Carlos, CA. Of these, 192 are Experienced, 28 are Advanced, 5 are Distinguished and 1 are Elite.

Location
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226 providers found
    Elite in Sinusitis
    General Surgery
    Elite in Sinusitis
    General Surgery

    Stanford Hospital And Clinics

    801 Welch Rd, 
    Palo Alto, CA 
     (6.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Zara Patel is a General Surgeon in Palo Alto, California. Dr. Patel is rated as an Elite provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Anosmia, Sinusitis, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Endoscopic Transnasal Transsphenoidal Surgery, and Endoscopy.

    Rajashri S. Iyengar
    Experienced in Sinusitis
    Allergy and Immunology
    Experienced in Sinusitis
    Allergy and Immunology

    San Carlos Center

    301 Industrial Road, Level 3, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Rajashri Iyengar is an Allergy and Immunologist in San Carlos, California. Dr. Iyengar is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Grass Allergy, Allergic Rhinitis, Allergic Conjunctivitis, and Sinusitis. Dr. Iyengar is currently accepting new patients.

    Umesh K. Sab
    Experienced in Sinusitis
    Allergy and Immunology | Rheumatology
    Experienced in Sinusitis
    Allergy and Immunology | Rheumatology

    Umesh Sab, MD

    80 Arch St, Ste A, 
    Redwood City, CA 
     (1.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    I grew up in New Delhi, India and came from a family of fifty physicians and surgeons. My family history inspired me from an early age to become a physician and care for people. My wife and two children are also physicians and are committed to continue the tradition of providing compassionate care.I trained at the All India Institute of Medical Sciences, which is the premier medical schol in Asia and moved to the USA in 1976. After training in Internal Medicine, I decided to specialize in Immunology and trained at Scripps Clinic and Research Foundation, and UCSD medical school in La Jolla, Californa. Initially, I did research in Rheumatoid Arthritis and Lupus and subsequently in allergy disorders and asthma at UCLA. Additionally, I finished my clinical training at UCLA in allergic and rheumatic diseases. My educational background across the world, gives me a broader perspective of diseases in different cultures and varying modalities of disease management.Over the years, I have learned to blend the art and science of medicine and provide state of the art care on personalized basis in a warm and compassionate envionment. Patient education is a core part of my practice so that people can understand their disease and help participate in their own treatment.I have practiced in Redwood City and Sequoia Hospital for over 27 years. During these years I have successfully diagnosed and treated numerous complex and intractable cases. Ihave been the director of Medical Education at Sequois Hospital for over a decade. Dr. Sab is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Sinusitis, Bursitis, and Rheumatoid Arthritis (RA).

    Learn about our expert tiers
    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology

    Family Asthma And Allergy Center

    730 Woodside Rd, 
    Woodside, CA 
     (3.4 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    Accepting New Patients

    Chandra Kumar is an Allergy and Immunologist in Woodside, California. Dr. Kumar is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Chronic Cough. Dr. Kumar is currently accepting new patients.

    Distinguished in Sinusitis
    Otolaryngology
    Distinguished in Sinusitis
    Otolaryngology

    Andrew B. Newman M D APC

    3351 El Camino Real Ste 200, 
    Atherton, CA 
     (4.8 miles away)
    Languages Spoken:
    English

    Winston Vaughan is an Otolaryngologist in Atherton, California. Dr. Vaughan is rated as a Distinguished provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Sinusitis, Empyema, and Nasal Polyps.

    Steven Machtinger
    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology
    100 South Ellsworth Ave., Suite 707, 
    San Mateo, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Steven Machtinger is an Allergy and Immunologist in San Mateo, California. Dr. Machtinger is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Machtinger is currently accepting new patients.

    Andrew C. Engler
    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology

    The Allergy And Asthma Clinic

    290 Baldwin Ave, 
    San Mateo, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    We specialize in helping people who suffer from asthma and allergic disorders. We are committed to the best possible health care for all of our patients. We pride ourselves on paying lots of attention to those little details that we know can make a big difference. Our united goal is to make it as easy as possible for our patients, by providing excellent service in a professional caring atmosphere. Our mission is to provide our patients with the very best care available for asthma, hay fever, sinus symptoms and other allergic disorders. We offer our patients innovative, comprehensive care in a warm, caring, personal environment. Dr. Engler is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Grass Allergy, Allergic Rhinitis, Sinusitis, and Common Cold.

    Peter Maguire
    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology

    Palo Alto Center

    Palo Alto, CA 
     (7.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Peter Maguire is an Allergy and Immunologist in Palo Alto, California. Dr. Maguire is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Asthma in Children. Dr. Maguire is currently accepting new patients.

    Robert C. Bocian
    Advanced in Sinusitis
    Allergy and Immunology
    Advanced in Sinusitis
    Allergy and Immunology

    Palo Alto Center

    Palo Alto, CA 
     (7.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Robert Bocian is an Allergy and Immunologist in Palo Alto, California. Dr. Bocian is rated as an Advanced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Sinusitis, Allergic Rhinitis, Grass Allergy, and Asthma. Dr. Bocian is currently accepting new patients.

    Kim V. Le
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    San Carlos Center

    301 Industrial Road, Level 3, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kim Le is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Le is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Cellulitis, Shingles, Empyema, and Acute Cystitis.

    Brett H. Wolff
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    San Carlos Center

    301 Industrial Road, Level 2, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Brett Wolff is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Wolff is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Hypothyroidism.

    Rebecca Li
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    San Carlos Center

    301 Industrial Road, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rebecca Li is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Li is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Melorheostosis with Osteopoikilosis, Melorheostosis, Osteopenia, and High Cholesterol.

    Kenneth S. Lin
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    San Carlos Center

    301 Industrial Road, Level 3, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kenneth Lin is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Cutis Marmorata Telangiectatica Congenita, Acrokeratoelastoidosis of Costa, Gerodermia Osteodysplastica, and Dyskeratosis Congenita.

    Anna Yan
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    San Carlos Center

    301 Industrial Road, Level 3, 
    San Carlos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anna Yan is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Yan is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Diabetic Hyperglycemic Hyperosmolar Syndrome, Type 2 Diabetes (T2D), Coronary Artery Spasm, and Prinzmetal's Variant Angina.

    Charlotte V. Gonzales
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Charlotte Gonzales, MD

    1313 Laurel St, Ste 106, 
    San Carlos, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Board Certified in Internal Medicine. Dr. Gonzales is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Hyperlipidemia Type 3, Lung Metastases, High Cholesterol, Ureteroscopy, and Endoscopy.

    Advanced in Sinusitis
    Family Medicine
    Advanced in Sinusitis
    Family Medicine

    Dignity Health Medical Group - Sequoia

    1301 Shoreway Rd Ste 100, 
    Belmont, CA 
     (2.2 miles away)
    Languages Spoken:
    English

    Deborah Greer is a primary care provider, practicing in Family Medicine in Belmont, California. Dr. Greer is rated as an Advanced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Cellulitis, Necrosis, Peptic Ulcer, and Multisystem Inflammatory Syndrome in Children (MIS-C).

    Amanda L. Howard
    Experienced in Sinusitis
    Internal Medicine
    Experienced in Sinusitis
    Internal Medicine

    Foster City Medical Center

    1241 E. Hillsdale Blvd, Ste 270, 
    Foster City, CA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amanda Howard is a primary care provider, practicing in Internal Medicine in Foster City, California. Dr. Howard is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Attention Deficit Hyperactivity Disorder (ADHD), High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Howard is currently accepting new patients.

    Ka W. Tam
    Experienced in Sinusitis
    Family Medicine
    Experienced in Sinusitis
    Family Medicine

    Foster City Medical Center

    1241 E. Hillsdale Blvd, Ste 270, 
    Foster City, CA 
     (4.2 miles away)
    Languages Spoken:
    English, Mandarin
    Accepting New Patients
    Offers Telehealth

    Patient education is an investment that empowers a patient to take charge of his or her own health. Dr. Tam is rated as an Experienced provider by MediFind in the treatment of Sinusitis. His top areas of expertise are Herpetic Stomatitis, Gingivostomatitis, Vitamin D Deficiency, and Male Genital Sores.

    Christina Laane
    Experienced in Sinusitis
    General Surgery
    Experienced in Sinusitis
    General Surgery
    100 S. Ellsworth Ave., Suite 308, 
    San Mateo, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christina Laane is a General Surgeon in San Mateo, California. Dr. Laane is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Nasal Septal Hematoma, Low Nasal Bridge, Infant Hearing Loss, and Perichondritis. Dr. Laane is currently accepting new patients.

    Jennifer Bock
    Experienced in Sinusitis
    General Surgery
    Experienced in Sinusitis
    General Surgery
    100 S. Ellsworth Ave., Suite 308, 
    San Mateo, CA 
     (5.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jennifer Bock is a General Surgeon in San Mateo, California. Dr. Bock is rated as an Experienced provider by MediFind in the treatment of Sinusitis. Her top areas of expertise are Infant Hearing Loss, DFNB1, Nonsyndromic Hearing Loss, and Deafness Hypogonadism Syndrome. Dr. Bock is currently accepting new patients.

    Showing 1-20 of 226

    Last Updated: 02/22/2026

    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 San Carlos, 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 San Carlos, 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 San Carlos, 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 San Carlos, 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 San Carlos, 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 San Carlos, 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 San Carlos, 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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