The 20 Best Grass Allergy Doctors Near Me in hayward, CA

Find the Top Grass Allergy Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 168 doctor with experience in Grass Allergy near hayward, CA. Of these, 156 are Experienced, 11 are Advanced and 1 are Distinguished.

Location
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168 providers found
    Experienced in Grass Allergy
    Internal Medicine
    Experienced in Grass Allergy
    Internal Medicine

    Stanford Medicine Partners

    20642 John Dr, 
    Castro Valley, CA 
     (1.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Houman Sharifi is a primary care provider, practicing in Internal Medicine in Castro Valley, California. Dr. Sharifi is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension. Dr. Sharifi is currently accepting new patients.

    Experienced in Grass Allergy
    Family Medicine
    Experienced in Grass Allergy
    Family Medicine

    Stanford Medicine Partners

    20642 John Dr, 
    Castro Valley, CA 
     (1.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ling Xu is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Xu is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Diabetic Hyperglycemic Hyperosmolar Syndrome, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Xu is currently accepting new patients.

    Experienced in Grass Allergy
    Experienced in Grass Allergy

    Office

    22101 Redwood Rd Ste B, 
    Castro Valley, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Najibulrahman Saifulrahman is a primary care provider, practicing in General Practice in Castro Valley, California. Dr. Saifulrahman is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Tracheitis, Asthma, Opisthotonos, and Muscle Spasms. Dr. Saifulrahman is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Grass Allergy
    Allergy and Immunology
    Distinguished in Grass Allergy
    Allergy and Immunology
    Referral may be required

    Columbia Asthma & Allergy Clinic

    3448 Mowry Ave, 
    Fremont,, CA 
     (9.6 miles away)
    Languages Spoken:
    English, Filipino, Hindi, Japanese, Nepali, Polish, Spanish, Urdu
    Accepting New Patients
    Offers Telehealth

    Sanjeev Jain is an Allergy and Immunologist practicing medicine in Fremont,, California. Dr. Jain is rated as a Distinguished provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Grass Allergy, Hives, Allergic Rhinitis, and Sinusitis. Dr. Jain is currently accepting new patients.

    Experienced in Grass Allergy
    Family Medicine
    Experienced in Grass Allergy
    Family Medicine

    Alameda Family Physician Medical Group Inc.

    2433 Central Ave, 
    Alameda, CA 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Vijay Mirmira is a primary care provider, practicing in Family Medicine in Alameda, California. Dr. Mirmira is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol. Dr. Mirmira is currently accepting new patients.

    Experienced in Grass Allergy
    Family Medicine
    Experienced in Grass Allergy
    Family Medicine

    Stanford Medicine Partners Pleasanton

    5568 Gibraltar Dr, 
    Pleasanton, CA 
     (14.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    John Carper is a primary care provider, practicing in Family Medicine in Pleasanton, California. Dr. Carper is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Carper is currently accepting new patients.

    Advanced in Grass Allergy
    Allergy and Immunology
    Advanced in Grass Allergy
    Allergy and Immunology
    Referral may be required

    Allergy Asthma & Sinus Centers Of Silicon Valley Inc.

    20400 Lake Chabot Rd Ste 304, 
    Castro Valley, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kenneth Lien is an Allergy and Immunologist practicing medicine in Castro Valley, California. Dr. Lien is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Food Allergy, and Sinusitis.

    Advanced in Grass Allergy
    Internal Medicine
    Advanced in Grass Allergy
    Internal Medicine

    California Cardiovascular Consultants Medical Associates

    2333 Mowry Ave Ste 300, 
    Fremont, CA 
     (9.5 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    Accepting New Patients
    Offers Telehealth

    Shaista Shah is a primary care provider, practicing in Internal Medicine in Fremont, California. Dr. Shah is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Necrosis, Grass Allergy, Gastrostomy, and Endoscopy. Dr. Shah is currently accepting new patients.

    Advanced in Grass Allergy
    Internal Medicine
    Advanced in Grass Allergy
    Internal Medicine

    Htay Win MD

    3458 Mowry Ave, 
    Fremont, CA 
     (9.6 miles away)
    Languages Spoken:
    English, Burmese
    Accepting New Patients

    Htay Win is a primary care provider, practicing in Internal Medicine in Fremont, California. Dr. Win is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Necrosis, Sepsis, Acute Coronary Syndrome, Gastrostomy, and Endoscopy. Dr. Win is currently accepting new patients.

    Experienced in Grass Allergy
    Family Medicine
    Experienced in Grass Allergy
    Family Medicine

    Stanford Medicine Partners

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

    Jaya Karnani is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Karnani is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 46 other conditions, according to our data. Her clinical expertise encompasses Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Sciatica, and Type 2 Diabetes (T2D).

    Experienced in Grass Allergy
    Internal Medicine
    Experienced in Grass Allergy
    Internal Medicine

    Stanford Medicine Partners

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

    Nidhi Johri is a primary care provider, practicing in Internal Medicine in Castro Valley, California. Dr. Johri is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Acrospiroma, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

    Experienced in Grass Allergy
    Internal Medicine
    Experienced in Grass Allergy
    Internal Medicine

    Stanford Medicine Partners

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

    Robert Santos is a primary care provider, practicing in Internal Medicine in Castro Valley, California. Dr. Santos is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hypothyroidism, Hyperlipidemia Type 3, Hypertension, and Familial Hypertension.

    Experienced in Grass Allergy
    Family Medicine
    Experienced in Grass Allergy
    Family Medicine

    Stanford Medicine Partners

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

    Cristina Gesmundo is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Gesmundo is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Experienced in Grass Allergy
    Family Medicine
    Experienced in Grass Allergy
    Family Medicine

    Stanford Medicine Partners

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

    Tasnim Beg is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Beg is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her clinical expertise encompasses Alopecia Areata, Autosomal Recessive Hypotrichosis, Vitamin B12 Deficiency Anemia, and Multiple Carboxylase Deficiency.

    Experienced in Grass Allergy
    Family Medicine
    Experienced in Grass Allergy
    Family Medicine

    Stanford Medicine Partners

    20642 John Dr, 
    Castro Valley, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Jade Bito-Onon is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Bito-Onon is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her clinical expertise encompasses High Cholesterol, Vitamin D Deficiency, Type 2 Diabetes (T2D), and Obesity in Children.

    Experienced in Grass Allergy
    Internal Medicine
    Experienced in Grass Allergy
    Internal Medicine

    Eden Medical Center

    20103 Lake Chabot Rd, 
    Castro Valley, CA 
     (2.1 miles away)
    Languages Spoken:
    English

    Sandy Ramirez is a primary care provider, practicing in Internal Medicine in Castro Valley, California. Dr. Ramirez is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Stroke, Acute Kidney Failure, Pacemaker Implantation, and Endoscopy.

    Experienced in Grass Allergy
    Pulmonary Medicine
    Experienced in Grass Allergy
    Pulmonary Medicine
    Referral may be required

    Navdeep Singh M.D.

    19845 Lake Chabot Rd, 
    Castro Valley, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Navdeep Singh is a Pulmonary Medicine provider practicing medicine in Castro Valley, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His clinical expertise encompasses Lung Metastases, Lung Nodules, Asthma in Children, and Chronic Obstructive Pulmonary Disease (COPD). Dr. Singh is currently accepting new patients.

    Experienced in Grass Allergy
    Pulmonary Medicine
    Experienced in Grass Allergy
    Pulmonary Medicine
    Referral may be required

    St. Rose Hospital

    27200 Calaroga Ave, 
    Hayward, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Sammy Hung is a Pulmonary Medicine provider practicing medicine in Hayward, California. Dr. Hung is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Atypical Pneumonia, and Chronic Cough.

    Experienced in Grass Allergy
    Internal Medicine
    Experienced in Grass Allergy
    Internal Medicine

    St. Rose Hospital

    27200 Calaroga Ave, 
    Hayward, CA 
     (2.5 miles away)
    Languages Spoken:
    English, Farsi, Hindi

    Khashayar Montazeri is a primary care provider, practicing in Internal Medicine in Hayward, California. Dr. Montazeri is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Stroke, Sepsis, Pneumonia, Colonoscopy, and Gastrostomy.

    Experienced in Grass Allergy
    Internal Medicine
    Experienced in Grass Allergy
    Internal Medicine

    Hayward Healthcare & Wellness Center

    1805 West St, 
    Hayward, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    James Yeh is a primary care provider, practicing in Internal Medicine in Hayward, California. Dr. Yeh is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Renovascular Hypertension, Sepsis, End-Stage Renal Disease (ESRD), Endoscopy, and Hip Replacement.

    Showing 1-20 of 168

    Last Updated: 09/26/2026

    What is the definition of Grass Allergy?

    Many people are allergic to pollens from grass and weeds. These allergies most often occur in the late spring and summer.

    This article is for information only. DO NOT use it to treat or manage an actual poison exposure. If you or someone you are with has an exposure, call the local emergency number (such as 911), or the local poison control center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States.

    When should I see a Grass Allergy doctor near hayward, 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 Grass Allergy doctor near hayward, 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 Grass Allergy doctors near hayward, 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 Grass Allergy doctors near hayward, 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 Grass Allergy doctor near hayward, 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 Grass Allergy doctor search results page. 

    Why is it important to get a second opinion from a different Grass Allergy 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 Grass Allergy doctor near hayward, 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 Grass Allergy 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 Grass Allergy 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 Grass Allergy doctors near hayward, CA?

    Look for the filter feature on the left side of the Grass Allergy 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 Grass Allergy doctor that offers video calls?

    Look for the filter feature on the left-side of the Grass Allergy 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 

    Read more about our Content Policy. 

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