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

Find the Top Grass Allergy Experts and Specialists

The 20 Best Grass Allergy Doctors near Brea, CA

Last Updated: 02/22/2026

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MediFind found 506 doctor with experience in Grass Allergy near Brea, CA. Of these, 463 are Experienced, 37 are Advanced and 6 are Distinguished.

Location
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506 providers found
    Distinguished in Grass Allergy
    Pulmonary Medicine
    Distinguished in Grass Allergy
    Pulmonary Medicine
    2141 North Harbor Boulevard, Suite 25000, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mark Weissig is a Pulmonary Medicine provider in Fullerton, California. Dr. Weissig is rated as a Distinguished provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Interstitial Lung Disease, Asthma in Children, Asthma, and Acute Interstitial Pneumonia. Dr. Weissig is currently accepting new patients.

    Advanced in Grass Allergy
    Allergy and Immunology
    Advanced in Grass Allergy
    Allergy and Immunology
    955 West Imperial Highway, Suite 110, 
    Brea, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

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

    Advanced in Grass Allergy
    Pulmonary Medicine
    Advanced in Grass Allergy
    Pulmonary Medicine
    2141 North Harbor Boulevard, Suite 25000, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Edward Lawton is a Pulmonary Medicine provider in Fullerton, California. Dr. Lawton is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Lung Metastases, Asthma in Children, Asthma, and Bronchiectasis. Dr. Lawton is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Grass Allergy
    Otolaryngology
    Advanced in Grass Allergy
    Otolaryngology
    2240 North Harbor Boulevard, Suite 200, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eric Waki is an Otolaryngologist in Fullerton, California. Dr. Waki is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Auditory Neuropathy Spectrum Disorder, Tinnitus, DFNB1, and Infant Hearing Loss. Dr. Waki is currently accepting new patients.

    Advanced in Grass Allergy
    Otolaryngology
    Advanced in Grass Allergy
    Otolaryngology
    2240 North Harbor Boulevard, Suite 200, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eric Sugihara is an Otolaryngologist in Fullerton, California. Dr. Sugihara is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Infant Hearing Loss, DFNB1, Familial Deafness, and Tinnitus. Dr. Sugihara is currently accepting new patients.

    Experienced in Grass Allergy
    Pulmonary Medicine
    Experienced in Grass Allergy
    Pulmonary Medicine
    2151 North Harbor Boulevard, Suite 3100, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Julie Yoo is a Pulmonary Medicine provider in Fullerton, California. Dr. Yoo is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Lung Metastases, Asthma in Children, Asthma, and Interstitial Lung Disease. Dr. Yoo is currently accepting new patients.

    Experienced in Grass Allergy
    Pulmonary Medicine
    Experienced in Grass Allergy
    Pulmonary Medicine
    101 East Valencia Mesa Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lawrence Kim is a Pulmonary Medicine provider in Fullerton, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Lung Metastases, Pneumonia, Lung Nodules, Allergic Bronchopulmonary Aspergillosis, and Gastrostomy. Dr. Kim is currently accepting new patients.

    Experienced in Grass Allergy
    Pulmonary Medicine
    Experienced in Grass Allergy
    Pulmonary Medicine
    2501 East Chapman Avenue, Suite 225, 
    Fullerton, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Saadah Alrajab is a Pulmonary Medicine provider in Fullerton, California. Dr. Alrajab is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Atypical Pneumonia, Cerebral Hypoxia, Pneumonia, Hospital-Acquired Pneumonia, and Gastrostomy. Dr. Alrajab is currently accepting new patients.

    Experienced in Grass Allergy
    Pediatrics
    Experienced in Grass Allergy
    Pediatrics
    4300 Rose Drive, Suite D, 
    Yorba Linda, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    Lillian Lai is a primary care provider, practicing in Pediatrics in Yorba Linda, California. Dr. Lai is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Acne, Food Allergy, Obesity in Children, and Nonallergic Rhinopathy.

    Chao-i Lin
    Distinguished in Grass Allergy
    Allergy and Immunology
    Distinguished in Grass Allergy
    Allergy and Immunology

    Allergy Partners Of California

    1140 W La Veta Ave, 
    Orange, CA 
     (9.7 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English

    Chao-i Lin is an Allergy and Immunologist in Orange, California. Dr. Lin has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Hives, Allergic Rhinitis, Sinusitis, and Grass Allergy.

    William G. Harris
    Distinguished in Grass Allergy
    Allergy and Immunology
    Distinguished in Grass Allergy
    Allergy and Immunology

    Allergy Partners Of California

    1140 W La Veta Ave, 
    Orange, CA 
     (9.7 miles away)
    Experience:
    39+ years
    Languages Spoken:
    English

    William Harris is an Allergy and Immunologist in Orange, California. Dr. Harris has been practicing medicine for over 39 years and is rated as a Distinguished provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Hives, Sinusitis, Grass Allergy, and Allergic Rhinitis.

    Advanced in Grass Allergy
    Otolaryngology
    Advanced in Grass Allergy
    Otolaryngology

    Hana Bui, MD

    1321 N Harbor Blvd Ste 101, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English

    Hana Bui is an Otolaryngologist in Fullerton, California. Dr. Bui is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Jones Syndrome, Infant Hearing Loss, DFNB1, and Tinnitus.

    Raphael A. Argueta
    Experienced in Grass Allergy
    Family Medicine
    Experienced in Grass Allergy
    Family Medicine
    2406 Torrance Boulevard, 
    Torrance, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    We Care About You!. Dr. Argueta is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are High Cholesterol, Vitamin D Deficiency, Tracheitis, and Asthma in Children.

    Advanced in Grass Allergy
    Family Medicine
    Advanced in Grass Allergy
    Family Medicine

    Wellness And Care Medical Inc

    1661 Hanover Rd Ste 201, 
    City Of Industry, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Yi Wang is a primary care provider, practicing in Family Medicine in City Of Industry, California. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Hospital-Acquired Pneumonia, Atypical Pneumonia, Renovascular Hypertension, Gastrostomy, and Colonoscopy.

    James L. Pearle
    Experienced in Grass Allergy
    Pulmonary Medicine
    Experienced in Grass Allergy
    Pulmonary Medicine
    18200 Yorba Linda Boulevard, Suite 104, 
    Yorba Linda, CA 
     (5.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    James Pearle is a Pulmonary Medicine provider in Yorba Linda, California. Dr. Pearle is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Bronchiolitis Obliterans, Industrial Bronchitis, Bronchitis, and Chronic Obstructive Pulmonary Disease (COPD). Dr. Pearle is currently accepting new patients.

    Advanced in Grass Allergy
    Intensive Care Medicine
    Advanced in Grass Allergy
    Intensive Care Medicine

    Whittier Pulmonary And Critical Care Medical Group Inc.

    12462 Putnam St Ste 208, 
    Whittier, CA 
     (8.0 miles away)
    Languages Spoken:
    English

    Nadeem Chishti is an Intensive Care Medicine provider in Whittier, California. Dr. Chishti is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Acute Interstitial Pneumonia, Interstitial Lung Disease, Pneumonia, Stent Placement, and Transmyocardial Revascularization.

    Advanced in Grass Allergy
    Pediatric Allergy and Immunology
    Advanced in Grass Allergy
    Pediatric Allergy and Immunology
    725 West La Veta Avenue, Suite 100, 
    Orange, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Ellis is a Pediatric Allergy and Immunologist in Orange, California. Dr. Ellis is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Allergic Rhinitis, Allergic Conjunctivitis, Conjunctivitis (Pink Eye), and Sinusitis. Dr. Ellis is currently accepting new patients.

    Advanced in Grass Allergy
    Pediatric Allergy and Immunology
    Advanced in Grass Allergy
    Pediatric Allergy and Immunology
    725 West La Veta Avenue, Suite 100, 
    Orange, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Wan-yin Chan is a Pediatric Allergy and Immunologist in Orange, California. Dr. Chan is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are DiGeorge Syndrome, Allergic Rhinitis, Sinusitis, and Hives. Dr. Chan is currently accepting new patients.

    Advanced in Grass Allergy
    Pediatric Allergy and Immunology
    Advanced in Grass Allergy
    Pediatric Allergy and Immunology
    725 West La Veta Avenue, Suite 100, 
    Orange, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sarah Field is a Pediatric Allergy and Immunologist in Orange, California. Dr. Field is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Chronic Spontaneous Urticaria (CSU), Vibratory Urticaria, Eosinophilic Esophagitis, and Allergic Rhinitis. Dr. Field is currently accepting new patients.

    Advanced in Grass Allergy
    Pediatric Pulmonology
    Advanced in Grass Allergy
    Pediatric Pulmonology
    1201 West La Veta Avenue, 
    Orange, CA 
     (9.6 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Susan Gage is a Pediatric Pulmonologist in Orange, California. Dr. Gage has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Asthma, Asthma in Children, Bronchogenic Cyst, and Grass Allergy.

    Showing 1-20 of 506

    Last Updated: 02/22/2026

    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 your local emergency number (such as 911), or your 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 Brea, 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 Brea, 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 Brea, 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 Brea, 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 Brea, 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 Brea, 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 Brea, 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 

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