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

Find the Top Grass Allergy Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 373 doctor with experience in Grass Allergy near tustin, CA. Of these, 339 are Experienced, 26 are Advanced and 8 are Distinguished.

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373 providers found
    Experienced in Grass Allergy
    Otolaryngology
    Experienced in Grass Allergy
    Otolaryngology
    Referral may be required

    UCI Health Gavin Herbert Eye Institute - Orange

    101 The City Drive South, Building 30A, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Sepehr Oliaei is an Otolaryngologist practicing medicine in Orange, California. Dr. Oliaei is rated as an Experienced 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 Sialadenitis, Salivary Duct Stones, Infant Hearing Loss, Tinnitus, and Septoplasty. Dr. Oliaei is board certified in American Board Of Otolaryngology - Head And Neck Surgery - Otolaryngology - Head And Neck Surgery.

    Distinguished in Grass Allergy
    Allergy and Immunology
    Distinguished in Grass Allergy
    Allergy and Immunology
    Referral may be required
    1140 West La Veta Avenue, Suite 850, 
    Orange, CA 
     (3.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    William Harris is an Allergy and Immunologist practicing medicine in Orange, California. Dr. Harris is rated as a Distinguished provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Hives, Sinusitis, Grass Allergy, and Allergic Rhinitis. Dr. Harris is board certified in American Board Of Allergy & Immunology. Dr. Harris is currently accepting new patients.

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

    Allergy Partners Of California

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

    Chao-i Lin is an Allergy and Immunologist practicing medicine in Orange, California. He has been practicing medicine for over 44 years. Dr. Lin is rated as a Distinguished 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 Hives, Allergic Rhinitis, Sinusitis, and Grass Allergy. Dr. Lin is board certified in American Board Of Allergy & Immunology. Dr. Lin is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Grass Allergy
    Family Medicine
    Experienced in Grass Allergy
    Family Medicine

    Planned Parenthood Orange And San Bernardino Counties Inc.

    1421 E 17th St, 
    Santa Ana, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shannon Connolly is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Connolly is rated as an Experienced 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 Syphilis, Gonorrhea, Vulvovaginitis, Urethritis, and Intrauterine Device Insertion. Dr. Connolly is board certified in American Board Of Family Medicine. Dr. Connolly is currently accepting new patients.

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

    Hurtt Family Health Clinic Inc

    1 Hope Dr, 
    Tustin, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kevin Metzger is a primary care provider, practicing in Family Medicine in Tustin, California. Dr. Metzger is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Food Allergy, Obesity, and High Cholesterol. Dr. Metzger is board certified in American Osteopathic Board Family Medicine. Dr. Metzger is currently accepting new patients.

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

    Serve The People Community Health Ctr

    1206 17th St Ste 101, 
    Santa Ana, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Minal Borsada is a primary care provider, practicing in Internal Medicine in Santa Ana, California. Dr. Borsada is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Food Allergy, Obesity, and Type 2 Diabetes (T2D). Dr. Borsada is currently accepting new patients.

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

    Optum - Chapman

    845 E Chapman Ave, 
    Orange, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ana Fajardo is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Fajardo is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, Purpura, and Cirrhosis. Dr. Fajardo is board certified in American Board Of Family Medicine. Dr. Fajardo is currently accepting new patients.

    Experienced in Grass Allergy
    Family Medicine
    Experienced in Grass Allergy
    Family Medicine
    845 East Chapman Avenue, 
    Orange, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hal Shimazu is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Shimazu 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 High Cholesterol, Cirrhosis, Purpura, and Gardner-Diamond Syndrome. Dr. Shimazu is currently accepting new patients.

    Experienced in Grass Allergy
    Internal Medicine
    Experienced in Grass Allergy
    Internal Medicine
    1010 West La Veta Avenue, Suite 610, 
    Orange, CA 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Alex Zand is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Zand is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Multiple Carboxylase Deficiency, Folate Deficiency, Vitamin B12 Deficiency Anemia, Gastrostomy, and Vertebroplasty. Dr. Zand is currently accepting new patients.

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

    Totalcare Walk-In Clinic

    14775 Jeffrey Rd, 
    Irvine, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Xiao-ling Zhang is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Zhang is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 50 other conditions, according to our data. Her clinical expertise encompasses Tracheitis, High Cholesterol, Papular Urticaria, and Tonsillitis. Dr. Zhang is board certified in American Board Of Internal Medicine. Dr. Zhang is currently accepting new patients.

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

    Gottschalk Medical Plaza

    1 Medical Plaza Drive, 
    Irvine, CA 
     (6.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Donald Levy is an Allergy and Immunologist practicing medicine in Irvine, California. Dr. Levy is rated as a Distinguished provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Hives, Angioedema, Hereditary Angioedema, and Grass Allergy. Dr. Levy is board certified in American Board Of Pediatrics - Pediatrics, American Board Of Allergy And Immunology - Allergy And Immunology, and American Board Of Allergy & Immunology. Dr. Levy is currently accepting new patients.

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

    Paloma Medical Group, Inc

    1101 Bryan Ave, 
    Tustin, CA 
     (0.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    William Chang is a Pulmonary Medicine provider practicing medicine in Tustin, California. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Lung Nodules, Asthma, Pneumonia, and Lung Metastases. Dr. Chang is board certified in American Board Of Internal Medicine. Dr. Chang is currently accepting new patients.

    Advanced in Grass Allergy
    Allergy and Immunology
    Advanced in Grass Allergy
    Allergy and Immunology
    Referral may be required
    1140 West La Veta Avenue, Suite 850, 
    Orange, CA 
     (3.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ye Jung is an Allergy and Immunologist practicing medicine in Orange, California. Dr. Jung is rated as an Advanced 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 Grass Allergy, Allergic Rhinitis, Ozena, and Nonallergic Rhinopathy. Dr. Jung is currently accepting new patients.

    Experienced in Grass Allergy
    Intensive Care Medicine | Pulmonary Medicine
    Experienced in Grass Allergy
    Intensive Care Medicine | Pulmonary Medicine
    Referral may be required

    UCI Health Chao Family Comprehensive Cancer Center

    101 The City Drive South, Building 23, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English, Hokkien
    Accepting New Patients
    Offers Telehealth

    Timmy Cheng is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Orange, California. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Asthma in Children, Asthma, Lung Nodules, Gastrostomy, and Endoscopy. Dr. Cheng is board certified in American Board Of Internal Medicine - Pulmonary Disease and American Board Of Internal Medicine - Internal Medicine. Dr. Cheng is currently accepting new patients.

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

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English, Turkish
    Offers Telehealth

    Yesim Demirdag is an Allergy and Immunologist practicing medicine in Orange, California. Dr. Demirdag is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Nonallergic Rhinopathy, Ozena, Primary Immunodeficiency (PID), and X-Linked Severe Combined Immunodeficiency. Dr. Demirdag is board certified in American Board Of Allergy And Immunology - Allergy And Immunology.

    Experienced in Grass Allergy
    Intensive Care Medicine | Pulmonary Medicine
    Experienced in Grass Allergy
    Intensive Care Medicine | Pulmonary Medicine
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Lee is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Orange, California. Dr. Lee is rated as an Experienced 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 Pulmonary Hypertension, Pulmonary Veno-Occlusive Disease, Lung Metastases, Endoscopy, and Gastrostomy. Dr. Lee is board certified in American Board Of Internal Medicine - Pulmonary Disease and American Board Of Internal Medicine - Critical Care Medicine. Dr. Lee is currently accepting new patients.

    Experienced in Grass Allergy
    Geriatrics | Family Medicine
    Experienced in Grass Allergy
    Geriatrics | Family Medicine
    Referral may be required

    UCI Health SeniorHealth Center

    101 The City Drive South, Building 25B, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Lisa Gibbs is a primary care provider, practicing in Geriatrics and Family Medicine in Orange, California. Dr. Gibbs is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), COVID-19, and Gastrostomy. Dr. Gibbs is board certified in American Board Of Family Medicine - Family Medicine, American Board Of Geriatric Medicine, and American Board Of Family Medicine - Geriatric Medicine.

    Experienced in Grass Allergy
    Pediatrics | Internal Medicine
    Experienced in Grass Allergy
    Pediatrics | Internal Medicine
    Referral may be required

    UC Irvine Medical Center - Primary Care & Internal Medicine

    101 The City Drive South, Building 29, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Emilie Chow is a primary care provider, practicing in Pediatrics and Internal Medicine in Orange, California. Dr. Chow is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Pudendal Neuralgia, Wallerian Degeneration, Giant Axonal Neuropathy, and Femoral Nerve Dysfunction. Dr. Chow is board certified in American Board Of Pediatrics - Pediatrics, American Board Of Preventive Medicine - Clinical Informatics, and American Board Of Internal Medicine - Internal Medicine.

    Experienced in Grass Allergy
    Intensive Care Medicine | Pulmonary Medicine
    Experienced in Grass Allergy
    Intensive Care Medicine | Pulmonary Medicine
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Huawei Dong is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Orange, California. Dr. Dong is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Diffuse Panbronchiolitis, Chronic Obstructive Pulmonary Disease (COPD), Acute Interstitial Pneumonia, Interstitial Lung Disease, and Endoscopy. Dr. Dong is board certified in American Board Of Internal Medicine - Internal Medicine and American Board Of Internal Medicine - Critical Care Medicine. Dr. Dong is currently accepting new patients.

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

    UC Irvine Medical Center - Primary Care & Internal Medicine

    101 The City Drive South, Building 29, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Maryam Rahimi is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Rahimi is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses AIDS Dysmorphic Syndrome, AIDS Dementia Complex, HIV/AIDS, and Shingles. Dr. Rahimi is board certified in American Board Of Internal Medicine - Internal Medicine.

    Showing 1-20 of 373

    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 tustin, 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 tustin, 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 tustin, 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 tustin, 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 tustin, 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 tustin, 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 tustin, 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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