Accepting patients
Who is Dr. Tsai, Allergist & Immunologist in Los Alamitos, CA?
Dr. Eugene Tsai, MD is an Allergist & Immunologist, who primarily practices in Los Alamitos, CA with 2 additional practice locations. He is board certified by the American Board of Pediatrics. Dr. Tsai graduated from Albany Medical College of Union University and completed his residency at Chldrns Hospital. Dr. Tsai is fluent in English and Chinese, and is currently seeing new patients. Dr. Tsai’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tsai’s office at (562) 865-2402.
Where did Dr. Tsai go to medical school and complete their residency?
Residency: Chldrns Hospital | Children's Hospital of Orange County | Children's Hospital Program
Medical School: Albany Medical College of Union University
Is Dr. Tsai board certified in Allergist & Immunologist?
Yes, Dr. Eugene Tsai, MD is board certified by the American Board of Pediatrics
What languages does Dr. Tsai speak?
Dr. Tsai and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Tsai treat?
As a Allergist & Immunologist, Dr. Tsai diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Tsai. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Hay Fever
- Allergic Rhinitis
- Allergy
- Pollen allergy
- Seasonal allergies
- Allergic rhinitis
- Nasal allergies
- Allergy rhinitis
- Chronic runny nose
ICD-10 Codes:
- J301: Allergic rhinitis due to pollen
- J309: Allergic rhinitis, unspecified
Also known as:
- Allergic Rhinitis
- Pet Allergy
- Seasonal Allergies
- Allergy
- Nasal allergy
- Chronic allergy symptoms
- Allergic reactions
- Animal dander allergy
- Cat allergy
- Dog allergy
- Allergic rhinitis from pets
- Hay fever
- Seasonal allergic rhinitis
- Pollen allergy
ICD-10 Codes:
- J3089: Other allergic rhinitis
- J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander
- J302: Other seasonal allergic rhinitis
Also known as:
- Skin Rash
- Rashes
- Skin Eruption
- Hives
- Dermatitis
- Skin Inflammation
ICD-10 Codes:
- R21: Rash and other nonspecific skin eruption
Also known as:
- Severe Persistent Asthma
- Moderate Persistent Asthma
- Severe Persistent Asthma with Flare-up
- Asthma
- Chronic Severe Asthma
- Difficult-to-Treat Asthma
- Severe Asthma
- Ongoing Moderate Asthma
- Regular Moderate Asthma
- Chronic Moderate Asthma
- Severe Asthma Exacerbation
- Worsening Severe Asthma
- Acute Severe Asthma Attack
ICD-10 Codes:
- J4550: Severe persistent asthma, uncomplicated
- J4540: Moderate persistent asthma, uncomplicated
- J4551: Severe persistent asthma with (acute) exacerbation
Also known as:
- Chronic Rhinitis
- Nose Injuries and Disorder
- Chronic runny nose
- Persistent nasal inflammation
- Long-term stuffy nose
ICD-10 Codes:
- J310: Chronic rhinitis
Also known as:
- Other Food Allergy
- Peanut Allergy
- Food Allergy Rash
- Food Allergy
- Rashes
- Unspecified Food Allergy
- Multiple Food Allergies
- Food Hypersensitivity
- Peanut Hypersensitivity
- Groundnut Allergy
- Allergic Reaction to Peanuts
- Dermatitis from Food
- Skin Reaction to Ingested Food
- Food-Induced Eczema
ICD-10 Codes:
- Z91018: Allergy to other foods
- Z91010: Allergy to peanuts
- L272: Dermatitis due to ingested food
Also known as:
- Chronic Hives
- Hives
- Hives of unknown cause
- Spontaneous urticaria
- Persistent welts
- Urticaria
- Welts
- Itchy rash
ICD-10 Codes:
- L501: Idiopathic urticaria
- L509: Urticaria, unspecified
Also known as:
- Atopic Dermatitis
- Eczema
- Atopic dermatitis
- Itchy skin rash
- Allergic skin condition
ICD-10 Codes:
- L209: Atopic dermatitis, unspecified
Also known as:
- Nasal Polyp
- Nose Injuries and Disorder
- Polyp in nose
- Nasal growth
- Sinus polyp
ICD-10 Codes:
- J339: Nasal polyp, unspecified
Also known as:
- Chronic Cough
- Cough
- Persistent cough
- Long-lasting cough
- Ongoing cough
ICD-10 Codes:
- R053: Chronic cough
Also known as:
- Non-Hereditary Low Immunoglobulin Levels
- Immune System and Disorder
- Acquired Antibody Deficiency
- Non-Genetic Immune Deficiency
ICD-10 Codes:
- D801: Nonfamilial hypogammaglobulinemia
Also known as:
- Angioedema
- Allergy
- Edema
- Swelling Under Skin
- Hereditary Angioedema
- Allergic Swelling
ICD-10 Codes:
- T783XXA: Angioneurotic edema, initial encounter
Which procedures does Dr. Tsai perform as a Allergist & Immunologist?
As a Allergist & Immunologist, procedures performed by an Dr. Eugene Tsai may include:
- Allergy Consultation
- Allergy Follow Up
- Allergy Shots
- Allergy Testing
- Insect Bite(s)
- Sinus Surgeon Consultation
- Sinus Surgeon Follow Up
- Sinus Surgery
For detailed information, please contact Dr. Tsai's office.
Does Dr. Tsai accept my insurance?
Dr. Tsai accepts most major insurance plans. Important: Please call our office at (562) 865-2402 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Tsai accept in Los Alamitos, CA?
Dr. Tsai in Los Alamitos, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Cigna
CVS Health (formerly Aetna)
Directors Guild of America Employees
Elevance Health Inc. (formerly Anthem)
Express Scripts
Medicare
OptumRx
UnitedHealthcare
View All Insurances
Where is Dr. Tsai's office located?
Dr. Eugene Tsai's Primary Practice
3801 Katella Ave Ste 222
Los Alamitos, CA 90720
(562) 865-2402
Dr. Eugene Tsai's Practice 3
12291 Washington Blvd Ste 105
Whittier, CA 90606
(562) 865-2402
What is Dr. Tsai's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Tsai's National Provider Identifier (NPI) number is 1053301200.
What common questions do patients ask about Dr. Tsai?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tsai
What is Dr. Eugene Tsai's specialty?
Dr. Tsai is a Allergist & Immunologist near Los Alamitos, CA. An allergist-immunologist is well-versed in the assessment, physical examination, laboratory diagnosis, and treatment of immune system disorders. These conditions include, but are not limited to, eczema, asthma, anaphylaxis, rhinitis, and adverse reactions to food, medication, and insect stings. Furthermore, they manage immune deficiency diseases, whether acquired or congenital, issues with host defense, and challenges associated with autoimmune diseases, organ transplantation, or immune system malignancies. Contact Dr. Tsai to book an appointment today.
Is this Dr. Eugene Tsai affiliated with a ranked Castle Connolly Top Hospital?
No, Tsai is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Allergist & Immunologist?
Explore Allergist & Immunologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Eugene Tsai accepting new patients in Los Alamitos, CA?
Yes, Dr. Eugene Tsai is accepting new patients at this time.
Does Dr. Eugene Tsai offer online booking?
Please contact Dr. Tsai's office at (562) 865-2402 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Eugene Tsai?
Please contact Dr. Tsai's office at (562) 865-2402 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Eugene Tsai have?
Dr. Eugene Tsai is certified by the American Board of Pediatrics.
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