Accepting patients
Affiliated with a Castle Connolly Top Hospital
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. 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 Medicaid, Medicare 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 as an 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 an Allergist & Immunologist like Dr. Tsai typically treat?
As an 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Hay Fever
- Pollen allergy
- Seasonal allergies
- Allergic rhinitis
ICD-10 Codes:
- J301: Allergic rhinitis due to pollen
Also known as:
- Allergic Rhinitis
- Allergy
- Nasal allergy
- Chronic allergy symptoms
- Allergic reactions
ICD-10 Codes:
- J3089: Other 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:
- 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:
- Severe Persistent Asthma
- Asthma
- Chronic Severe Asthma
- Difficult-to-Treat Asthma
- Severe Asthma
ICD-10 Codes:
- J4550: Severe persistent asthma, uncomplicated
Also known as:
- Other Food Allergy
- Food Allergy
- Unspecified Food Allergy
- Multiple Food Allergies
- Food Hypersensitivity
ICD-10 Codes:
- Z91018: Allergy to other foods
Also known as:
- Chronic Hives
- Hives
- Hives of unknown cause
- Spontaneous urticaria
- Persistent welts
ICD-10 Codes:
- L501: Idiopathic urticaria
What procedures does an Allergist & Immunologist like Dr. Tsai typically perform?
As an Allergist & Immunologist, procedures performed by 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
Please contact Dr. Tsai's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
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 Group
City of Los Angeles
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
OptumRx Administered Payer
UnitedHealth Group
Unknown
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
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.
What does an Allergist & Immunologist do?
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.
Is this Dr. Eugene Tsai affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Tsai is affiliated with Uci Medical Center, Uci Health - Placentia Linda which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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
When to see an Allergist & Immunologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Allergist & Immunologist. Explore 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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