KG
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gendo, Allergist & Immunologist in Berkeley, CA?
Dr. Karna Gendo, MD is an Allergist & Immunologist, who primarily practices in Berkeley, CA with 2 additional practice locations. He is board certified. Dr. Gendo graduated from University of California and completed his residency at University Of Wa School Of Med. Dr. Gendo is fluent in English and German, and is currently seeing new patients. Dr. Gendo’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gendo’s office.
Where did Dr. Gendo go to medical school and complete their residency?
Residency: University Of Wa School Of Med
Medical School: University of California
Is Dr. Gendo board certified as an Allergist & Immunologist?
Yes, Dr. Karna Gendo, MD is board certified by the American Board of Allergy and Immunology , American Board of Internal Medicine
What languages does Dr. Gendo speak?
Dr. Gendo and their clinical team can communicate with patients in the following languages:
English
German
What conditions does an Allergist & Immunologist like Dr. Gendo typically treat?
As an Allergist & Immunologist, Dr. Gendo 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. Gendo. 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
- 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:
- Severe Persistent Asthma
- Asthma
- Chronic Severe Asthma
- Difficult-to-Treat Asthma
- Severe Asthma
ICD-10 Codes:
- J4550: Severe persistent asthma, uncomplicated
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. Gendo typically perform?
As an Allergist & Immunologist, procedures performed by Dr. Karna Gendo 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. Gendo's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Gendo accept my insurance?
Dr. Gendo accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gendo accept in Berkeley, CA?
Dr. Gendo in Berkeley, 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
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Other Health Care Provider
Sutter Health
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Gendo's office located?
What is Dr. Gendo's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gendo's National Provider Identifier (NPI) number is 1720164536.
What common questions do patients ask about Dr. Gendo?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gendo
What is Dr. Karna Gendo's specialty?
Dr. Gendo is a Allergist & Immunologist near Berkeley, 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. Karna Gendo affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gendo is affiliated with John Muir Health Walnut Creek Medical Center, John Muir Health Concord Medical Center, Stanford Health Care - Stanford Hospital, Stanford Health Care - Valleycare 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 Karna Gendo accepting new patients in Berkeley, CA?
Yes, Dr. Karna Gendo is accepting new patients at this time.
Does Dr. Karna Gendo offer online booking?
Please contact Dr. Gendo's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Karna Gendo?
Please contact Dr. Gendo's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Karna Gendo have?
Dr. Karna Gendo is certified by the American Board of Allergy and Immunology and American Board of Internal Medicine.
Other Allergist & Immunologist Near Berkeley, CA
JN
Allergist & Immunologist
Dr. James Nickelsen, MD is an Allergist & Immunologist, who primarily practices in Berkeley, CA. He is board certified.
Berkeley, CA

Allergist & Immunologist
Dr. Allyson Tevrizian, MD is an Allergist & Immunologist, who primarily practices in Brentwood, CA with 2 additional practice locations. She is board certified.
Brentwood, CA

Allergist & Immunologist
Dr. Shilpi Anand, MD is an Allergist & Immunologist, who primarily practices in San Ramon, CA with 2 additional practice locations. She has been practicing for over 19 years and is board certified.
San Ramon, CA