JC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Cassouto, Allergist & Immunologist in Port Jefferson Station, NY?
Dr. Joseph Cassouto, MD is an Allergist & Immunologist, who primarily practices in Port Jefferson Station, NY. Dr. Cassouto graduated from Universiteit Leiden Medical Center. Dr. Cassouto is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Cassouto’s office at (631) 474-1155.
Where did Dr. Cassouto go to medical school and complete their residency?
Medical School: Universiteit Leiden Medical Center
What languages does Dr. Cassouto speak?
Dr. Cassouto and their clinical team can communicate with patients in the following languages:
English
What conditions does an Allergist & Immunologist like Dr. Cassouto typically treat?
As an Allergist & Immunologist, conditions treated by Dr. Joseph Cassouto may include:
Please contact Dr. Cassouto's office directly to confirm care for your specific condition, for more information, or to schedule a consultation.
What procedures does an Allergist & Immunologist like Dr. Cassouto typically perform?
As an Allergist & Immunologist, procedures performed by Dr. Joseph Cassouto 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. Cassouto's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Cassouto accept my insurance?
Please contact Dr. Cassouto's office to confirm accepted insurance plans.
Where is Dr. Cassouto's office located?
Dr. Joseph Cassouto's Primary Practice
233 Village Green Dr
Port Jefferson Station, NY 11776
(631) 474-1155
What is Dr. Cassouto's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Cassouto's National Provider Identifier (NPI) number is 1891032132.
What common questions do patients ask about Dr. Cassouto?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Cassouto
What is Dr. Joseph Cassouto's specialty?
Dr. Cassouto is a Allergist & Immunologist near Port Jefferson Station, NY.
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. Joseph Cassouto affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Cassouto is affiliated with Montefiore Einstein Hospital - Moses Campus which is a Castle Connolly Top Hospital. 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 Joseph Cassouto accepting new patients in Port Jefferson Station, NY?
Yes, Dr. Joseph Cassouto is accepting new patients at this time.
Does Dr. Joseph Cassouto offer online booking?
Please contact Dr. Cassouto's office at (631) 474-1155 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Joseph Cassouto?
Please contact Dr. Cassouto's office at (631) 474-1155 for information regarding telehealth appointment availability or for scheduling assistance.
Other Allergist & Immunologist Near Port Jefferson Station, NY
AS
Allergist & Immunologist
Dr. Anthony Szema, MD is an Allergist & Immunologist, who primarily practices in South Setauket, NY. He is board certified.
South Setauket, NY

Allergist & Immunologist
Dr. Cristina Maria Daian, MD is an Allergist & Immunologist, who primarily practices in Mineola, NY with 2 additional practice locations. She is board certified.
Mineola, NY
BN
Allergist & Immunologist
Dr. Brianne Navetta-Modrov, MD is an Allergist & Immunologist, who primarily practices in East Setauket, NY with 1 additional practice location.
East Setauket, NY