What are the opening hours?

Monday 7:30am - 5:30pm Tuesday 7:30am - 5pm Wednesday 7:30am - 5pm Thursday 7:30am - 5pm

Advanced Allergy, Immunology & Asthma, P.C.

Home
United States
Darien, CT
Advanced Allergy, Immunology & Asthma, P.C.

Expert care for complex immune conditions

01/13/2026

When a child’s symptoms suddenly spike after an illness it is a sign worth paying attention to. PANS and PANDAS occur when the immune system mistakenly targets the brain after an infection which can lead to dramatic behavioral changes.

Parents often notice the shift before anyone else. Trust that instinct. The earlier the condition is recognized the better the outcome for the child.

If this describes your child, we are here to help you take the next steps with clarity.

01/10/2026

When a child struggles with sudden anxiety rage OCD or regression it can feel confusing and heartbreaking. Many families do not realize these symptoms can begin after an infection.

PANDAS is not rare. It is simply misunderstood. With the right evaluation we can identify what the immune system is reacting to and guide you toward the next steps. There is a path forward and support is available.

Send us a message to book your consultation. Early understanding makes a powerful difference for kids.

01/07/2026

Your body is allowed to rest. Your mind is allowed to pause. You are allowed to slow down.

So many of our patients have pushed through symptoms for years before finally giving themselves permission to listen to their body. Healing begins when you stop apologizing for needing rest.

Share this with someone who forgets to take care of themselves.

01/04/2026

Lyme disease does not always come with a rash or obvious symptoms. Many adults live with fatigue joint pain and brain fog for months before they realize something deeper is happening.

Chronic Lyme can disrupt the immune system and affect multiple organs which is why symptoms can feel so random. Understanding how Lyme behaves gives patients the clarity they have been searching for.

If these symptoms sound familiar, we can guide you toward answers that finally make sense.

01/01/2026

When PANDAS affects a child their behavior changes fast and it is not something they can control. Their brain is fighting inflammation and the symptoms are a response to that stress not misbehavior.

Parents often blame themselves, but this is not a parenting issue. It is an immune issue and with the right support kids can get better. You are not alone in this process and there is a medical explanation for what you are seeing.

Reach out to learn whether your child’s symptoms may be related to PANDAS. Early understanding can change everything.

12/29/2025

Your immune system listens to the signals inside your body every single day. When the microbiome gets imbalanced those signals can get confusing which is how autoimmune symptoms often begin.

Many patients come to us after years of searching because no one has explained why their symptoms keep shifting. When we look deeper at the immune system and microbiome together we finally uncover the full story.

Message us today to join the waitlist. Early evaluation makes a real difference in long term healing.

12/26/2025

Mold toxicity can show up in ways most people wouldn’t expect. It rarely looks like a classic allergy. Instead, it can trigger fatigue headaches mood changes brain fog and ongoing immune problems.

When mold affects the immune system symptoms often stay unexplained for months or even years. Many families come to us after trying everything and still not finding answers. Awareness is the first step to getting proper care.

If these symptoms feel familiar, reach out. We can help you understand what your body is reacting to.

12/23/2025

PANDAS often begins with subtle changes that parents notice long before anyone else.

Sudden anxiety new fears OCD behaviors tics handwriting changes or emotional outbursts can be early clues.
These symptoms do not come out of nowhere. They usually follow a strep infection or immune trigger, and your child needs proper evaluation.

Identifying the signs early can lead to better outcomes and faster relief.

If your child has changed suddenly, we are here to help you understand what might be happening. Message us and our team will guide you.

12/20/2025

So many of our patients arrive after years of being told their symptoms are dramatic confusing or unrelated. The truth is they make perfect sense once the immune system is understood.

You deserve a doctor who listens to your full story and treats you like a human not a checklist.

This is why families trust Dr B. He connects the dots and explains what has been overlooked.

If you need a team who genuinely hears you reach out today to save your place on our schedule. Spots fill fast for a reason.

12/17/2025

Acute Lyme starts after a tick bite and usually shows up with a rash fever, and body aches.

Chronic Lyme feels very different. It can impact the immune system the brain and daily life long after the initial infection.
Many patients never saw a tick or rash and still deal with fatigue pain, brain fog or neurological symptoms for months or even years.

Understanding the difference matters because the treatment approach changes completely.

If these symptoms sound familiar, your next step is getting evaluated by someone who understands the full picture.

12/14/2025

PANS can often look like your child has changed overnight, and that can be terrifying for any parent.
Sudden anxiety, obsessive behaviors tic mood swings, or loss of skills are not “just a phase”. These are real symptoms that deserve real attention.

PANS happens when the immune system gets triggered and starts affecting the brain. The earlier it is recognized the better the outcome for your child.

Parents know when something feels off and your intuition matters here.
If you are unsure whether your child’s symptoms could be related to PANS, we can guide you through the first steps toward clarity.

Comment or message us, and our team will help you quickly.

12/12/2025

Sometimes the hardest part of navigating immune issues is feeling like you are doing it alone.
Dr. B has walked this road with thousands of families and he knows how overwhelming it can be. He does not rush you or dismiss you. He is here to guide you, explain things clearly, and support you at every stage of the journey.

If you have been searching for answers that actually make sense, this is a place where you can finally breathe.
Our patients travel from all over because they feel heard, understood and supported.
Send us a message today to secure an appointment and move one step closer to clarity.

Address

106 Noroton Avenue
Darien, CT
06820

Opening Hours

Monday	7:30am - 5:30pm
Tuesday	7:30am - 5pm
Wednesday	7:30am - 5pm
Thursday	7:30am - 5pm

Telephone

+12036559904

Website

https://advanced-allergy.com/

Alerts

Be the first to know and let us send you an email when Advanced Allergy, Immunology & Asthma, P.C. posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Want your practice to be the top-listed Clinic in Darien?