What Is Root-Cause Pediatric Care? Why This Approach Matters
Learn how root-cause pediatric care combines conventional, functional, and lifestyle medicine to support whole-child health, prevention, and lifelong wellness.

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Learn MoreWhen your child isn't feeling well, the first question most parents ask is simple: How do we make this better?
But at The Lanby, we believe there's another important question worth asking:
Why is this happening in the first place?
This is the foundation of root-cause pediatric care—an approach that looks beyond symptoms to understand the underlying factors influencing a child's health.
Root-cause care does not replace conventional medicine. It combines the best of evidence-based pediatric care with a deeper understanding of how nutrition, sleep, immune health, digestion, development, environment, and lifestyle all influence a child's overall wellbeing.
Because children are not just a collection of symptoms. They are whole people—growing, developing, and constantly adapting.
And the earlier we understand what their bodies need, the greater opportunity we have to support lifelong health.
What Is Root-Cause Pediatric Care?
Traditional pediatric care is often designed around identifying and treating a specific problem.
A child has a cough. We treat the illness.
A child has eczema. We address the flare.
A child struggles with constipation. We manage the symptom.
These interventions are important, and there is absolutely a time and place for them.
But root-cause pediatric care asks a bigger question:
What is contributing to this pattern, and what does the body need to function at its best?
Instead of only asking, "What treatment can quiet this symptom?" we also ask:
- Why is this symptom appearing?
- What patterns are we noticing over time?
- How are nutrition, sleep, digestion, immunity, and environment influencing health?
- What support does this child's unique biology need?
This shift changes the entire approach to care.
Integrative Pediatrics: Combining the Best of Both Worlds
Integrative pediatrics blends conventional pediatric medicine with functional and Lifestyle Medicine principles.
It does not mean rejecting vaccines, medications, or traditional medical care.
It means using every appropriate tool available while taking the time to understand the full picture.
At The Lanby, we believe the best pediatric care is not either/or. It is both.
When a child needs antibiotics, medication, or urgent treatment, we provide evidence-based medical care. But we also look beyond the immediate concern to understand what may be contributing to recurring issues and how we can support long-term health.
The goal is not simply to manage illness.
The goal is to help children build resilience.
Why Functional Medicine Matters in Pediatrics
Many health concerns that have become increasingly common among children were once far less prevalent.
Today, families are navigating:
- Frequent illnesses and infections
- Chronic ear infections
- Digestive concerns
- Food sensitivities
- Eczema and skin issues
- Sleep challenges
- Anxiety and attention concerns
- Persistent fatigue
- Immune-related conditions
These concerns are common, but common does not always mean normal.
Functional pediatrics provides a framework for understanding why these patterns are happening by looking at the interconnected systems that influence health.
These include:
- Gut and microbiome health
- Nutrient status and deficiencies
- Immune function
- Inflammation
- Environmental exposures
- Sleep and nervous system regulation
- Lifestyle factors
Because these systems are deeply connected, supporting one area often impacts many others.
The Gut, Immune, and Behavior Connection
One of the most important principles of root-cause pediatric care is understanding that different areas of health do not exist independently.
The gut influences the immune system.
Sleep impacts mood, behavior, and development.
Nutrition affects energy, focus, growth, and resilience.
Many concerns parents bring to their pediatrician—like frequent illness, eczema, picky eating, constipation, mood changes, or attention challenges—may involve multiple systems working together.
Rather than treating each concern separately, root-cause care looks at the child as a whole.
Why Early Support Matters
Childhood is a uniquely important window for health.
A child's body is adaptable, resilient, and constantly developing. Supporting healthy foundations early can influence how they grow, develop, and respond to challenges over time.
Root-cause pediatric care focuses on helping children build:
- Strong immune resilience
- Healthy digestion and nutrient absorption
- Balanced energy and sleep patterns
- Positive relationships with food and movement
- Healthy emotional and behavioral regulation
This is not about perfection.
It is about giving children the strongest foundation possible as they grow.
Prevention Is More Than Annual Checkups
True prevention is not only about responding when something goes wrong.
It is about understanding your child's unique health patterns and supporting them before problems become bigger.
Preventive root-cause pediatric care may include:
- Monitoring growth and development
- Understanding nutrient needs
- Supporting healthy eating habits
- Optimizing sleep routines
- Building immune resilience
- Identifying patterns early
- Creating personalized health strategies
The goal is not simply a healthy child today. It is a healthier future.
The Lanby Approach to Root-Cause Pediatric Care
At The Lanby, root-cause pediatric care is not an add-on. It is the foundation of our approach.
Led by Dr. Nelli Gluzman, double board-certified in Pediatrics and Lifestyle Medicine, Pediatrics at The Lanby combines:
- Board-certified pediatric care
- Functional and Lifestyle Medicine principles
- Personalized nutrition guidance
- Thoughtful diagnostics when appropriate
- Ongoing access and support
- Coordinated care through one integrated team
Your child’s physician, registered dietitian, Member Advocate, and Care Team work together around one shared plan.
Because pediatrics does not exist separately from the rest of your family's health, it is part of it.
A New Standard for Pediatric Care
Children deserve healthcare that sees more than the symptom.
They deserve care that understands their unique biology, supports their development, and gives families confidence in the decisions they make every day.
Root-cause pediatric care is about asking better questions, creating deeper understanding, and building healthier foundations from the beginning.
Because the goal is not just to help children feel better today.
It is to help them become healthier, more resilient adults tomorrow.
Schedule a complimentary Discovery Call to learn more about Pediatrics at The Lanby.

Book a complimentary Discovery Call to learn about our membership, discover how your dedicated care team will support you, get your questions answered, and see if The Lanby is the right fit for you.

Kendall is a graduate of the University of Mississippi, with a B.A. in Integrated Marketing Communications and a minor in Business Administration. She received her certificate of Nutrition Science from the Friedman School of Nutrition at Tufts University.

Chloe holds a bioengineering degree from the University of Pennsylvania. As a breast cancer survivor, her insights shape The Lanby's patient-centric approach. Leveraging her healthcare strategy background, Chloe pioneers concierge medicine, bridging gaps in primary care.

Tandice was recognized with the Health Law Award and named a Ruth Bader Ginsburg Scholar at Columbia Law School. Tandice's editorial role is enriched by her insights into patient autonomy and gene modification legalities. Passionate about bioethics, she is committed to crafting patient-centric healthcare solutions.


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