New England Center for Functional Medicine

New England Center for Functional Medicine Empowering lifelong vitality through root-cause functional medicine and a whole-person approach to health and human potential.

Dr. Keroack knows that optimal health and balanced living is a realistic goal for every person at every stage of life. Because of this, he is dedicated to assisting his patients in reaching their full potential in order to pursue life to the fullest. Dr. Keroack guides patients through foundational and practical approaches to health that focus on dietary guidelines, movement and activity regimens,

stress management and sleep management that are personally and specifically designed for each individual he sees. Each personalized health and wellness plan takes into account the five foundational imbalances: Nutrition, Metabolism, Inflammation, Detoxification and Oxidation. Dr. Keroack is board certified in Internal Medicine, Bariatric Medicine and Functional Medicine. He received his formal education from Amherst College (BA), Springfield College (MS) and Tufts University School of Medicine (MD). In addition to his formal training, he has obtained certifications in Functional Medicine, Age Management Medicine, Naturopathic and Integrative Medicine from the Institute of Functional Medicine as well as the Cenegenics Center for Age Management Medicine. His combination of experience and training has enabled him to develop a comprehensive and complete approach to optimizing health, wellness and vitality.

07/24/2026

Performance isn't built on motivation alone.

It's influenced by the systems working behind the scenes recovery, nutrition, metabolism, hormones, sleep, and resilience.

When those systems are optimized, you can train harder, recover better, think clearer, and perform at a higher level.

Become unstoppable.

07/23/2026

We never forget why patients show up to the clinic, “TO GET BETTER.” We hope to create an environment that challenges you to reach your health goals

07/22/2026
Forehead lines can make you look worried.Frown lines can make you appear stressed.Crow’s feet can make you seem more tir...
07/20/2026

Forehead lines can make you look worried.
Frown lines can make you appear stressed.
Crow’s feet can make you seem more tired than you feel.
Sometimes your reflection tells a story that no longer matches your energy.
Botox offers subtle, natural enhancements that help your appearance better reflect how you actually feel.
No dramatic changes. Just a refreshed version of you.

You’ve invested in your health.Your nutrition.Your sleep.Your exercise routine.Why stop there?A refreshed appearance can...
07/17/2026

You’ve invested in your health.
Your nutrition.
Your sleep.
Your exercise routine.
Why stop there?
A refreshed appearance can be another part of investing in yourself.
At New England Center for Functional Medicine, we believe confidence and wellness often go together.
Sometimes the smallest changes make the biggest difference in how you show up.

Want to Perform Better This Summer? Start Here.Most people focus on sunscreen.Few think about performance.Summer places ...
07/15/2026

Want to Perform Better This Summer? Start Here.

Most people focus on sunscreen.

Few think about performance.

Summer places unique demands on the body:

☀️ Increased fluid loss

☀️ Greater electrolyte needs

☀️ Changes in sleep quality

☀️ Higher recovery demands

☀️ More oxidative stress from heat and activity

The result?

Lower energy.
Slower recovery.
Reduced exercise capacity.
More brain fog.

At New England Center for Functional Medicine, human performance is about more than workouts.

It’s about helping your body adapt, recover, and perform at a higher level through personalized nutrition, metabolic health, hormone optimization, recovery strategies, and advanced testing.

Peak performance isn’t built in the gym.

It’s built by the systems that support everything you do.

07/10/2026

The highest performers don’t leave their health to chance.

Most men spend years optimizing their careers, businesses, finances, and families.

Yet many ignore the very thing that powers all of it: their health.

When energy starts to decline, recovery takes longer, workouts feel harder, motivation drops, or focus isn’t what it used to be, it’s easy to assume it’s simply part of getting older.

Not necessarily.

Strength, metabolic health, body composition, hormone function, sleep quality, and cognitive performance all play a role in how men feel, perform, and age.

The goal isn’t to chase youth.

The goal is to maintain the energy, resilience, and performance that allow you to keep doing what matters most for years to come.

At New England Center for Functional Medicine, we take a precision approach to men’s longevity and performance, helping patients better understand the factors influencing how they feel today—and how they’ll age tomorrow.

07/09/2026

What is the best form of magnesium? This is a common question in a market with many different options

Maybe It’s Not Your Hormones.At least not in the way you’ve been told.One of the biggest mistakes in medicine is treatin...
07/08/2026

Maybe It’s Not Your Hormones.

At least not in the way you’ve been told.

One of the biggest mistakes in medicine is treating symptoms like they exist in separate boxes.

Weight gain?
Hormones.

Brain fog?
Stress.

Poor sleep?
Getting older.

Low energy?
Need more caffeine.

Not so fast.

Your body doesn’t operate in silos.

Hormones affect metabolism.
Metabolism affects inflammation.
Inflammation affects recovery.
Recovery affects sleep.
Sleep affects everything.

That’s why normal labs don’t always mean optimal health.

And why two people with the same symptoms can have completely different root causes.

The question isn’t:

“What’s wrong?”

The better question is:

“What are we missing?”

The best medicine isn’t always about finding something new.

It’s about understanding what others may have missed.

Address

2 Medical Center Drive STE 202
Springfield, MA
01107

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 4pm

Telephone

+14132051200

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