Personalized Medicine for Lifelong Health.
We help your body heal itself, using advanced medicine designed for the future — practiced today.
Welcome to
New England Center
for Functional Medicine
At the New England Center for Functional Medicine, we offer a refined, highly personalized approach to health for those who expect more from their care. As a regional leader in functional and lifestyle medicine, we look beyond symptoms to understand how your body’s systems — including hormones, metabolism, immunity, cognition, and inflammation — work together to shape energy, resilience, and long-term health.
Our providers focus on identifying the true drivers of imbalance rather than simply managing diagnoses or suppressing symptoms. Through comprehensive history-taking, advanced diagnostic testing, and carefully selected therapies, we create individualized plans tailored to each patient’s biology, goals, and lifestyle. This precision-based approach allows us to restore balance, enhance performance, and protect health over time.
Through targeted nutrition, personalized lifestyle strategies, and integrative medical care, we help our patients achieve a more optimized level of daily living. Our mission is to serve our community as a trusted center of excellence, guiding each individual toward greater longevity, vitality, and confidence in their health.
The Focus is YOU
New England Center for Functional Medicine approaches healing as a true partnership between doctor and patient. We believe lasting health is never one-size-fits-all, which is why every care plan is thoughtfully customized to reflect each individual’s unique biology, lifestyle, and health goals. By working collaboratively, we help patients move beyond temporary symptom relief and toward meaningful, long-term transformation.
Our integrative and holistic model treats the whole person—mind, body, and spirit—because every system in the body is connected. Physical health, emotional wellbeing, stress, sleep, nutrition, and mindset all influence how the body heals. Rather than isolating one problem or diagnosis, we look at how all these factors interact, allowing us to uncover root causes and restore balance at a deeper level.
At New England Center for Functional Medicine, our goal is not simply to manage illness—it is to help people thrive. By supporting healthy, positive change across every area of life, we guide patients toward greater energy, resilience, and long-term wellness.
Meet Our Team
Partnering with you to personalize your path to wellness.
Christopher Keroack, MD IFMCP
Meghann Crystal, RN BSN
Ryan T. Foley, PA-C
Brent Baskin, PA-C
Kristin Moquin, MSN, APRN, ACNP-BC, APHN-BC, IFCMP
Core Principles of Functional Medicine

Tailored Programs
Our personalized approach addresses the modifiable personal lifestyle factors of sleep and relaxation, exercise and movement, nutrition, stress management and personal relationships.

Root Cause Focus
Our functional medicine methods focus on the root causes of imbalances in the human body; not just detecting signs and alleviating symptoms. As medical practitioners, we endeavor to return to the true aspects of medicine: deep healing and optimal health.

Longevity and Health
To help you truly heal, we first look for what isn’t working properly in your body — and then we work to correct it. That means reducing the things that harm health and increasing the things that support it.
Upcoming Seminars
Everlasting Desire – Wellness and Longevity for COUPLES
February 6th @ 6:00pm
The Delaney House
3 Country Club Road, Holyoke, MA 01040
Wellness and Longevity
March 26th @ 6:00pm
The Delaney House
3 Country Club Road, Holyoke, MA 01040