Opening early 2027

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Nassau County, NY · Est. for the few

A Private Institute
for Spine, Pain & Performance Health

Physician-led care focused on restoring function through precision pain management, regenerative and cell-based therapies, and long-term performance health.

The Four Pillars

The Four Pillars
of Function.

Function is more than the absence of pain. It is the ability to move, generate strength, recover, and sustain vitality over time.

  1. I

    Movement

    The ability to move freely, efficiently, and with confidence through training, work, and daily life.

  2. II

    Strength

    The capacity to generate force, stabilize joints, and tolerate the demands placed on the body over time.

    • Stability
    • Core control
    • Load tolerance
    • Tendon & ligament integrity
  3. III

    Recovery

    The ability to heal, adapt, and return to baseline after stress, injury, procedures, or exertion.

    • Tissue repair
    • Inflammation balance
    • Sleep & restoration
    • Post-procedure recovery
  4. IV

    Vitality

    The sustained capacity to live with energy, confidence, and physical durability across decades.

The Function Method

Six Principles.
One structured path.

Six principles behind every plan we build, from the first diagnosis to the years that follow.

  1. Step 01

    Diagnose the Source

    Identify the underlying driver of pain, limitation, or dysfunction through history, examination, imaging, and advanced diagnostics before treatment begins.

  2. Step 02

    Restore Structure

    Use targeted medical, interventional, regenerative, and rehabilitative strategies to restore the body's foundation.

  3. Step 03

    Reduce Pain

    Decrease pain when clinically appropriate so patients can move, train, recover, and participate more fully.

  4. Step 04

    Rebuild Capacity

    Improve mobility, strength, endurance, confidence, and tolerance for activity.

  5. Step 05

    Optimize Performance

    Support recovery, resilience, metabolic health, and long-term physical output.

  6. Step 06

    Maintain Resilience

    Create a long-term strategy to preserve function, reduce recurrence, and support durable health.

Private Assessment

Request a Private
Assessment.

Tell us what you'd like to change. Every request is read personally.

  • Private

    Confidential intake reviewed only by our care team.

  • Physician-Led

    Plans built and overseen by a physician, never templated.

  • Reviewed by our care team

    Each request is read individually before any reply.

No medical details are needed here. We'll discuss your needs privately when we connect.

Submitted securely. Not for emergencies. If you are experiencing a medical emergency, call 911.

The Function Shop

Physician-curated. Discreetly considered.

Physician-supervised programs begin with a private assessment, and virtual consultations may be available before we open. A curated collection of recovery, performance, skin, and long-term health products is coming soon.

The Care Model

One physician-led
model of care.

Targeted pain management, regenerative and cell-based medicine, and performance health: three integrated clinical areas built around the Four Pillars of Function. Concierge membership and focused cash-pay programs are offered as care pathways.

Explore the Care Model
Dr. Benjamin (Ben) Klyachman, D.O., founder of Institute of Function

Next Step

Care designed around your function, not your symptoms alone.

Correspondence

Hear from us
before we open.

Institute of Function is preparing to open in Nassau County. Leave your email to receive our opening date and appointment availability before they're announced publicly, along with the occasional note from the Journal. We write sparingly.

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