Longevity and functional medicine clinic · New York, New Jersey and online

Your birthday says one age. Your body may say another.

We measure first, then build a program around what your results show, with a clinician and a coach to see it through.

Free. 20 minutes. Bring recent labs for a free review. Self-pay · HSA/FSA accepted

Interested in peptide therapy? See how we do it →

★★★★★ 5.0 on Google1,000+ patientsClinician-led, with physician medical directionRetesting every 3 monthsHSA/FSA accepted

The short answer

What is HFW Longevity?

A clinician-led longevity and functional medicine clinic for patients in New York, New Jersey and online. We test first, then build a plan that can include nutrition, supplements, peptides or hormones, and retest to track what changes. Every plan starts with a free 20-minute call.

Reviewed by Dr. Eric Landi, Co-founder, Advanced Care Clinician · Updated Nov 11, 2026

Focused programs

One goal. A clear plan to get there.

Each one starts from your testing, with a clear price and a clinician behind it.

Muscle-first weight loss

Start-to-Finish GLP

$406 / month on the 12-month plan

Or try 2 months for $875.

  • Medication, clinician visits and coaching included
  • A muscle protection plan, with labs tracked
  • A planned taper so the results last

Recovery, body composition, sleep

Peptide Therapy

From $250 / month

Chosen from your labs, not off a menu.

  • Prescribed and monitored by a licensed clinician
  • Follow-up labs about every 3 months
  • From compounding pharmacies and vetted suppliers

Hormones that feel off

Precision Hormone Program

$199 / month

Lab work may be billed separately.

  • Dosed from your labs, rechecked every 3 months
  • Therapies and clinician visits included
  • Supply ships to your door

Injuries that linger

Built-to-Last Recovery

$499 / month for 4 months

$1,996 total. Lab work may be billed separately.

  • Therapies and clinician visits included
  • Coaching to rebuild mobility
  • Two sessions with a strength and conditioning coach

Energy, sleep and calm

HFW Mito Reset

$725 / month for 7 months

Starts with the $450 Whole-Body Health Panel.

  • Therapies, supplements and coaching included
  • Retested at months 4 and 7
  • Over $8,000 in testing, therapy and coaching if bought separately
Compare all programs and prices →

Year-long care

For people who want to age the right way.

Test, act on what you find, and retest to prove it worked.

Start with the 30-Day Health Deep DiveBiological age, 180 markers and a plan. Counts as month one.

$1,000

Longevity membership

HFW Healthspan Year

A full care system built to make you measurably healthier, and prove it with your numbers.

$225 / month after the Deep Dive

$3,475 for the year, or $3,200 paid in full.

  • Test: a 110-marker panel every 3 months and a yearly biological age test, reviewed with your clinician
  • Plan: nutrition and lifestyle guidance, plus your first phase of supplements
  • Coach: a session every month, because following through is where most plans fall apart
  • 15% off peptides, bioregulators and hormone therapy when they're right for you

Testing alone, bought separately: about $2,300 a year.

Functional medicine

HFW Correct & Restore Year

There's a lot of room between healthy and diseased. That's where we work.

$350 / month, generally

Starts with testing chosen for your symptoms. Your plan is built on the results.

  • For gut, energy, stress and sleep, or hormone problems your labs call "normal"
  • Test: advanced testing that goes past standard labs
  • Plan: a personalized plan in stages. We find balance before we optimize
  • Follow through: a clinician or coach every month, and retesting to show what changed

On the monthly plans, you can stop after your results review with nothing more owed.

Our programs

One clear program for every goal.

Compare all programs →

Start here

Both can often start from bloodwork you already have.

More programs

Swipe or use the arrows to see all seven.

Healthspan Year program at Heal From Within

Longevity membership

Healthspan Year

A year-long plan to lower your biological age, measured organ by organ.

  • Your biological age, measured organ by organ
  • Cellular, metabolic, immune, nutrient and toxin markers, retested every 3 months
  • A clinician and an accountability coach working side by side to build your plan and see it through
  • Your first phase of personalized supplements included, plus member pricing on advanced therapies

From $225 a month after the Deep Dive

Your biological age test, quarterly panels, clinician reviews and accountability sessions included. Your Deep Dive counts as month one. After your results review, continue into your year or stop there with nothing more owed.

See the program →
30-Day Health Deep Dive program at Heal From Within

Not sure where to start?

30-Day Health Deep Dive

Find out how fast you’re really aging, and what to fix first.

  • Your biological age, pace of aging and an organ-by-organ breakdown
  • 180 markers across 11 organs and systems, showing how your cells, metabolism and nutrients are doing
  • A clinician walks you through every result, plus a coaching session
  • A priority plan that’s yours to keep, whether or not you continue

$1,000

Counts as month one of the Healthspan Year, or toward the Mito Reset.

See the program →
Correct and Restore Year program at Heal From Within

Functional medicine

Correct & Restore Year

Gut, hormone, immune or energy problems no one has explained? We zoom in with specialty testing and work to find out why.

  • Testing chosen for your symptoms, not a one-size panel
  • A clinician and a coach working side by side
  • A plan to correct what’s off, then restore and maintain
  • Starter supplements included

From $350 a month

Begins with testing your clinician selects on your free call. Not happy after your results review? You can stop there, with no year commitment.

See the program →
Mito Reset program at Heal From Within

Energy, sleep & calm

Mito Reset

Brain fog, fatigue, low endurance? We rebuild energy where it starts: your cells.

  • Testing that shows how well your cells make energy, retested at months 4 and 7
  • Three phases: reset your rhythm, rebuild your cells, refuel your energy
  • Clinician-selected therapies and supplements, included
  • Clinician visits and coaching, included

$725 a month

Starts with the 30-Day Health Deep Dive, which counts toward the program. If Mito isn’t the right fit, you keep your results and your plan.

See the program →
Built-to-Last Recovery program at Heal From Within

Injury recovery

Built-to-Last Recovery

Rest and PT didn’t fix it? Heal it, then keep it healed.

  • For tendon, joint and muscle injuries that keep coming back
  • Clinician-selected therapies and four months of supplements
  • Two sessions with our strength and conditioning coach: mobility and training around your injury, then a plan to return to full training
  • Clinician visits and symptom check-ins, so your plan adjusts as you heal

$499 a month for 4 months

Therapies, supplements, clinician visits and coaching included. Lab work may be billed separately, and insurance may cover it.

See the program →
Precision Hormone for Men program at Heal From Within

Hormone therapy for men

Precision Hormone for Men

Low libido, slower recovery, harder to stay lean? Hormone care checked every 3 months, not once a year.

  • Dosing tuned to your labs and how you actually feel
  • Your bloodwork reviewed by a clinician every 3 months
  • Safety built in: we watch the markers that keep therapy safe, not just your levels
  • Therapies and clinician visits included

$199 a month

Lab work may be billed separately, and insurance may cover it.

See the program →
Precision Hormone for Women program at Heal From Within

Hormone therapy for women

Precision Hormone for Women

Perimenopause or menopause? Hot flashes, poor sleep and mood shifts, treated with dosing tuned to your labs.

  • Your bloodwork reviewed by a clinician every 3 months
  • Adjusted as your body changes, not set once and forgotten
  • Safety built in: we watch the markers that keep therapy safe, not just your levels
  • Therapies and clinician visits included

$199 a month

Lab work may be billed separately, and insurance may cover it.

See the program →

How it works

Measure first. Then personalize.

1

Free 20-minute call

Talk through your goals and history with an advanced care clinician. Bring recent labs for a free review.

2

Measure

Your biological age and 180 markers across 11 organs and systems, plus functional tests when your goal needs them.

3

Your program

Your clinician builds the plan from your results: supplements, coaching and therapies when the data supports them.

4

Retest and adjust

Members retest every 3 months, so your plan follows your results, not guesswork.

See how it works

The HFW difference

A yearly physical, compared with HFW.

Typical annual physicalHFW
LabsA basic panel once a year110 markers, retested every 3 months for members
What counts as good“Normal” ranges built on population averagesWhat's optimal for you
Time with youAbout 15 minutesA 60 to 90 minute results review
The planTreat symptoms when they show upA written plan, in order of priority
Follow-throughYou're on your own until next yearA coach and a clinician every month
The goalNot being sickMaximizing your healthspan

Every program includes

Not just a test. Not just a prescription.

Data tells you where you stand. The program is what gets you somewhere.

A clinician who adjusts your plan

Your results drive every change, reviewed with you.

A coach every month

Implementation is the hard part, so it's built in.

Retesting

See what changed, then decide what's next.

Professional-grade supplements

Matched to your results, not a generic stack.

Advanced therapies, when the data supports them

Peptides, bioregulators and hormone therapy are tools, not the starting point.

A Patient Success coordinator

One person who keeps everything moving.

Book a free 20-minute call

Free. 20 minutes. Bring recent labs for a free review.

Why we retest

Normal is not optimal.

A reference range is built to flag disease, not to show where you function best. We look at where you sit and which way you're moving, so you can act while there's still time to change course.

Reactive care asksIs anything wrong yet?
HFW asksWhich way are you heading?
Two results that look the same todayBoth people test in the normal range today. Across four tests, A has been falling toward the edge of the range while B has been improving.“NORMAL” RANGEToday: both “normal”heading out of rangeABTest 1Test 2Test 3Test 4
A: normal, but fallingB: normal, and improving

Same result today. Only retesting shows the difference. Illustration only, not a real result.

85%

Genes explain only about 15% of how fast you age biologically. The other 85% is what we focus on.

Source: Gibson et al. with Steve Horvath, PLOS Genetics, 2019.

What patients say

5.0 stars on Google. 1,000+ patients.

5.0

Google rating

Claudia Morante

Google review

I found out a few of my systems were aging faster than they should be, uncovered some gut issues I’m now working on… The 90-minute review with the doctor was honestly probably the best experience I’ve ever had with a doctor.

Prazz

Google review

Heal From Within builds protocols, including peptides, supplements, diet and lifestyle factors which are based on testing… Would highly recommend to anyone looking to use peptides the right way, or age healthier in general!

Joe Baierwalter

Google review

HFW was able to help me with back pain and stiffness that had been chronic for years… They were very professional and gave me a targeted approach incorporating peptides.

Excerpts from Google reviews. Individual results vary.

Read more patient reviews →
Book a free 20-minute call

Free. 20 minutes. Bring recent labs for a free review.

Your care team

The same people, every step.

Clinician-led care with physician medical direction. You generally meet with the same clinician each time.

Christina Warner, APN-C

Christina Warner, APN-C

Advanced Care Clinician

Dr. Eric Landi

Dr. Eric Landi

Co-founder · Advanced Care Clinician

Anthony Reyes

Anthony Reyes

Health and Accountability Coach

Dr. Saul Maslavi, MD

Dr. Saul Maslavi, MD

Medical Director · Board-Certified Family Medicine Physician

A dedicated Patient Success coordinator who keeps everything moving, from your first call to every retest.

Meet the team →

FAQ

Quick answers.

What happens on the free call?

You talk through your goals and history with an advanced care clinician and leave with a clear next step, whether or not you continue with us. Bring recent labs and your clinician will review them for free. When your labs support it, some therapies, like peptides, can be prescribed on that call.

Where do I start if I'm not sure what I need?

The 30-Day Health Deep Dive. You get your biological age, 180 markers across 11 organs and systems, a results review and a priority plan.

Can I use bloodwork I already have?

If you've had bloodwork in the last 6 months, bring it to your free call. For GLP, Recovery and individual peptide protocols, your clinician can often start from it and order only what's missing. Any additional testing is billed by the lab, and insurance may cover it.

How much does it cost?

Programs start at $199 a month, and every price is on our Programs page. Your clinician reviews pricing with you before you commit to anything.

Do you take insurance?

We're self-pay and don't bill insurance, which keeps care decisions between you and your clinician. HSA and FSA cards are accepted.

Do I have to come in?

No. Most patients are seen by secure video, because decisions come from your data. Testing is done at home or at a lab near you.

Who is HFW for?

People who want to feel and perform better now and stay independent longer, whether something feels off or you already feel good and want to stay ahead.

Not ready to book?

See what your Health Blueprint would focus on first.

Answer a few questions and get a free preview of where your plan would start. Two minutes, no commitment.

Know where you stand. Then do something about it.

Book a free 20-minute call with an advanced care clinician and leave with a clear next step, whether or not you continue with us.

Book my free 20-minute call

Free · 20 minutes · Bring recent labs for a free review · HSA/FSA accepted

Self-pay. HSA and FSA cards accepted. Prescription therapies are provided only if your HFW clinician decides they are right for you after an evaluation. Individual results vary.

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