Weight Loss & Metabolic Health

You’re eating less. Exercising harder. Still not losing weight.
That’s not a willpower problem. It’s a metabolic one.
At HFW Longevity, we uncover what’s blocking your body from responding — hormones, insulin resistance, gut dysfunction, inflammation, thyroid issues, cortisol, and cellular energy decline — then build a physician-guided plan around your actual biology.
100+ Five-Star Reviews

Physician-Led

100% Telehealth

Nationwide

HSA/FSA Accepted

Trusted by 1000+ patients across USA

From Weight Loss to Long-Term Maintenance

HFW is built for long-term metabolic optimization.
Most patients work with us through a structured longevity membership model that includes:
Physician-supervised care
No in-office visit required
Advanced diagnostics shipped to your door
HSA & FSA accepted
Patients seen nationwide

You have tried the diet.
You've tried the workouts.
So why is your body still stuck?

There’s a reason your body isn’t responding.

Stop guessing. Start finding out why your body isn’t responding.

This may be you if...

Two Ways to Start With HFW

Focused Care vs. Membership

Focused Care Visits

Pay per visit · No commitment

HEAL Longevity Membership

$250/month · Ongoing optimization

HEAL FROM WITHIN

MEMBERSHIP PROGRAM

Ongoing care. Advanced testing. Personalized protocols. Better results. For life.

CONVENTIONAL CARE MEMBERSHIP

Ideal for patients focused on foundational health, hormone balance, and preventive care.

$200/ month

FUNCTIONAL MEDICINE MEMBERSHIP

Ideal for patients seeking a deeper root-cause approach and functional medicine solutions.
$350/ month

INTEGRATED MEMBERSHIP

Ideal for patients seeking a deeper root-cause approach and functional medicine solutions.

$450/ month
Optional Add-On

Performance &
Accountability Coach

Dr. Anthony Reyes
Integration Health Coach
$50/ month

Ideal for patients focused on foundational health, hormone balance, and preventive care.

WHY MEMBERSHIP MATTERS

Proactive,
personalized care
Advanced testing & monitoring
Ongoing guidance from advanced care clinicians
Continuous optimization & adjustment
Prevent disease & protect your future
Maximize your healthspan & quality of life

Your best health isn’t a one-time visit—it’s an ongoing partnership.

Our members get the guidance, support, and strategies they need to feel better today and thrive for years to come.
Invest in your health. Invest in your future.

The HFW Difference

We do not just help you lose weight. We find out why your body is holding onto it.
Conventional Weight Loss Care HFW Longevity

What they look at

Calories, BMI, and the scale
Hormones, insulin, thyroid, cortisol, gut health, inflammation, body composition, cellular energy, and biological aging

What you hear

“Eat less and exercise more.”
“Your body is responding this way for a reason. Let’s find out why.”

Testing

Basic labs, often called “normal”
Advanced metabolic, hormonal, gut, nutritional, and longevity testing

Treatment

Generic diets, appetite suppression, or medication-only care
Root-cause correction plus advanced therapies when appropriate

Support

Quick visits and minimal follow-up
Quarterly labs, regular check-ins, tracking, and protocol adjustments

Goal

Temporary weight loss
Sustainable metabolic health and long-term body composition change

Access

Office visits, referrals, long waits
100% telehealth with at-home or local testing options

Most weight loss plans never look at these factors

Your weight is connected to your whole system.

What We Evaluate Why It Matters
Metabolic Health
Insulin resistance, glucose patterns, and metabolic flexibility can determine whether your body stores or burns fat.
Hormonal Health
Thyroid, cortisol, estrogen, progesterone, and testosterone all influence cravings, energy, sleep, and fat storage.
Gut Health
Gut inflammation, dysbiosis, and poor absorption can drive systemic inflammation and weight resistance.
Inflammation
Chronic inflammation can interfere with insulin signaling, hormone balance, and recovery.
Mitochondrial Function
Your mitochondria produce cellular energy. When they decline, your metabolism can feel slow and resistant.
Stress & Recovery
Poor sleep, chronic stress, and cortisol dysregulation can keep your body in fat-storage mode.

Every element of your plan is driven by your test results.
Nothing is assumed. Nothing is generic.

Advanced diagnostics.
Real answers.

We test what most weight loss programs ignore.
Test What It Can Reveal

Comprehensive Metabolic Bloodwork

Insulin resistance, glucose patterns, and metabolic flexibility can determine whether your body stores or burns fat.

Full Thyroid Panel

TSH, Free T3, Free T4, Reverse T3, thyroid antibodies, and possible thyroid conversion issues

DUTCH Complete Hormone Test

Cortisol rhythm, estrogen/progesterone patterns, testosterone activity, adrenal stress, and hormone metabolism

GI-MAP Stool Analysis

Gut dysbiosis, pathogens, inflammation, digestion, immune activity, and gut-related metabolic triggers

Metabolomix+ Nutritional Panel

Nutrient deficiencies, oxidative stress, amino acids, mitochondrial markers, and cellular energy patterns

TruAge + TruHealth Testing

Biological age, pace of aging, and organ-system health across metabolic, immune, hormonal, and cardiovascular systems

Bone Density Scanning

Lean mass, fat mass, visceral fat, skeletal health, and muscle preservation

Your personalized roadmap to sustainable weight loss

Built around your biology. Depending on your testing, symptoms, and goals, your plan may include.

1

Metabolic Optimization
A strategy to improve insulin response, glucose regulation, inflammation, lipid patterns, and metabolic flexibility.

2

GLP-1 Therapy
Physician-supervised GLP-1 therapy may be used when clinically appropriate for food noise, cravings, insulin resistance, or metabolic dysfunction.

3

Hormone & Thyroid Optimization
Support for thyroid function, cortisol rhythm, estrogen/progesterone balance, testosterone, adrenal patterns, and hormone-driven weight resistance.

4

Gut Restoration
Targeted protocols to address dysbiosis, inflammation, digestion, and gut-related metabolic dysfunction.
5
Peptide Therapy
When appropriate, peptides may support metabolic function, recovery, body composition, tissue repair, mitochondrial health, or lean mass preservation.
6
Bioregulator Support
Bioregulators may be considered for cellular repair, organ-specific resilience, immune support, and long-term longevity optimization.
7
Targeted Supplementation

Professional-grade supplementation based on your actual deficiencies and biomarkers. Nothing random. Nothing guessed.

8

Nutrition + Lifestyle Strategy

A realistic plan designed around blood sugar stability, protein needs, inflammation, gut health, hormones, muscle preservation, and your actual life.

Your Long-Term Weight Loss Journey

Step 1: Free Consultation

We review your symptoms, goals, health history, and prior weight-loss efforts to determine the right next steps.

Step 2: HEAL Comprehensive Workup

Comprehensive or targeted testing helps uncover the factors affecting your metabolism.

Step 3: HEAL Health Blueprint

Your provider translates your results into a personalized roadmap that identifies what's driving weight resistance and where to start.

Step 4: Correct & Rebuild

We address key issues such as insulin resistance, hormones, gut health, inflammation, sleep, and nutrient status.

Step 5: Optimization

Your plan may include nutrition, GLP-1 therapy when appropriate, hormone support, peptides, supplements, and ongoing monitoring.

Step 6: Maintain & Thrive

We focus on protecting results through muscle preservation, metabolic health, regular lab review, and long-term support.

No waiting rooms. No referrals. No come back in six months.

What we monitor along the way

We Track Why It Matters
Weight Trend
Shows direction, but not the whole picture
Body Composition
Helps protect muscle and reduce fat mass
Fasting Insulin + Glucose
Reveals metabolic resistance and fat-storage signals
HbA1c + Lipids
Tracks blood sugar and cardiovascular risk
Inflammatory Markers
Shows whether inflammation may be blocking progress
Thyroid Markers
Helps identify metabolic slowdown or conversion issues
Hormone Patterns
Shows how cortisol, estrogen, progesterone, and testosterone may affect weight
Gut Markers
Identifies dysbiosis, inflammation, and digestion issues
Symptoms
Energy, cravings, sleep, digestion, mood, hunger, and recovery
Test
Track
Analyze
Adjust
Improve

You should not have to wonder whether your plan is working.

You should be able to see it.

Who is this for?

We do not do quick fixes. We build long-term metabolic health.

Meet your clinical team

Physician-led care. Root-cause strategy. Long-term optimization
Christina Warner, APN, NP-C
Board-Certified Nurse Practitioner
Hormone Optimization Women's Health Functional Medicine
25 years of clinical experience with a focus on hormones, gut health, chronic inflammation, womenu2019s health, and root-cause care.n
Dr. Eric Landi, KICP
Functional Medicine Doctor
Certified Peptide Therapy Practitioner

Over a decade of clinical experience with advanced functional testing, peptide therapy, metabolic optimization, and data-driven longevity protocols.

Dr. Saul Maslavi, MD

Medical Director

Board-Certified Family Medicine Physician
20+ years in clinical practice with expertise in metabolic support, testosterone optimization, inflammation-related conditions, biological age tracking, and physician-level oversight.

Real patient results

Real progress. Real support.

You have blamed yourself long enough.

Let’s find out what your metabolism is actually trying to tell you.

Book a free virtual consultation to uncover the hormonal, metabolic, and inflammatory factors that may be keeping your body stuck, and whether we’re the right team to help you finally move forward.
HFW Longevity
Physician-Led
100% Telehealth
Nationwide
HSA/FSA Accepted HIPAA-Compliant
All major credit and debit cards accepted

Frequently Asked Questions

How is HFW different from a regular weight loss clinic?

Most weight loss clinics focus on the number on the scale. HFW looks at the biology behind the number — insulin, thyroid, cortisol, hormones, gut health, inflammation, nutrients, body composition, and cellular energy.

The goal is not just temporary weight loss. It is sustainable metabolic health.

Yes, when clinically appropriate.
GLP-1 therapy may be considered for patients with insulin resistance, metabolic dysfunction, cravings, food noise, or weight resistance. We do not use GLP-1s as a shortcut. When prescribed, they are paired with clinical monitoring, nutrition strategy, muscle preservation, and root-cause correction.

Not always.
Some patients benefit from GLP-1 therapy. Others need thyroid support, hormone optimization, gut restoration, inflammation reduction, nutrient correction, mitochondrial support, or a different nutrition strategy.
We start with the reason your body is stuck — not the prescription.

Yes.
“Normal” often means you are not outside the disease range. It does not always mean your metabolism is working optimally. Standard labs can miss insulin patterns, thyroid conversion issues, cortisol dysregulation, gut dysfunction, nutrient deficiencies, inflammation, and biological aging patterns.

Yes.
Estrogen, progesterone, testosterone, cortisol, insulin, and thyroid hormones all affect fat storage, cravings, sleep, energy, muscle mass, and body composition. This is especially common during perimenopause, menopause, chronic stress, poor sleep, and low testosterone states.

Some patients notice early changes in cravings, energy, digestion, sleep, or inflammation within the first few weeks. Weight and body composition changes depend on your root cause, metabolic health, hormone status, inflammation, consistency, and care plan.
Our goal is measurable, sustainable progress — not crash weight loss.

No. HFW is 100% telehealth.
Consultations happen virtually. At-home test kits can be shipped to you, and bloodwork can be coordinated locally when needed.

HFW operates on a cash-pay model. HSA and FSA cards are accepted where applicable, and all major credit and debit cards are accepted.
This model allows more time, deeper testing, and proactive care that is not limited by insurance-based sick-care rules.