Get in touch
Precision Longevity

Your mirror to longevity.

A complete picture of your biology — curated without compromise. So you can see your health clearly, understand what it means, and act on it with confidence.

Scroll
What longevity means

Not just how long you live.
How well you live it.

Longevity medicine is not about living forever. It is about compressing the years of disease and decline into the smallest possible window — and expanding the years of health, clarity, and vitality to fill the rest. River gives you the biological intelligence to do exactly that.

Lifespan
How long you live.

Determined by your genetics, your environment, and the decisions made — or not made — decades before symptoms appear. Genomics, epigenetics, cardiometabolic markers, and cancer risk profiling read your biological future before it arrives.

70%
of chronic disease risk is modifiable — if identified early enough
Healthspan
How well you live.

Determined by the quality of your biology day to day — your metabolism, your microbiome, your hormone balance, your cognitive reserve, your sleep architecture. Data without interpretation, integration, and guidance is noise. River turns it into a protocol.

20yr
average gap between lifespan and healthspan — the years lived in poor health
The Biological Stack

Your body speaks in six languages.
River listens to all of them.

Together they form a complete molecular intelligence picture. Alone, each is partial. River curates access to all six — sourced from the world-class specialist for each domain.

Genomics icon
Genomics

The instruction manual you were born with.

What it isYour complete genetic code — the inherited blueprint that shapes your disease risk, your drug responses, and your biological tendencies from birth.
Why it mattersRead once, relevant for life. Genomics tells you what risks you carry before they become symptoms — and which interventions will actually work for your specific biology.
Metabolomics icon
Metabolomics

A real-time snapshot of your body's chemistry.

What it isA comprehensive analysis of the small molecules — metabolites — circulating in your blood right now, reflecting how your body is processing food, energy, and stress at this moment.
Why it mattersDetects sub-clinical dysfunction years before it shows up in a routine blood test — giving you time to act, not react.
Proteomics icon
Proteomics

The proteins your cells are actually producing right now.

What it isA deep analysis of the proteins in your blood — the molecules that execute virtually every biological function in your body, from immune response to tissue repair.
Why it mattersReveals hidden inflammation, immune dysfunction, and biological ageing patterns at a level of precision that standard tests cannot reach.
Epigenetics icon
Epigenetics

How your life is switching your genes on and off.

What it isA measure of the chemical tags on your DNA that control which genes are active. Unlike your genetic code, these change — shaped by your diet, stress, sleep, and environment over time.
Why it mattersShows your true biological age versus your chronological age — and whether the interventions you're making are actually reversing the clock.
Microbiome icon
Microbiome

The 38 trillion organisms shaping your health from within.

What it isA complete analysis of the microbial community living in your gut — bacteria, fungi, and viruses that influence your digestion, immunity, mood, and metabolic rate every single day.
Why it mattersAn imbalanced microbiome is a root driver of inflammation, weight resistance, and cognitive decline — conditions that standard medicine treats without ever looking here.
Molecular Biomarkers icon
Molecular Biomarkers

The deep signals that routine blood tests never reach.

What it isAdvanced molecular markers in your blood — hormonal patterns, inflammatory signals, and early cancer indicators — tracked over time, not as a one-off snapshot.
Why it mattersThe most important health signals circulating in your blood right now are not on any standard blood test report. This is where River goes further.
Explore River's core offering
Diagnostic Suite

The instruments that read your body
structurally and functionally.

The biological stack tells you what your molecules are doing. The diagnostic suite tells you what your body is doing — its structure, its capacity, its function. Together they form a complete baseline that no single test can provide.

Imaging & Structural

DEXA Scanner

Body Composition

DEXA Scan

The gold standard for body composition — fat mass, lean mass, bone density, and visceral fat measured with sub-millimetre precision. The quarterly baseline every River member starts with.

Quarterly baseline
Low Dose CT Scanner

Organ Screening

Low Dose CT Scan

A full-body or targeted CT scan at a fraction of the standard radiation dose — detecting early lung, abdominal, and soft tissue changes before they become clinical problems. Screening, not diagnosis.

Early detection
FibroScan Liver Ultrasound

Liver Health

FibroScan

A non-invasive ultrasound scan that measures liver stiffness and fat content — the earliest reliable indicator of fatty liver disease, which affects an estimated 1 in 3 urban Indians and is almost never caught early.

Non-invasive

Cardiovascular

CAC Scoring CT Scan

Cardiovascular Risk

CAC Scoring

Coronary Artery Calcium scoring via CT — identifies atherosclerosis and heart disease risk a decade before a cardiac event. The test cardiologists wish every patient over 40 would take.

Early cardiac detection
VO2 Max Treadmill Test

Cardiovascular Fitness

VO₂ Max

The single strongest predictor of longevity in all of medicine. Your maximal oxygen uptake determines how long and how well you live — more powerfully than cholesterol, blood pressure, or BMI.

Strongest longevity predictor

Metabolic & Cellular

Comprehensive Blood Panel

Routine Pathology

Comprehensive Blood Panel

The clinical blood tests your doctor orders — CBC, lipid panel, thyroid, liver, kidney, hormonal — done through labs we've vetted for scientific rigour, not price. 120+ markers, not the standard 12.

120+ markers
Heavy Metals Testing

Toxin Burden

Heavy Metals & Toxin Burden

Blood and urine-based analysis for lead, mercury, arsenic, cadmium, and other toxic metals that accumulate silently over years. A significant and underdiagnosed contributor to fatigue, cognitive decline, and cardiovascular risk — especially in urban India.

Silent risk factor
InBody Body Composition Analysis

Body Composition

InBody BCM Analysis

A precise, non-invasive measurement of body composition — segmental muscle mass, fat mass, visceral fat level, and cellular health markers. Goes beyond weight and BMI to show exactly what your body is made of and how it is changing over time.

Segmental analysis

Neurological & Sensory

Sleep Architecture Test

Sleep Architecture

Sleep Architecture Test

Home sleep testing — sleep stages, oxygen saturation, apnoea detection, and circadian rhythm analysis. Sleep quality is one of the most powerful longevity levers in existence, and the most consistently ignored by standard medicine.

Home collection
Audiometric Test

Hearing & Cognitive Risk

Audiometric Test

Hearing loss is one of the most underdiagnosed longevity risks — strongly linked to cognitive decline, social isolation, and accelerated brain ageing. Catching it early changes the entire trajectory.

Cognitive link
Ophthalmology Retinal Imaging

Eye & Vascular Health

Ophthalmology & Retinal Imaging

The retina is the only place in the human body where blood vessels and nerve tissue can be examined without surgery — making it a direct window to cardiovascular health, early diabetes, and neurological decline.

Window to brain health
Connected Health

Continuous data.
Not just a snapshot.

Wearables and connected devices track what your body does every hour of every day. River helps you choose, integrate, and — crucially — interpret what they're telling you in the context of your full biological picture.

Smartwatch displaying live heart rate on the wrist

Continuous Activity

Activity & Heart Monitoring

Heart rate, heart rate variability, blood oxygen, movement, and ECG — tracked continuously across every waking and sleeping hour. The longitudinal data layer that no single clinical visit can provide.

Heart RateHRVECGActivity
Woman sleeping while wearing an overnight sleep and pulse oximetry monitor

Sleep Architecture

Sleep & Recovery Tracking

Sleep stages, sleep efficiency, overnight temperature trends, and recovery readiness — measured nightly. Sleep quality is one of the most powerful longevity levers in existence, and one of the most ignored.

Sleep StagesReadinessTemperatureRecovery
Continuous glucose monitor sensor on the arm with readings shown on a phone

Metabolic Response

Continuous Glucose Monitoring

Real-time glucose response to every meal, stress event, and night of sleep — worn as a small sensor on the arm. The single most revealing window into your metabolic health, measured continuously rather than once a year.

GlucoseFood ResponseStress Impact
Person standing on a smart body-composition scale

Body Composition

Smart Body Composition Tracking

Fat mass, lean muscle mass, bone density, and hydration — tracked weekly at home. Paired with your quarterly DEXA scan baseline, this gives a continuous view of how your body composition is shifting between clinical visits.

Fat MassLean MassBoneHydration

"Like a river, your health is shaped by everything that flows into it."

Three layers.
One intelligence.

Each layer alone is a partial truth. Your wearable sees behaviour. Your diagnostics see structure. Your biological stack sees the molecular why beneath both. Only when all three are interpreted together does a complete longevity picture emerge — and only then can meaningful action follow.

Layer 01

Biological Stack

The molecular why. Genomics, metabolomics, epigenetics, microbiome, proteomics, biomarkers — the intelligence beneath every symptom and every test result.

Layer 02

Diagnostic Suite

The structural what. DEXA, VO2 Max, CAC scoring, blood panels, sleep testing — what your body's structures and systems are doing right now.

Layer 03

Connected Health

The continuous how. Devices that track your body every hour of every day — giving the longitudinal data that snapshots cannot provide.

"Your wearable sees the surface.
The biological stack sees beneath it."

For Clinical Partners

Your clinic has the instruments.
River adds the intelligence.

If your clinic already operates a DEXA scanner, an echo lab, a sleep study programme, or a comprehensive blood panel service — River's biological stack is the missing layer that makes every one of those instruments tell a more complete story.

  • Your DEXA tells you body composition. River's genomics tells you why it looks that way — and which interventions will actually work for this patient's biology.
  • Your blood panel shows markers. River's metabolomics shows the molecular dysfunction behind them — years before those markers become clinical.
  • Your sleep test shows architecture. River's microbiome and epigenetics show what's driving the disruption at a cellular level.
Clinics Hospitals Wellness Centres Corporates Pharmacies Diagnostic Labs
Explore partnership
Why River

What makes River different.

Seven specific reasons. Not values statements. Not marketing language.

01 · Curation

Only the genuinely best.

River selects one partner per specialty — the one that meets our scientific standard. Not the cheapest. Not the most convenient. The best.

02 · Post-test counselling

Reports explained, not just delivered.

We sit with you and explain what your report means for your life. You are never left alone with data you cannot interpret.

03 · Trend reporting

Your health tracked over time.

River provides trend summaries showing results across multiple tests — so you and your doctor see how your biology is changing, not just where it stands today.

04 · Partner enablement

We make our partners better.

River trains the clinics it works with — on tests, on genomics, on communicating results. We don't just supply tests. We build capability.

05 · Human touch

Online-only models fail people.

River believes health decisions need human guidance. Relationships, physical presence, and personal conversation are core — not optional extras.

06 · Selective partnership

River chooses its clients too.

The same rigour River applies to testing partners, it applies to who it works with. This is the only way to guarantee quality on both sides.

07 · AI-readiness

Built for what's coming.

River is building with the understanding that AI will reshape diagnostics and longevity — and is positioning to be on the right side of that shift.

The people behind River

Built by those who know the field
from the inside.

River was founded on two decades of genomics expertise and years of hands-on health coaching — combined with a deliberate scientific advisory network spanning India and the USA.

Founders

MN

Mahesh Nambiar

Co-Founder

Biology Research & Genomics

Nearly two decades of experience in biology research and genomics. Mahesh brings the scientific rigour and deep industry relationships that determine which partners River works with — and which it does not.

SD

Savita Deshpande

Co-Founder

Nutritionist & Health Coach turned Entrepreneur

A nutritionist and health coach who has spent years working closely with people — listening to their struggles, understanding their real pain points, and guiding them toward better health. Savita keeps River human: she ensures every person is heard, supported, and met with genuine care, not just a test result.

Scientific Advisory Board

DM

Dr. Dhara Mehta, DO, MS

Scientific Advisor

Neurologist · USA

A practising neurologist based in the United States, Dr. Mehta advises River on cognitive and neurological applications of genetic testing, bringing clinical depth and a grounding in genomic medicine.

RT

Dr. Renjan Thomas

Scientific Advisor

Scientist & Molecular Pathologist

A molecular pathologist and research scientist, Dr. Thomas advises River on the clinical validity of genomic and molecular diagnostic methods — ensuring every test River offers meets genuine scientific standards.

Get in touch

Start your
longevity journey.

We will connect with you within 90 minutes of your enquiry.
Every enquiry at River is received by a person — not a bot, not a queue. The first conversation matters. We take it seriously.

Hours

Monday – Friday   9:00 AM – 6:00 PM
Saturday             9:00 AM – 2:00 PM