Loop
New from Loop

The health checkup that checks back

Introducing The Retest Guarantee. When an employee's blood test comes back in the critical range, Loop doesn't stop at the report — we call within 24 hours, guide a 3‑month recovery plan, and then retest them for free to prove it worked.

Included in Loop annual health checkups. Zero added budget.

9 in 10 employees value their health check.
8 in 10 never act on it.

Every provider sells an annual checkup. The lab report lands, and for most employees the journey ends right there — including those who need more care. The report was not meant to be the outcome.

How it works

Our Retesting Guarantee

Loop closes the loop — consult, plan, and then take a free retest to verify your improvement.

1

Book a health check

At home, in-clinic, or an on-site camp. The standard annual checkup, minus the hassle.

2

Get smart results

Reports in 8 hours, graded on a clear scale — not a wall of numbers.

3

Doctor consult in 24 hrs

A critical result triggers outreach within 24 hours and a consult with a doctor who has already read the report.

Only Loop
4

3-month action plan

A guided, personalised recovery plan with reminders — so the fix actually happens.

Only Loop
Free
5

The free retest

The full relevant profile, retested at no cost — proof of progress!

Only Loop
What counts as critical?

Only critical results trigger the retest — and we're precise about it.

Every parameter is graded on a published three-band scale. A result that drifts out of range gets guidance. A result in the critical band gets the full loop: outreach, consult, plan, and the free retest.

In range All clear

The result sits in the healthy band. No action needed — a green marker on the report.

Out of range Watch

Drifting from healthy. Flagged on the report with guidance to monitor and improve.

Critical Act now

Clinically concerning. This is the trigger — outreach within 24 hours, and the Retest Guarantee applies.

Worked example — HbA1c (diabetic profile)

In range< 5.7Healthy glycemic control
Out of range5.7 – 7.9Flagged, with guidance
Critical≥ 8.0Triggers the guarantee

An employee at HbA1c >8.0% gets a call within 24 hours, a doctor consult, a 3-month plan — and a free diabetic-profile retest to confirm the number came down.

39 parameters · 11 clinical profiles
ThyroidLipidLiver (LFT)Kidney (KFT)DiabeticCBCIron studiesESRVitamin DVitamin B12Urine
See every parameter and its critical range
ParameterIn rangeOut of rangeCritical
Thyroid profile
Total T3 (ng/dL)80–20060–79 or 201–350<60 or >350
Total T4 (µg/dL)5.1–12.54.0–5.0 or 12.6–18<4.0 or >18
TSH (µIU/mL)0.4–4.50.03–0.39 or 4.6–20<0.03 or >20
Lipid profile
Triglycerides (mg/dL)<150150–499≥500
Total cholesterol (mg/dL)<200200–299≥300
HDL cholesterol (mg/dL)M >40 · F >50M 20–39 · F 30–49M <20 · F <30
LDL cholesterol (mg/dL)<100100–159≥160
HDL/LDL ratio>0.400.20–0.39<0.20
Non-HDL cholesterol (mg/dL)<130130–189≥190
VLDL (mg/dL)5–3031–60>60
Cholesterol/HDL ratio<3.53.5–6.0>6.0
Liver function (LFT)
AST — SGOT (U/L)10–4041–200>200
ALT — SGPT (U/L)7–5657–280>280
SGOT/SGPT ratio0.8–1.20.4–0.79 or 1.21–2.0<0.4 or >2.0
Total protein (g/dL)6.4–8.35.0–6.39 or 8.4–10.0<5.0 or >10.0
Albumin, serum (g/dL)3.5–5.02.5–3.49<2.5 or >5
Globulin (g/dL)2.0–3.51.5–1.99 or 3.6–5.0<1.5 or >5.0
Iron studies
TIBC (µg/dL)250–450150–249 or 451–550<150 or >550
Serum iron (µg/dL)60–17030–59 or 171–250<30 or >250
Transferrin saturation (%)20–5010–19 or 51–70<10 or >70
Complete blood count (CBC)
Hemoglobin (g/dL)M 13.5–17.5 · F 12.0–15.5M 8.0–13.4 · F 8.0–11.9<8.0 or >18
RBC count (×10⁶/µL)M 4.5–5.9 · F 4.1–5.13.0–4.49<3.0 or >5.9
Plateletcrit — PCT (%)0.22–0.240.10–0.21 or 0.25–0.40<0.10 or >0.40
MCV (fL)80–10070–79 or 101–110<70 or >110
Inflammation & vitamins
ESR (mm/hr)M <15 · F <20M 15–60 · F 20–60>60
Vitamin B12 (pg/mL)200–900100–199<100
Vitamin D, 25-OH (ng/mL)30–10010–29<10
Diabetic profile
Fasting blood sugar (mg/dL)70–99100–180>180
HbA1c (%)<5.75.7–7.9≥8.0
Kidney function (KFT)
Urea (mg/dL)15–4041–100>100
Creatinine (mg/dL)M 0.7–1.3 · F 0.6–1.11.31–2.5>2.5
Uric acid (mg/dL)M 3.4–7.0 · F 2.4–6.0Elevation up to 10>10
BUN (mg/dL)7–2021–60>60
BUN/creatinine ratio10–206–9 or 21–30<6 or >30
Urea/creatinine ratio20–4010–19 or 41–60<10 or >60
eGFR (mL/min/1.73m²)≥9030–89<30
Urine profile
Urine albuminNegativeTrace / 1+≥2+
Urine glucoseNegativeTrace / 1+≥2+
Urine ketonesNegativeTrace / smallModerate / large

Ranges follow standard clinical reference intervals and are graded by Loop's medical team. A critical result unlocks a free retest of the full relevant profile — not just the single parameter.

For HR & benefits leaders

One programme. Four wins for your team.

You already pay for the health check. The Retest Guarantee makes sure that spend is worth it — in utilisation, in fewer claims, and in how your people talk about their benefits.

Higher utilisation

A visible road to recovery gives employees a reason to actually use the benefit — not just book it and forget it.

Prevention over claims

No flagged employee slips through the cracks. Care today instead of a high-cost hospitalisation claim tomorrow.

Zero added budget

Consults, follow-ups and free retests are carved out of the checkup spend you've already committed. No new line item.

Be first to it

No other corporate health plan closes this loop. Bring your people a benefit nobody else offers — and be the HR that did it first.

Loop annual health checkups

The guarantee rides on a checkup that already works.

The Retest Guarantee is built into Loop's annual health checkup programme for employers — one partner from booking to recovery.

Your mode, your call

Home collection, in-clinic visits across our partner network, or on-site camps at your office or plant.

Reports in 8 hrs

Digital smart reports on WhatsApp, email and the Loop app — graded, explained, and kept for year-on-year comparison.

Doctors on the inside

Free consults with Loop doctors who review the report before the call — no cold reads, no guesswork.

Health Index for HR

Live workforce health reporting — so you see the utilization (but never individual medical records)

Get started

See it live for your team

Tell us a little about your company and we'll call you back — usually within the hour.

No spam, no mailing lists. One call from our diagnostics experts.

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Questions, answered

FAQ

Who qualifies for the free retest?

Any covered employee whose checkup returns a result in the critical band — not merely out of range. The bands are published per parameter, so there's never ambiguity about who's in.

When does the retest happen?

After the guided action plan — typically three months from the original test, which is the clinically meaningful window for most parameters to respond to treatment and lifestyle change. The employee gets a reminder when it's time; nothing to track manually.

What exactly gets retested?

The full relevant clinical profile, not just the single flagged parameter. A critical LDL unlocks a complete lipid profile retest; a critical TSH unlocks the full thyroid profile — so the doctor sees the whole picture both times.

What does it cost the employer?

Nothing beyond your existing checkup programme. Outreach, doctor consults, action plans and the retests themselves are included — carved out of spend you've already committed, not added to it.

Does HR see individual results?

Never. Employees own their reports. HR gets aggregate utilisation and workforce health trends through the quarterly Health Index — visibility without ever touching an individual's medical data.

Everyone offers the health check.
We offer what comes after.

Put The Retest Guarantee in front of your team this quarter.

Request a demo