Diagnostics & Healthcare
How a Pathology Diagnostics Chain Fixed Billing Chaos with Zoho
Business Type
Multi-Branch Pathology Chain
Revenue Band
₹3–8 Cr / year
Branches Live
6 collection centres
The Problem
For multi-branch pathology chains, operational fragmentation is the silent enemy of profitability. Before this engagement, the client relied on six disconnected spreadsheets — a setup that
Zoho Creator was built to replace with a unified, real-time sample-tracking application.
Tests Slipping Through Unbilled
Sample collection registers at six branches ran on spreadsheets with no link to the billing counter. Add-on tests ordered mid-process were frequently missed at invoice time, creating silent revenue leakage every single day.
Report Delays Frustrating Doctors
No central sample tracking meant lab technicians at the processing hub had no real-time view of pending samples. Priority escalations from referring doctors were handled over WhatsApp, causing avoidable turnaround time delays.
Referring Doctor Billing Disputes
Corporate referral accounts and individual doctor credit arrangements were tracked in personal notebooks. Month-end reconciliation between what was collected and what was owed to referral partners consumed days and still produced disputes.
The Solution Stack
Zoho Creator
Sample Tracking App
End-to-End Sample Lifecycle Visibility
- Custom app replacing branch spreadsheets — barcode-linked sample registration at all collection centres
- Status workflow: Registered → In Transit → Received at Lab → Processing → Report Ready → Dispatched
- Automated SMS alerts to patients and referring doctors at report-ready stage
- Add-on test requests logged against the original sample ID, auto-flagged for billing inclusion
Zoho Books
Multi-Branch Billing
Unified Invoice Engine with GST Compliance
- Branch-wise invoicing under a single organisation — all transactions consolidated in one Zoho Books account
- Creator pushes completed test data directly into Books via API; invoices generated without manual re-entry
- Corporate referral accounts set up as customers with agreed credit terms and auto-statements
- GST-compliant B2C and B2B invoices with NABL accreditation details pre-populated on templates
Zoho CRM
Referral Doctor Management
Referral Partner Portal and Commission Tracking
- Each referring doctor and corporate hospital mapped as a Zoho CRM contact with referral tier and commission slab
- Monthly referral volume reports sent automatically — eliminates end-of-month manual reconciliation
- Dispute log module: doctors raise billing queries via a web form; routed to accounts team with SLA tracking
Zoho Analytics
Operations Dashboard
Branch-wise Performance and Revenue Visibility
- Live dashboard: daily sample volume, average turnaround time, and revenue per branch
- Unbilled test exception report — flags any sample closed in Creator that has no corresponding Books invoice
- Referral doctor leaderboard and month-on-month volume trend for business development planning
Before vs After
| Area |
Before |
After |
| Sample registration |
Six separate branch spreadsheets, updated manually |
Single Creator app; all branches on one real-time view |
| Billing trigger |
Counter staff manually copied test list to invoice at pickup |
Creator pushes complete test list to Books automatically on report dispatch |
| Add-on test capture |
Verbal requests noted on paper; frequently missed at billing |
Logged against sample ID in Creator; auto-included in invoice |
| Turnaround time tracking |
No system; escalations handled over WhatsApp |
Status workflow with timestamps; SMS alert on report ready |
| Referral reconciliation |
Manual notebook ledger; 2–3 day month-end effort |
CRM auto-statement; disputes resolved via ticketed log |
| Unbilled test detection |
No visibility; discovered only during audits |
Daily Analytics exception report flags unbilled samples same day |
| GST invoicing |
Manual entry into Tally at branch level; consolidation error-prone |
Books generates GST-compliant invoices centrally; branch-wise P&L available |
Implementation Phases
The 14-week rollout was structured to minimise disruption while transitioning six live collection centres to the new system. See more examples of how we structure healthcare technology deployments in our
case studies.
1
Discovery and Data Mapping Weeks 1–2
- Audited all six branch spreadsheets and mapped every test code to a unified master test catalogue
- Documented referral doctor commission slabs and corporate account credit terms
- Defined sample status states and handoff points between collection, transit, lab, and reporting
2
Creator App and Books Configuration Weeks 3–8
- Built sample registration, transit, and status update modules in Zoho Creator
- Configured Zoho Books with branch chart of accounts, GST tax groups, and NABL invoice templates
- Developed Creator-to-Books API connection; tested end-to-end with 200 sample records from historical data
- Set up SMS notification workflows via Zoho Creator’s integration layer
3
CRM, Analytics and Parallel Run Weeks 9–12
- Migrated referring doctor and corporate account records into Zoho CRM with commission tiers
- Built Analytics dashboards: branch revenue, turnaround time, and unbilled exception reports
- Ran new system in parallel with existing spreadsheets for three weeks; reconciled discrepancies daily
4
Staff Training and Full Cutover Weeks 13–14
- On-site training at all six collection centres; role-based access configured per branch
- Decommissioned branch spreadsheets; Creator app became the sole system of record
- Hypercare support for 30 days post-go-live with same-day issue resolution SLA
Results
Faster Sample-to-Report Turnaround
Fewer Referring Doctor Billing Disputes
Revenue Recovered from Unbilled Tests
Key Metrics — Before vs After
The Core Insight
In multi-branch diagnostics, revenue leakage is almost never caused by poor intent — it is caused by broken handoffs between the collection point, the lab, and the billing counter. When sample tracking and invoicing share a single data layer, tests cannot fall through the gap. Zoho Creator and Books, connected via API, close that gap permanently without requiring a specialised LIMS investment.
Frequently Asked Questions
Does Zoho Creator replace a Laboratory Information Management System (LIMS) for pathology labs?
For chains focused on sample collection, routing, and billing coordination, Zoho Creator covers most of what a basic LIMS provides without the cost or complexity. It handles sample registration, status tracking, report dispatch triggers, and billing handoff. It does not manage analytical instrument interfaces or result entry for complex panels — labs with those requirements typically integrate Creator with an instrument-facing LIMS, using Creator as the patient-facing and billing layer.
How does the Zoho Books setup handle GST for both cash patients and corporate accounts?
Zoho Books supports multiple customer types within one organisation. Walk-in patients are invoiced as B2C with GST included in the line items. Corporate hospital accounts and referral aggregators are invoiced as B2B with separate GSTIN fields and credit terms. Tax groups are configured once at the product (test) level, so every invoice generated — whether from Creator via API or manually — applies the correct GST rate automatically.
What happens when a referring doctor disputes a commission calculation?
Referring doctors submit disputes through a web form built in Zoho Creator, which creates a ticket in Zoho CRM against their contact record. The accounts team sees the original referral data, the invoice, and the commission slab side by side. Most disputes are resolved within 24 hours because all data is in one place. The CRM also tracks dispute history per doctor, which helps identify if a particular commission tier needs adjustment.
How long does it take to add a new collection centre to the system after go-live?
A new branch can be onboarded in two to three days. The process involves adding the branch as a location in Zoho Creator, creating a corresponding branch entity in Zoho Books, and configuring role-based access for the new staff. No custom development is needed because the app is built to be branch-agnostic from the start. Staff training for counter and collection roles typically takes one day on-site.
