Neurosymbolic Loon AI® · Peer-reviewed · Independently validated
Regulatory-grade agentic AI for HTA, HEOR and market access
Automate systematic evidence synthesis, optimise value dossiers, and forecast payer decisions — with calibrated confidence that routes the rare uncertain decision to human review.
Evidence that lands.
Approved therapies wait 2–5 years for reimbursement.Patients are left waiting for them.
Biopharma loses an estimated $33.5 billion annually to reimbursement delays — evidence work that consumes thousands of expert hours per submission, per jurisdiction.
Loon builds the decision infrastructure that compresses this cycle: scientifically validated agentic AI that takes teams from literature search to payer-ready value evidence, and from reactive paperwork to predictive market access.
Two platforms
One integrated evidence-to-value lifecycle
Confidence-calibrated AI systematic literature review
Automates the systematic review process from deduplication, study classification, and screening through study mapping, data extraction, and quality assessment. Screen 100,000+ records in a single pass — no pre-labelling, no pre-training, no fine-tuning.
- One-shot extraction from tables, figures, and text — harmonised across studies, no caps
- Automatic PRISMA 2020 flowchart, study mapping, and per-datapoint provenance
- Any study design or review type — treatment effects, prognostic, cost-effectiveness, qualitative

Value simulation, reimbursement and conditions forecasting
Connects clinical evidence to downstream value and coverage decisions. Monte Carlo Committee Simulation models how payer committees deliberate — anticipating outcomes, conditions, restrictions, and coverage requirements before filing.
- Forecast specific reimbursement conditions before committee review
- Stress-test value dossiers and submission strategies across jurisdictions simultaneously
- Quantify how evidence, price, and ICER changes affect HTA deliberations

The complete evidence lifecycle
Together, Loon Lens™ and Loon Waters™ take teams from literature search through to payer-ready value evidence — reducing bottlenecks, preserving data integrity, and compressing the entire evidence cycle.
Calibrated confidence
The only AI that knows when it is uncertain
Every Loon AI® decision carries a calibrated confidence score. Uncertain decisions — typically under 6% — are automatically routed to targeted human review, so teams review only what needs review, not everything or nothing.
Confidence-guided review of just ~5% of records raised precision from 63% to 89.9% and specificity to 99.1%, with 99.0% sensitivity and 99.0% accuracy — validated across 3,796 citations from 8 CDA-AMC reviews.
Services
AI-enabled services for HEOR, HTA & market access
Alongside the platforms, Loon's team of drug reimbursement experts, epidemiologists, and HEOR scientists delivers full evidence engagements — as SaaS, tech-enabled services, or fully traditional service, whichever fits your workflow.
Scientific validation
Peer-reviewed. Independently benchmarked.
Who uses Loon
Built for every side of the reimbursement table
Clients
Our clients become our biggest champions
We work with HTA bodies, Fortune 10 healthcare companies, consultancies, and independent researchers alike — and the HEOR professionals who use Loon are the ones who recommend us.
Reem El SherifHealth Services Researcher · Affiliate Member, Department of Family Medicine, McGill UniversityI used Loon Lens for my most recent review, and what a game changer. I have been using other software for over a decade, and you can only start using it once you have a clean bibliography of potentially relevant records. With Loon Lens I could start using the software once I had a review question: it helped me refine the question, eligibility criteria and search strategy, then cut my review time by more than half by allowing me to focus only on screening the relevant records. Gamechanger!
Paul AroraCEO, Inka Health · HEOR consultancy specializing in bespoke data analysis, acquired by Onco-InnovationsGhayath and I have been working together on several projects for pharma. Working with Loon has been a real value add for Inka Health and I have been blown away by the tech they have developed.
Eva TsakonasConsultant Epidemiologist, Health EconomistI chose to test this first SLR because it was particularly challenging. Loon was able to identify all the citations that had been included manually in the systematic review.
Team
A team of HEOR & HTA veterans






Reflections
The latest from our blog
Evidence that lands.
See Loon Lens™ and Loon Waters™ on your own evidence. Schedule a demo or ask about scalable licensing.
