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Who We Are

Empowering Growth Through
Verified Intelligence.

Graylio provides the clarity companies need to reach their ideal prospects with precision and confidence.

0% Data Accuracy
0+ Verification Signals
24/7 Real-time Refresh
About Graylio
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Compliant
AI
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Verified Records
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Global Clients
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Data Accuracy
Healthcare Data Intelligence
Who We Are

Graylio is a global B2B data intelligence company

In a world where inaccurate data drains budgets and slows pipelines, Graylio provides the clarity companies need to reach their ideal prospects. Our platform blends advanced AI-powered verification, human expertise, and compliance-first methodologies to deliver clean, enriched, and actionable B2B intelligence.

From high-growth startups to multinational enterprises, organizations trust Graylio to fuel their lead generation, strengthen customer acquisition, and unlock new revenue opportunities—without compromising on accuracy or compliance.

We don’t just deliver data. We deliver confidence, speed, and competitive advantage.

Our Mission

Engineering high-precision data engines that redefine business growth and empower outreach teams globally.

Our Vision

Setting the gold standard for B2B intelligence through ethical AI, transparency, and relentless innovation.

Our Integrity

Data with a conscience. We ensure every lead is verified with 100% accuracy and strict regulatory compliance.

Our Journey Est. 2019

Built on Trust &
Data Accuracy.

Graylio started in 2019 with a simple belief: every company deserves access to data it can actually rely on. Before Graylio, businesses were stuck with outdated databases, invalid contacts, and poor targeting that quietly crippled growth.

So we rebuilt the process from the ground up—pairing AI-powered verification with human expertise—so sales teams stop chasing bad leads and marketing stops losing engagement to bounced records.

  • Accuracy above all else
  • Compliance at every stage
  • Innovation that evolves with the market
  • Coverage across 30+ countries

Today, Graylio is the fuel behind high-performance revenue teams worldwide.

Healthcare Team
0%
Data Accuracy
Verified by AI & Experts
Our Journey

Milestones Along the Way

2019

Graylio Founded

Started with a simple mission: fix broken B2B healthcare data and give outreach teams intelligence they can trust.

2020

AI Verification Engine

Launched our proprietary AI-powered scrub, analyzing 150+ variables to validate records at scale.

2022

Global Expansion

Extended coverage to 30+ countries, adding specialty-level targeting across new healthcare markets.

2024

10M+ Records Verified

Crossed a major accuracy and scale milestone, cementing our position as a trusted data partner.

Today

Powering Revenue Teams Worldwide

Trusted by 250+ healthcare organizations globally to fuel growth with clean, compliant data.

OUR PRINCIPLES

The Values That Drive Graylio

Clinical Precision

We commit to delivering verified, reliable healthcare datasets with absolute accuracy—no outdated medical records.

Ethical Sourcing

We operate with transparency and honesty, ensuring all healthcare data is sourced responsibly and ethically.

Strict Compliance

Absolute adherence to HIPAA, GDPR, and other global healthcare privacy regulations to protect sensitive information.

Technological Innovation

Leveraging advanced AI and machine learning to keep pace with the rapidly evolving healthcare landscape.

Provider Success

Empowering healthcare organizations, medical device companies, and pharma to reach their strategic goals.

The People Behind The Data

Teams Dedicated to Precision

Every verified record passes through specialized teams committed to accuracy, security, and client success.

Data Science & AI

Building and refining the verification models behind our 90% accuracy guarantee.

Compliance & Security

Ensuring every dataset meets HIPAA, GDPR, and CCPA standards without exception.

Research & Sourcing

Sourcing and validating data from trusted, permission-based healthcare networks.

Customer Success

Partnering with every client to get the most value out of each dataset delivered.

Data Processing Hub

Our centralized verification ecosystem, engineered for absolute precision and global regulatory compliance.

Data Hub

0% Accuracy
Sourcing

Ethical Collection

Responsibly gathered from premium, permission-based networks and trusted public records globally.

Validation

AI Powered Scrub

Proprietary AI models analyze 150+ variables to eliminate syntax errors, spam traps, and redundant entries instantly.

Verification

Expert Human Audit

Expert data researchers perform deep-dive manual audits on complex corporate profiles for absolute precision.

Delivery

Integration

Easily sync verified data directly into your marketing automation tools,and sales engagement platforms.

Updates

Real-time Refreshes

Verified data is instantly updated in our repositories, reflecting real-world shifts to keep your pipeline accurate.

Safety

Compliance Guard

Strict filtering through GDPR, CCPA, and CAN-SPAM protocols to ensure your brand reputation is protected.

Our Solutions

Data Solutions Designed for Precision

Provider Data Licensing

Provider Data Licensing

Access comprehensive datasets covering millions of healthcare professionals, physicians, and medical executives globally.

Healthcare Data Hygiene

Healthcare Data Hygiene

Cleanse your database of invalid practitioner records, outdated hospital affiliations, and duplicate physician entries.

NPI Data Enrichment

NPI Data Enrichment

Enhance your existing CRM with missing NPI numbers, state licenses, direct dials, and verified facility information.

Specialty Targeting

Specialty Targeting

Reach specialized medical professionals using tailored lists based on taxonomy codes and precise clinical specialty filters.

Institutional Intelligence

Institutional Intelligence

Target hospital executives, administrators, and key decision-makers across integrated healthcare delivery networks.

Custom Medical Lists

Custom Medical Lists

Build the perfect outreach list using customized filters for practice size, technology adoption, and patient volume.

Ready to Work With Verified Data?

Join 250+ healthcare organizations that trust Graylio to power their outreach with clean, compliant, and accurate data.

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