H1

Healthcare professional data platform for expert identification, investigator selection, and medical-commercial targeting.

H1, founded in 2017 and headquartered in New York City, builds a global healthcare professional data platform — physician and researcher profiles spanning publications, clinical trials, claims, and affiliations — used by medical affairs, commercial, and clinical development teams for expert identification and trial site and investigator selection. The company has raised venture funding through a Series C round. No vendor-held security certifications were found on its public site; data provenance and compliance posture should be probed during evaluation. H1 acquired Ribbon Health in January 2025 and raised an additional $40 million round led by CVS Health Ventures in May 2026.

Headquarters
New York, United States
Founded
2017
Deployment options
cloud
Website
https://h1.co
LinkedIn
https://www.linkedin.com/company/h1co

Categories

AI Use Cases

  • Site Selection & Performance

Vendor Scorecard

50% — Partial coverage. Coverage score — how completely Atlas documents H1 across 7 buyer-evaluation areas. Reflects available Atlas data, not solution quality.

Compliance & Validation — Not documented by Atlas

Ask the vendor: Which compliance certifications (HIPAA, 21 CFR Part 11, SOC 2, GxP) do you hold?

Deployment & Hosting — Documented

cloud

Pricing Transparency — Not documented by Atlas

Ask the vendor: What is your pricing model, and what drives total cost of ownership?

Implementation & Onboarding — Not documented by Atlas

Ask the vendor: What is a realistic implementation timeline, and what onboarding support is included?

Organization & Role Fit — Documented

Mid-Size Biotech, Large Pharma, Top 20 Pharma, Medical Affairs, Commercial, Clinical Operations

Solution Scope — Documented

Site Selection & Performance

Company Viability — Partially documented

Series C, Founded 2017

Always ask the vendor

Not captured in Atlas data — confirm directly. Excluded from the score above.

Data Rights & IP

Who owns model outputs? Is our proprietary data used to train models others can access, and where does our data reside?

Model Credibility & Explainability

Can you share validation studies or benchmarks, explain how the model reaches its conclusions, and describe how bias and drift are monitored?

Questions to Ask This Vendor

  • How current and complete is profile coverage in our therapeutic area and geographies?
  • How are conflicting or stale affiliation data corrected?
  • What compliance controls exist for using the data in HCP engagement?
  • How does investigator identification integrate with our feasibility workflow?