Vial Provider Comparison
Access Medical Labs vs Function Health
Same category. Different operational transparency.
Access Medical Labs
Lab / DiagnosticVIAL REVIEWED
76/ 100
Vial Trust Score
Function Health
Lab / DiagnosticVIAL REVIEWED
79/ 100
Vial Trust Score
SignalAccess Medical LabsFunction Health
Pharmacy Disclosure
Do they name their pharmacy partner?
✕No pharmacy partner named
✕No pharmacy partner named
Physician Oversight
Are prescribing clinicians named?
✕No clinician disclosure
!Team described in aggregate
Pricing Transparency
Is pricing shown before signup?
✓Public pricing (Mid)
!Pricing behind membership
Federal Enforcement History
Any FDA, DEA, or OIG actions?
✓No federal actions found
✓No federal actions found
State Availability
How widely is care available?
✕Coverage not disclosed
✓Available in all 50 states
Membership Model
Is a paid membership required?
✓No membership required
!Paid membership required
Data & Privacy
Any reported HIPAA breaches?
✓No breaches on record
✓No breaches on record
Less disclosure
Access Medical Labs
Gaps in pharmacy disclosure, physician oversight, and state availability.
More disclosure
Function Health
Discloses more across physician oversight and state availability.
Updated May 26, 2026
Scores based on operational, compliance, and transparency signals tracked by Vial.
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