Justin Kao

Justin Kao

Partner atDFJ GrowthCalifornia

Justin Kao is a partner at DFJ Growth and a former founder of Helix. He focuses on AI in healthcare, hard sciences, and enterprise applications.

What Justin can write

Writes checks ofNot reported
Comes in atSeries BLead preference not reported
Pitch pageSubmit on their siteThe firm asks founders to apply here.

Career

  1. Boston Consulting Group
  2. Onyx Pharmaceuticals
  3. Warburg Pincus · investor
  4. Khosla Ventures · partner
  5. Helix · founding CEO and later chief business officer
    2015
  6. DFJ Growth · partner
    Now
  7. Helix · founding CEO
    2015
  8. Helix · chief business officer

Companies founded

Helix

Investments named in public bios

Silk Road MedicalOutset MedicalJHP PharmaceuticalsConstitution MedicalAccriva DiagnosticsSingular BioSOC Telemed

Focus

healthcareaidatahard sciencesenterprisehuman health

Education

Stanford University, BS in chemical engineeringStanford Law School, JDStanford Graduate School of Business, MBA

Also at DFJ Growth

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One email when Justin's firm raises a fund, adds a partner or shows new activity.

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Questions

Who is Justin Kao?

Justin Kao is a partner at DFJ Growth and a former founder of Helix. He focuses on AI in healthcare, hard sciences, and enterprise applications.

How much does Justin Kao invest?

DFJ Growth has not reported a check size. It invests at series b.

How do I pitch Justin Kao?

A warm intro from a founder DFJ Growth backed works best. A short LinkedIn note with one line on traction is the next best route.

What did Justin Kao do before DFJ Growth?

Boston Consulting Group; Onyx Pharmaceuticals; investor at Warburg Pincus; partner at Khosla Ventures; founding CEO and later chief business officer at Helix; founding CEO at Helix; chief business officer at Helix.

Last updated 2026-10-15. Is this you? Ask for a correction.