Justin Klein
InvestorManaging Partner at Vensana Capital · Board director at Ventaris Surgical · Board director at Luna Health · Board director at Vesper Medical
Washington, District of Columbia
Writes $100K – $10M checks · typically $1M
About
Justin Klein, MD (Duke) and JD (Harvard), is a physician‑attorney who evaluates med‑tech through clinical, regulatory, reimbursement and legal perspectives, informed by his CareFirst board seat and AdvaMed chair role.
Contact· self-published, not guessed
Invests in
AI & Machine LearningBiotechData & InfrastructureHealthtechMedical Devices
Board director at Ventaris Surgical
Intro paths
In turn, Justin can intro founders to Ventaris Surgical's investors below.
Board director at Luna Health
Intro paths
In turn, Justin can intro founders to Luna Health's investors below.
Luna Health's investors · 2
Co-founders at Luna Health
Board director at Vesper Medical
Intro paths
In turn, Justin can intro founders to Vesper Medical's investors below.
Vesper Medical's investors · 5
Experience
- Vensana CapitalCo-Founder & Managing Partnercurrent2018 — presentTysons Corner, Virginia, United States
- CareFirst BlueCross BlueShieldBoard Membercurrent2024 — presentWashington DC-Baltimore Area
- Duke University School of MedicineMember, Board of Visitorscurrent2021 — presentDurham, North Carolina, United States
- AdvaMedBoard Member, AdvaMed Accelcurrent2020 — presentWashington, District of Columbia, United States
- Medical Device Manufacturers Association (MDMA)Board Membercurrent2019 — presentWashington, District of Columbia, United States
- Johns Hopkins Center for Bioengineering Innovation & DesignAdvisory Board Membercurrent2018 — presentBaltimore, Maryland, United States
- Virginia Commonwealth University - College of EngineeringTrustee2019 — 2023Richmond, Virginia, United States
- New Enterprise AssociatesPartner2006 — 2018Washington DC-Baltimore Area
Skills & more
+6 more
Mergers & AcquisitionsEntrepreneurshipDue DiligenceSmall Engine RepairBusiness StrategyPharmaceutical IndustryFrom Justin's professional profile.
Deals · 4
Ventaris SurgicalBoard seat
via Vensana Capital · filed Mar 2026 · $30.7M raise
Luna HealthBoard seat
via Vensana Capital · filed Aug 2025 · $23.6M raise
ChromaCodeBoard seat
via Vensana Capital · filed Feb 2025 · $5M raise
Relievant MedsystemsBoard seat
via Vensana Capital · filed Apr 2022 · $69.7M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Board seats
Per SEC Form D filings.
Colleagues at Vensana Capital
Network3
Investors connected to Justin in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Justin Klein?
- Justin Klein, MD (Duke) and JD (Harvard), is a physician‑attorney who evaluates med‑tech through clinical, regulatory, reimbursement and legal perspectives, informed by his CareFirst board seat and AdvaMed chair role.
- Where does Justin Klein work?
- Justin Klein is Managing Partner at Vensana Capital and Board director at Ventaris Surgical and Board director at Luna Health and Board director at Vesper Medical.
- What does Justin Klein invest in?
- Justin Klein invests in AI & Machine Learning, Biotech, Data & Infrastructure, Healthtech, Medical Devices.
- What check size does Justin Klein write?
- Justin Klein typically writes checks of $100K – $10M.
- What boards does Justin Klein sit on?
- Justin Klein holds tracked board seats at ChromaCode, Luna Health, Personal Genome Diagnostics, Relievant Medsystems, Ventaris Surgical.
- Where did Justin Klein go to school?
- Justin Klein studied at Duke University School of Medicine (MD, Medicine); Harvard Law School (JD, Law); Duke University (AB, Economics).
Same school
Also attended Duke University School of Medicine10
+ 4 more
Also attended Harvard Law School164
+ 158 more
Also attended Duke University522
+ 516 more
