Fundraising Fox

Jonathan Root

InvestorFounder

General Partner at US Venture Partners · General Partner, US Venture Partners (Investment Advisory Committee) at Mission Bay Capital · Board director at Surgical Safety Technologies · Board director at Carlsmed · Board director at Okami Medical

Menlo Park, California

Writes $2M – $10M checks · typically $6M

FoundedCarlsmedEffector TherapeuticsInari MedicalOkami MedicalOmada HealthRoute 92 Medical

About

A board-certified neurologist and physician, Jon Root evaluates medical and biotech investments with a clinical practitioner's perspective. He joined USVP in 1995 as a Kauffman Fellow and became a general partner in 1997, previously serving on the faculty at The New York Hospital-Cornell Medical Center.

Invests in

BiotechDigital HealthHealthtechMedical Devices

Board director at Surgical Safety Technologies

Intro paths

In turn, Jonathan can intro founders to Surgical Safety Technologies's investors below.

Co-founders at Surgical Safety Technologies

TP
Teodor P. GrantcharovExecutive Officer, Director

Board director at Carlsmed

Intro paths

In turn, Jonathan can intro founders to Carlsmed's investors below.

Co-founders at Carlsmed

MCMike Cordonnier
Mike CordonnierCo-Founder, President & CEO
MC
Michael CordonnierExecutive Officer, Director
NCNiall Casey
Niall CaseyCo-Founder & Chief Intellectual Property Officer
KS
Kevin SidowDirector
SH
Shariq HussainChief Technology Officer
AA
Alexander ArrowExecutive Officer
SSSharon Schulzki
Sharon SchulzkiChief Clinical & Market Access Officer
MS
Mark SingerExecutive Officer

Board director at Okami Medical

Intro paths

In turn, Jonathan can intro founders to Okami Medical's investors below.

Co-founders at Okami Medical

BJBrian J. Cox
Brian J. CoxManager
RR
Rhonda RobbExecutive Officer, Director
RR
Robert RosenbluthDirector

Experience

  1. U.S. Venture PartnersGeneral Partner

Deals · 1

Surgical Safety TechnologiesBoard seat

via US Venture Partners · filed Mar 2026 · $20.2M raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at US Venture Partners

Network1

Investors connected to Jonathan in public investor directories — a warm-intro map.

Frequently asked questions

Where does Jonathan Root work?
Jonathan Root is General Partner at US Venture Partners and Founder at Surgical Safety Technologies and Founder at Carlsmed and Founder at Okami Medical.
What does Jonathan Root invest in?
Jonathan Root invests in Biotech, Digital Health, Healthtech, Medical Devices.
What check size does Jonathan Root write?
Jonathan Root typically writes checks of $2M – $10M.
What companies did Jonathan Root found?
Jonathan Root founded Carlsmed, Effector Therapeutics, Inari Medical, Okami Medical, Omada Health, Route 92 Medical.

Shared employers