/Investors

New Leaf Venture Partners

Venture capital

New York · Seed–Late Stage · 7 people tracked

Also known as NEW LEAF VENTURE PARTNERS LLC

Find your way into New Leaf Venture Partners

795 people in our graph share verified history with the New Leaf Venture Partners team — schools, employers, funds. One of them is your warm intro.

Chitra Nayakunlockedknows Nat Goldhaber · together at Comfy (by Building Robotics) (overlapped)
knows the team · via Sprout Group
×2knows the team · via Allumia Ventures
×2knows the team · via New Leaf Venture Partners
×2knows the team · via Claremont Creek Ventures
knows the team · via 23andMe
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Investment thesis

New Leaf Venture Partners is a venture capital firm investing in innovative healthcare companies.

Source: firm website, verified Sep 22, 2026.

Stage
Seed–Late Stage
HQ
New York, New York, US
Instruments
Equity
Founded
2005
Last 12 months
2 investments
AUM
$408.4M
Tracked investments
37
IPOs
3
Acquisitions
4

Team · 7 people

from curated & public directories

Founder mafia

5 people who came through New Leaf Venture Partners went on to found or lead other companies.

What they invest in

from 32 of 37 portfolio companies

Biotech ×18Healthtech ×16Medical Devices ×6Digital Health ×5AI & Machine Learning ×4SaaS ×3Consumer ×2Data & Infrastructure ×2

HQs:United States×28Australia×1United Kingdom×1

Investments · 37 tracked

founders shown can be your intro path

By year:2026 · 12025 · 12024 · 22022 · 12021 · 12020 · 12019 · 22018 · 52017 · 32016 · 32015 · 32014 · 227 dated

Irhythmtechirhythmtech.comin𝕏NASDAQ: IRTCMay 2014SEC filingmedium confidence

iRhythm provides wearable cardiac monitoring devices and AI-powered analysis services for clinicians to diagnose heart arrhythmias.

AI & Machine LearningHealthtechMedical DevicesSan Francisco, US

Kevin M. King(Executive Officer, Director)inShelly D. Guyer(Executive Officer)inWilliam F. Willis(Executive Officer, Director)Judith Lenane(Executive Officer)Steve Johnson(Executive Officer)in

BoardTiba Aynechi(Director)in

Board seatVijay Lathi· per SEC Form D · $29.5M raise · filed Mar 2015

Co-investorsKaiser Permanente VenturesNorwest Venture PartnersSt. Jude Medical

Passage Biopassagebio.comin𝕏NASDAQ: PASGAug 2019 · $110M

Passage Bio is a biotechnology company developing treatments for central nervous system (CNS) diseases, with a focus on neurodegenerative conditions.

BiotechHealthtechPhiladelphia, US

William Chou(Chief Executive Officer)Tadataka Yamada(Executive Officer, Director, Promoter)Stephen Squinto(Executive Officer, Director)in

BoardPatrick Heron(Director)inCarl Gordon(Director)inThomas Street Address 1 Woiwode(Director)

Co-investorsFrazier Life SciencesAccess BiotechnologyFrazier Healthcare PartnersLilly Asia VenturesOrbiMedSphera Funds Management+2 more

Rallybio, LLCrallybio.comin𝕏NASDAQ: RLYBApr 2018

Rallybio is a clinical-stage biotech company developing therapies for people with severe and rare diseases, with a pipeline focused on complement dysregulation and hematology.

BiotechHealthtechNew Haven, US

Stephen Uden(Founder)inMartin W. Mackay(Chairman of the Board of Directors)inJon(Chief Financial Officer)

Co-investors5AM VenturesCanaan PartnersConnecticut InnovationsF-Prime CapitalMitsui Global InvestmentPivotal Life Sciences+1 more

Curasencurasen.com✓ verified

CuraSen Therapeutics is a privately funded biopharmaceutical company developing treatments that selectively activate adrenergic receptors in the brain to restore noradrenergic signaling.

BiotechHealthtech

Anthony Fordin

Co-investorsAlta PartnersLongitude Capitalabrdn plcIntermediate Capital GroupJohnson & Johnson Innovation – JJDCPappas Capital+2 more

AwarepointinMay 2016acquired by CenTrak · Jul 2018SEC filingmedium confidence

Real-time asset tracking and workflow monitoring in healthcare

San Diego, US

Brandon Hull(Director)Timothy Roche(Executive Officer, Director)Terry Linn(Director)Emily Wilson(Executive Officer)Paul Wallace(Director)inDana Mead(Director)

Board seatVijay Lathi· per SEC Form D · $1.9M raise · filed Aug 2017

Co-investorsIcon VenturesRex Health VenturesHERITAGE HEALTHCARE INNOVATIONKleiner PerkinsVenrock

Cleerlycleerly.comin𝕏Feb 2022SEC filingmedium confidence

Cleerly develops FDA-cleared, AI-driven analysis of noninvasive coronary CT (CCTA) imaging to characterize and quantify coronary artery disease.

AI & Machine LearningDigital HealthHealthtechMedical DevicesDenver, US

James Min, MD(Founder)inJames K. Min(Executive Officer, Director)in

BoardLee Cooper(Director)Peter Justin Klein(Director)Scott Barclay(Director)inLouis Samson(Director)

Board seatVijay Lathi· per SEC Form D · $16.8M raise · filed Mar 2022

Co-investorsBattery VenturesBreyer CapitalDigiTx Partners LLCEsplanade VenturesInsight PartnersLRVHealth+5 more

Intrinsic Therapeuticsbarricaid.comin𝕏Dec 2016SEC filingmedium confidence

Barricaid develops a bone-anchored implant designed to reduce reherniation and reoperation in patients undergoing discectomy for large annular defects.

HealthtechMedical DevicesWoburn, US

Gregory H. Lambrecht(Director)Carey Hagan(Executive Officer, Director)Cary Hagan(Executive Officer, Director)

BoardRyan Drant(Director)inJoshua Makower(Director)

Board seatJeani Delagardelle· per SEC Form D · $7.5M raise · filed Apr 2023

Co-investorsDelos CapitalNew Enterprise Associates (NEA)Questa CapitalGreenspring Associates

Kit Checkkitcheck.cominJun 2016SEC filingmedium confidence

Bluesight provides software solutions for hospital and pharmacy operations, including inventory management, drug diversion monitoring, purchasing optimization, and compliance tools.

AI & Machine LearningEnterprise SoftwareHealthtechWashington, US

Kevin MacDonald(Executive Officer)inTimothy Kress-Spatz(Executive Officer)

Board seatVijay Lathi· per SEC Form D · filed Jun 2016

Co-investorsEaston CapitalKaiser Permanente VenturesLionBirdRex Health VenturesRock Health

Kyruuskyruushealth.cominFeb 2017 · $10M

Kyruus Health provides a healthcare access platform that unifies provider and member data to help patients find, schedule, and access care.

Digital HealthHealthtechSaaSBoston, US

Graham Gardner(Executive Officer, Director)inJulie Yoo(Executive Officer, Director)inGraham Gardner, MD, MBA(Founder)in

BoardRobert Paull(Director)inRobert Higgins(Director)Bryan Roberts(Director)

Board seatVijay Lathi· per SEC Form D

Co-investorsF-Prime CapitalFrancisco PartnersTRANSFORMATION CAPITALVenrockHighland Capital PartnersLux Capital+2 more

Truveristruveris.comin𝕏Aug 2017 · $15M

Truveris offers a technology platform with claims analytics and PBM (pharmacy benefit manager) oversight to reduce pharmacy benefit costs through contract optimization for employers.

Data & InfrastructureDigital HealthHealthtechSaaSNew York, US

Anthony Joseph Loiacono(Executive Vice-President, Sales and Marketing)Michael Facendola(Executive Officer)inLouise Shea(Chief Pharmacy Officer)inBryan Birch(Chief Executive Officer)in

BoardPhilippe Chambon(Director)Stephen M. Bloch(Director)in

Board seatVijay Lathi· per SEC Form D

Co-investorsCanaan PartnersMcKesson VenturesNAV.VCTribeca Venture Partners

Abcuroabcuro.comAug 2026

Abcuro develops therapies that target highly cytotoxic T cells for autoimmune diseases, including its lead candidate ulviprubart for inclusion body myositis.

BiotechHealthtechNewton, US

Steven A. Greenberg(Chief Scientific Advisor & Co-Founder)Steven A. Greenberg, MD(Chief Scientific Advisor & Co-Founder)John Alexander Martin(Executive Officer, Director)Stefano Gulla(Executive Officer)Evan Thompson(Executive Officer)David de Graaf(Executive Officer, Director)

Co-investorsBain Capital Life SciencesNew Enterprise Associates (NEA)RA CapitalSamsara BioCapitalSanofi VenturesMass General Brigham Ventures+9 more

AiCureaicure.comin𝕏Nov 2019 · $24.5M

AICure is an AI-powered medication adherence platform for life sciences organizations that uses computer vision and machine learning to verify patient medication adherence and capture real-time behavioral data to improve clinical trial outcomes and patient engagement.

AI & Machine LearningBiotechDigital HealthHealthtechMedical Devices

Sabina Chadha(Chief Executive Officer)inAnand Ramaswamy(Chief Product Officer)inJun Lu(VP of Engineering and AI)in

Co-investorsVIVE VCAccelmed PartnersPalisades Growth CapitalTribeca Venture PartnersBaird CapitalPritzker Group Venture Capital+2 more

CuraSen Therapeutics, Inc.inOct 2018

BiotechSan Carlos, US

Anthony P. Ford(Executive Officer, Director)inBenjamin Potter(Executive Officer)Henry Skinner(Director)Liam Ratcliffe(Director)in

BoardRon Hunt(Director)inLoretta Tse, Ph.D.(Director)

Co-investorsAlta PartnersLongitude CapitalPappas Capital

Decipheradeciphera.comin𝕏

Deciphera is a pharmaceutical company focused on developing treatments for people living with cancer.

Biotech

Daniel Flynn(Founder)in

Co-investorsFrazier Life SciencesREDMILEViking Global Investors

Dimension TherapeuticsinApr 2015acquired by Ultragenyx Pharmaceutical · Oct 2017 · $152.3M

Dimension Therapeutics was a Cambridge, Massachusetts biopharmaceutical company developing AAV-based gene therapies for rare liver-associated metabolic diseases like hemophilia, OTC deficiency, and glycogen storage disease.

Cambridge, US

Annalisa Jenkins(Executive Officer, Director)

BoardBenjamin Auspitz(Director)Donald J. Hayden(Director)Allan Fox(Director)

Co-investorsF-Prime CapitalOrbiMed

Flosonics Medicalflosonicsmedical.comin𝕏

Flosonics Medical makes FloPatch, a wireless wearable Doppler ultrasound device that assesses a patient's carotid arterial pulse in real time to give clinicians hemodynamic data for fluid resuscitation decisions.

Digital HealthHardwareMedical Devices

Joe Eibl(Founder)in

Co-investorsAmplify CapitalArboretum VenturesGenesys CapitaliGan PartnersRBCx

Glympse Bioglympsebio.comJul 2020Acquired

Cambridge, MA biotechnology company developing injectable synthetic biomarkers for noninvasive disease staging and treatment monitoring.

BiotechCambridge, US

Gabriel Kwong(Executive Officer)inSangeeta BhatiainRoopom Banerjee(Executive Officer)in

BoardTheresia Gouw(Director)inAmy Schulman(Director)Stan Lapidus(Director)in

Co-investorsGreatPoint VenturesAcrew CapitalARCH Venture PartnersAspect VenturesCatalio Capital ManagementCRV (Charles River Ventures)+7 more

Harpoon Therapeuticsharpoontx.comin𝕏

A research-intensive biopharmaceutical company that develops medicines and vaccines.

BiotechHealthtechSouth San Francisco, US

Luke Nathaniel Walker(Executive Officer)Julie Eastland(Executive Officer, Director)in

BoardRonald Hunt(Director)Mark Chin(Director)Alan Colowick(Director)Jonathan Drachman(Director)

Co-investorsK2 HealthVenturesRidgeback CapitalTaiho Ventures, LLCArix BioscienceLilly Asia VenturesMPM BioImpact+1 more

Iterumiterum.uk

Iterum provides appliance management infrastructure for institutional landlords, combining procurement, maintenance, and data analytics to optimize operational efficiency and reduce costs.

Data & InfrastructureEnterprise SoftwarePropTechSaaSLondon, GB

Jon Holden(CEO)inFelix Dahlke(CTO)

Co-investorsClearance Venture PartnersCanaan PartnersFrazier Healthcare PartnersSofinnova Ventures

Kitheykit.com.auin

Kit is a pocket money app and debit card built by CommBank for children to earn pocket money, save towards goals, and track spending, while parents monitor spending, set limits, and manage multiple children's accounts.

ConsumerEdTechFintechAustralia, AU

Co-investorsx15ventures (Commonwealth Bank)Kaiser Permanente VenturesSands Capital Ventures

Kitkit.co

BiotechSan Francisco, US

Philip Fung(Executive Officer, Director)

BoardRoberto Sanabria(Director)in

Co-investorsExpaEaston Capital Investment GroupKaiser Permanente VenturesLionBirdSands Capital Ventures

Principia Biopharmaprincipiabio.comSeries A · Oct 2012 · $13M

BiotechSouth San Francisco, US

MARTIN BABLER(Executive Officer, Director)in

BoardPETER THOMPSON(Director)inSRINIVAS AKKARAJU(Director)MICHAEL DYBBS(Director)inSIMEON GEORGE(Director)LEWIS J. SHUSTER(Director)

Co-investorsAccess BiotechnologyMission BiocapitalSofinnova VenturesMission Bay CapitalOrbiMedSamsara BioCapital+1 more

Qlaris Bioqlaris.bioinMay 2024 · $24M

Qlaris Bio is a clinical-stage biotechnology company developing therapies for ophthalmology conditions.

BiotechMedical DevicesDedham, US

Thurein Htoo(Executive Officer, Director)inFred Guerard(President & Chief Executive Officer)inBarbara Wirostko(Executive Officer)

BoardWende Hutton(Director)inRonald M. Hunt(Director)Andrew Danielson(Director)

Co-investorsCanaan Partnersabrdn plcCorrelation VenturesMayo Clinic Ventures

Renovacorrenovacorinc.comin

BiotechGreenwhich, US

Wendy DiCicco(Ms. DiCicco is the Secretary and Treasurer of the Issuer.)inArthur Feldman(Director)Magdalene Cook(Executive Officer, Director)Campbell Murray(Director)Edward J. Benz, Jr.(Director)Thomas Needham(Director)in

Co-investorsBioAdvanceBroadview VenturesElysia CapitalInnogest CapitalNovartis Venture Fund

ReViralreviral.co.ukAug 2018 · $55M

Reviral operates an affiliate review site that ranks and reviews online casinos not registered with the UK's GamStop self-exclusion scheme, comparing licences, bonuses, wagering terms, payout speeds, and payment methods.

ConsumerMedia & Entertainment

Co-investorsAndera PartnersBrace PharmaOrbiMedWellcome Trust

Star Therapeuticsstar-therapeutics.comSep 2025

Star Therapeutics develops treatments aimed at addressing real-world patient needs.

BiotechSouth San Francisco, US

Adam Rosenthal(Founder & CEO)inNancy Stagliano(Director)inMichelle Carpenter(Executive Officer)Sandip Panicker(Executive Officer)Scott Robertson(Executive Officer)inGary Patou(Executive Officer)in

Co-investorsFrazier Life SciencesOrbiMedRA CapitalSanofi VenturesSofinnova VenturesAgent Capital+10 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

AIC Innovations GroupReshape MedicalAdvanced Cell DiagnosticsAkili Interactive LabsBenefit SolutionsBraeburn PharmaceuticalsCardioKinetixDirect Flow MedicalNeurana PharmaceuticalsPresidio PharmaceuticalsTrue North Therapeutics

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

Exits · 7

3 IPOs · 4 acquisitions · showing 5

IrhythmtechNASDAQ: IRTCPassage BioNASDAQ: PASGRallybio, LLCNASDAQ: RLYBAwarepointacq. by CenTrakDimension Therapeuticsacq. by Ultragenyx Pharmaceutical

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has New Leaf Venture Partners made?
New Leaf Venture Partners has 37 tracked investments, 7 of which have exited, including 2 dated in the last 24 months.
What stage does New Leaf Venture Partners invest at?
New Leaf Venture Partners invests at the Seed, Series A, Series B, Late Stage stages.
What sectors does New Leaf Venture Partners focus on?
New Leaf Venture Partners focuses on Biotech, Digital Health, Healthtech, Medical Devices.
Where is New Leaf Venture Partners located?
New Leaf Venture Partners is headquartered in New York, US.

Co-investors · 19

OrbiMed

OrbiMed is a global healthcare-focused investment firm providing financing and operational support to companies across biopharmaceuticals, medical devices, digital health, diagnostics, and healthcare services.

$1M – $75M
Canaan Partners

Canaan Partners is a venture capital firm with over 30 years of history, backing companies across technology and healthcare sectors through close, hands-on partnerships with founders.

$500K – $20M
RA Capital

RA Capital Management is a healthcare and planetary health investment firm that founds, funds, and scales companies using scientific diligence, multi-stage capital, and hands-on operational support.

SV Health Investors

SV Health Investors is a healthcare-focused investment firm that invests across multiple stages, geographies and healthcare sectors.

$1M – $20M
Frazier Healthcare Partners

Frazier Healthcare Partners is a healthcare-focused private equity firm that partners with profitable, growing healthcare companies to drive scale and long-term value, pairing high-conviction investment themes with experienced executives.

Both backed · 2
$50M – $400M
US Venture Partners

US Venture Partners (USVP) is an early-stage venture capital firm investing in information technology and healthcare companies, with four decades of investing experience.

Both backed · 1
$500K – $10M
Versant Ventures

Versant Ventures operates in-house Discovery Engines staffed by multidisciplinary scientists in dedicated laboratory facilities to help launch new biotechnology companies alongside academic founders.

Both backed · 1
$250K – $5M
5AM Ventures

5AM Ventures is a life science venture capital firm founded in 2002 that funds and builds next-generation life sciences companies, focusing on biopharmaceuticals, drug delivery technologies, and life science instruments.

Both backed · 1
$100K – $4M
Johnson & Johnson Innovation – JJDC

Johnson & Johnson Innovation is the innovation arm of Johnson & Johnson, working to advance life science innovation through early partnerships, incubation via JLABS, venture investing through JJDC, and late-stage partnerships to address global health challenges.

Both backed · 1
Bain Capital Life Sciences

Bain Capital Life Sciences, founded in 2016, invests in biopharmaceutical, medical device, diagnostic, and life science tool companies globally, focusing on companies addressing unmet medical needs and driving medical innovation.

Both backed · 1
Atlas Venture

Atlas Venture is a life sciences venture capital firm with three decades of experience investing in and building biotech and medical innovation companies, including startups launched from its own incubator.

$500K – $1M
Goodwater Capital

Goodwater Capital is a consumer technology investment firm backing entrepreneurs building companies across sectors such as housing, healthcare, food delivery, financial services, education, entertainment, and transportation.

$5M – $50M
▶7 more co-investors

Wildcat Venture PartnersGE VenturesDomain AssociatesNextech InvestLightstone VenturesVantagePoint Capital Partners4see Ventures

Firms observed investing alongside New Leaf Venture Partners, from public investor directories. Shared companies are the overlap with New Leaf Venture Partners's recorded portfolio.

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