How many investments has JSD Capital, LLC made?

JSD Capital, LLC has 7 tracked investments.

What stage does JSD Capital, LLC invest at?

JSD Capital, LLC invests at the Seed, Series A, Series B, Series C, Growth, Late Stage stages.

What is JSD Capital, LLC's typical check size?

JSD Capital, LLC typically writes checks of $10M.

What sectors does JSD Capital, LLC focus on?

JSD Capital, LLC focuses on Biotech, Digital Health, Healthtech, Longevity, Medical Devices.

Where is JSD Capital, LLC located?

JSD Capital, LLC is headquartered in New York, US.

Who does JSD Capital, LLC co-invest with?

JSD Capital, LLC most often shares deals with Asset Management Company, Canaan Partners, Civilization Ventures Management, Llc, among 17 tracked co-investors.

JSD Capital, LLC

Venture capital

New York · Seed–Late Stage · 8 people tracked

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Find your way into JSD Capital, LLC

1,501 people in our graph share verified history with the JSD Capital, LLC team — schools, employers, funds. One of them is your warm intro.

Julie Walkerunlockedknows Stephen Bloch · together at Canaan Partners (overlapped)

×4knows the team · via Canaan Partners

knows the team · via Arthur D. Little

×4knows the team · via Morgan Stanley & Co.

knows the team · via Allyx Therapeutics, Inc.

knows the team · via Kauffman Fellows Class 7

✨ Fox Verdict

Investment thesis

The firm focuses on transformative, technology-driven health and life sciences companies, backing exceptional entrepreneurs. It takes an active, highly-engaged approach — either through significant hands-on involvement or strategic advice — aiming to help create game-changing outcomes. Value is added across a range of areas tailored to each company, including network access, business development, clinical and regulatory guidance, health economics outcomes research, fundraising, and M&A and IPO planning and execution.

Invests inBiotech Digital Health Healthtech Longevity Medical Devices New York United States

Source: firm website, verified Sep 27, 2026.

Stage

Seed–Late Stage

Check

$10M

New York, New York, US

Instruments

Equity

Founded

1997

AUM

$200M

Tracked investments

Team · 8 people

from the firm's website & public directories

Jordan S. Davis· Founder & Managing Partner· New York, New York, United Statesin

Founder and Managing Partner of JSD Capital, with 35 years of investing experience. He previously co-founded Radius Ventures and companies including Cambridge Heart and Voxware, and holds a BA from Binghamton University and an MBA from Northwestern's Kellogg School.

jdavis@radiusventures.com

Arthur Halper· Advisory Board

Advisory board member and executive in health informatics and managed care. He held leadership roles at ActiveHealth Management and Merit Behavioral Care and previously chaired Radius Ventures' Advisory Board.

George Milne Jr.· Advisory Board

Advisory board member and Venture Partner of Radius Ventures. He spent over 30 years at Pfizer in senior R&D and operations leadership roles and serves on several public and private company boards.

James M. Mead· Advisory Board

Advisory board member and Venture Partner with Radius Ventures. He served as President and CEO of Capital BlueCross for 20 years and has extensive public and private board and governance experience.

Neenah Jain· Finance and Administration

Leads finance and administration for JSD/Radius Special Situations and previously served as CFO of Radius Ventures. She is also a Partner at Armory Square Ventures and a CPA with a B.B.A. in Accounting from Southern Methodist University.

Scott Garrett· Advisory Board

Advisory board member and Senior Operating Partner at Water Street Healthcare Partners. He previously led healthcare businesses including as Chairman, President and CEO of Beckman Coulter and Dade Behring.

Stephen Bloch· Special Advisor· Westport, Connecticutin 𝕏

Stephen Bloch is a former physician and 20+ year healthcare investor across biopharma, medtech, and digital health who combines General Partner experience with running EvolveImmune Therapeutics as an active operator-investor.

sbloch@canaan.com

Thomas F. O'Donnell, Jr.· Advisory Board

Advisory board member; retired senior vascular surgeon and emeritus professor at Tufts, former CEO of Tufts New England Medical Center, and currently CMO of Tactile Systems Technology.

What they invest in

from 6 of 7 portfolio companies

Medical Devices ×5Healthtech ×4Biotech ×2Digital Health ×2AI & Machine Learning ×1Fintech ×1GovTech ×1Hardware ×1

HQs:United States×5

Investments · 7 tracked

founders shown can be your intro path

#802-126907sec.gov

The U.S.

FintechGovTech

Partner Jordan S. Davis· solo GP

Co-investorsAxevil Capital Conning Genstar Capital Platform Ventures Republic Ventures Texas Ventures+1 more

Iantrekiantrekmed.com in

Iantrek develops micro-interventional ophthalmic surgical technologies focused on enhancing total outflow through the uveoscleral pathway to treat glaucoma.

BiotechHealthtechMedical DevicesElkins Park, US

Tsontcho Ianchulev(Executive Officer, Director)Sean Ianchulev(Founder & Chairman of the Board (CMO))inMichael Haydin(Executive Officer)

Board Jeffry K Weinhuff(Director)Farrell Tyson(Director)Stephen Bloch(Director)in

Partner Jordan S. Davis· solo GP

Co-investorsaMoon Visionary Ventures Canaan Partners Civilization Ventures Management, Llc FemHealth Ventures US Venture Partners

Onkos Surgicalonkossurgical.com in 𝕏Oct 2015

Onkos Surgical develops limb salvage and orthopedic reconstruction implants and systems for treating musculoskeletal cancer and complex orthopedic conditions.

HardwareHealthtechMedical DevicesParsippany, US

Patrick Treacy(Founder)inAntony Koblish(Director, Promoter)inBrad Tyler(Executive Officer)in

Board Adele Oliva(Director)in Stephen Bloch(Director)inPaul Touhey(Director)

Partner Jordan S. Davis· solo GP

Co-investors1315 Capital Canaan Partners SV Health Investors

Pathnosticspathnostics.com in 𝕏

Pathnostics is a CAP-accredited and CLIA-certified diagnostics laboratory offering histopathology, cytology, and molecular tests across urology, women's health, and gastroenterology.

BiotechDigital HealthMedical Devices

David Pauluzzi(Chief Executive Officer & Co-Founder)in

Partner Jordan S. Davis· solo GP

Co-investorsWater Street Healthcare Partners

Rapidscangehealthcare.com in

GE Healthcare provides AI-enabled medical devices and diagnostic solutions for healthcare providers worldwide, helping clinicians improve diagnostic accuracy and clinical decision-making.

AI & Machine LearningHealthtechMedical Devices

Partner Jordan S. Davis· solo GP

Co-investorsAsset Management Company Kortschak Investments L.P.

Tactile Medicaltactilemedical.com in

Tactile Medical develops pneumatic compression devices for at-home treatment of lymphedema and chronic venous insufficiency, supported by clinical training and insurance navigation services.

Digital HealthHealthtechMedical DevicesMinneapolis, US

Sheri L. Dodd(Chief Executive Officer)inAntonios P. Gasparis, MD, FACS(Chief Medical Officer)

Partner Jordan S. Davis· solo GP

Thepharmaletterthepharmaletter.com

Partner Jordan S. Davis· solo GP

Portfolio news

latest coverage across their companies

Iantrek Raises $42 Million Series C to Launch AlloFlo™ Uveo, a Breakthrough Interventional Glaucoma Therapy

Iantrek · globenewswire.com · Aug 20, 2025

Frequently asked questions

How many investments has JSD Capital, LLC made?: JSD Capital, LLC has 7 tracked investments.
What stage does JSD Capital, LLC invest at?: JSD Capital, LLC invests at the Seed, Series A, Series B, Series C, Growth, Late Stage stages.
What is JSD Capital, LLC's typical check size?: JSD Capital, LLC typically writes checks of $10M.
What sectors does JSD Capital, LLC focus on?: JSD Capital, LLC focuses on Biotech, Digital Health, Healthtech, Longevity, Medical Devices.
Where is JSD Capital, LLC located?: JSD Capital, LLC is headquartered in New York, US.
Who does JSD Capital, LLC co-invest with?: JSD Capital, LLC most often shares deals with Asset Management Company, Canaan Partners, Civilization Ventures Management, Llc, among 17 tracked co-investors.

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