MBX Capital — Full Portfolio

Junction Health partners with Federally Qualified Health Centers (FQHCs) to set up and manage IV infusion therapy sites, expanding access to infusion services for chronically ill, uninsured, Medicaid, and underserved patients across the US.

Digital HealthHealthtechImpact & Social GoodMedical DevicesDenver, US

Ben Wiederholt(Co-founder & CEO)Vinny Polito(Co-founder & COO)Matt Vestal(Co-founder & Chief Commercial Officer)Vincent Joseph Polito(Executive Officer, Director)Matthew Adam Vestal(Executive Officer, Director)Ben Richard Wiederholt(Executive Officer, Director)

Board seatGurdane Bhutani· per SEC Form D

BiotechGreenwood Village, US

Rajeev Kumar(Executive Officer, Director)

Board seatGurdane Bhutani· per SEC Form D · $6.5M raise · filed Jul 2026

Arine provides an AI-driven medication management platform for health plans to improve medication adherence and outcomes.

AI & Machine LearningDigital HealthHealthtechSan Francisco, US

Yoona Kim(Executive Officer, Director)inBen Thomander(Executive Officer)Eric Carlson(Chief Financial Officer)Penjit Moorhead(Chief Technology Officer)Penjit Moorehead(Executive Officer, Director)

BoardSusan Choe(Director)in

Co-investorsKaiser Permanente VenturesKatalyst VenturesKatalyst.VenturesLifelike CapitalMaC Venture Capital

Atlas Health uses AI-driven patient assistance to help health systems connect patients to financial resources and reduce barriers to care.

AI & Machine LearningDigital HealthEnterprise SoftwareHealthtech

Ethan Davidoff(Founder)in

Co-investorsFelicis VenturesFinancial Venture StudioOptum VenturesRestive VenturesGlobal Founders CapitalGreatPoint Ventures+1 more

Attivare develops AI-powered personalized immunotherapy treatments using a proprietary biomaterial scaffold (ATTImmune) that delivers immune agonists directly to tumor microenvironments, aiming to reduce systemic toxicity in cancer and infectious disease treatment.

AI & Machine LearningBiotechMedical DevicesNatick, US

Edward Doherty(Executive Officer)Jessica McDonough(Director)Joaquim Trias(Executive Officer, Director)

BoardZeshan Muhammedi(Director)

Co-investorsUlu VenturesAxial VCEmbark Ventures

Protein coupling technology to create better vaccines and medicines for auto-immune diseases.

Catena develops a conjugation platform for antibody-drug conjugates (ADCs) and multi-payload conjugates used in oncology for solid tumors.

BiotechDeep TechHealthtechMedical DevicesSan Francisco, US

Marco Lobba(Founder)inMatthew Francis(Founder)in

Co-investorsCivilization Ventures Management, LlcIaso VenturesY CombinatorAxial VCLongeVCSocial Impact Capital

Dental startup, formerly known as Smiles.ai.

Co-investors100XpeerchequeSpring Marketing Capital

Earli develops a biotechnology platform that uses genetic constructs to detect cancer and produce therapeutic proteins by reprogramming cancer cells.

AI & Machine LearningBiotechDeep TechHealthtechMedical DevicesSouth San Francisco, US

Dr. Sam Gambhir(Founder)Cyriac Roeding(Co-founder)inDr. David Suhy(Co-founder & Chief Scientific Officer)

BoardJustin Kao(Director)inJorge Conde(Director)in

Co-investorsAndreessen HorowitzBreyer CapitalHan River PartnersMenlo VenturesDFJ

Enoda develops synthetic cytokine receptors, called MIMICs, that link therapeutic "Signal 3" cytokine functions to controllable inputs to engineer cell therapies without systemic toxicity.

BiotechDeep TechLondon

Andrew John Scobie(Executive Officer, Director)Michael Chavez(Co-founder & CEO)Paul Finn(Co-founder & CTO)Paul B. Finn(Founder)inJennifer Urquhart(Executive Officer, Director)Jacqueline Elizabeth Porch(Executive Officer, Director)

Co-investorsFifty Years

Making world-class radiology technology available in LATAM.

Eva Center offers Eden, a cloud-native RIS/PACS platform for radiology departments and diagnostic imaging institutions, featuring fast DICOM loading, medical-grade image viewers with multiplanar and 3D reconstruction, voice dictation, scheduling, referring-physician portals, and digital delivery of results.

HealthtechMedical DevicesSaaS

Cloud infrastructure for computational chemistry.

Industry-best AI for medical coding.

Fathom provides autonomous medical coding software for healthcare organizations, using AI to automate the assignment of medical codes.

AI & Machine LearningDigital HealthHealthtech

Co-investorsAlkeon InnovationGreat Oaks Venture CapitalLifeforce CapitalInflect Health

Making peer support accessible for people navigating life's biggest challenges.

Novel ketamine formulations for treatment resistant depression.

Freedom Biosciences develops neuropsychiatric therapeutics, focusing on novel treatments for conditions including depression, PTSD, and alcoholism.

BiotechDigital HealthMental Health

Dr. John Krystal(Co-founder & CEO)inDina Burkitbayeva(Co-founder)in

Co-investorsBeni Venture CapitalIter InvestmentsLongeVCManta Ray VenturesPsyMed VenturesUnruly Capital

Psychedelic therapies for addiction.

A new standard of care in IVF preimplantation genetic testing.

Juniper Genomics provides genomic testing for IVF, including enhanced PGT-A that analyzes both DNA and RNA from a single embryo biopsy to assess chromosome status and embryo viability, and PGT-G that expands analysis across nearly the full genome from the same sample.

BiotechDigital HealthFemTech

Co-investorsAmboy Street VenturesDria VenturesBlue CollectiveCompany VenturesInnospark Ventures

Keebler Health, founded in 2023, is a healthcare company focused on improving efficiency and efficacy in the healthcare industry.

AI & Machine LearningDigital HealthHealthtech

Isaac Park(CEO)inAndrew Stickney(COO)inKevin Hill(CTO)inTerrell Bacchus(CMO)in

Co-investorsFlare Capital PartnersHypothesisNew Stack VenturesPrimordial VenturesTau VenturesEverywhere Ventures+7 more

Macro Trials operates a hub-and-spoke network of community-based clinical trial sites, providing sponsors and CROs with research-experienced investigators, embedded coordinators, and centralized operations for ophthalmology, dermatology, and pulmonology studies.

BiotechDigital HealthHealthtech

Co-investorsHealthy VenturesInflect Health

Mae provides community-based doula support and maternal health education for pregnant people, integrating with insurance and Medicaid to match mothers with doulas and care coordinators.

Digital HealthFemTechHealthtechNew York City, US

Maya Hardigan(Founder)

Co-investorsAstiaBright VenturesForeground CapitalJoyance PartnersJumpstart NovaSocial Starts+2 more

Closing the maternal health gap for minority mothers.

OFFOR Health provides mobile healthcare services to underserved populations in the United States, operating SmileMD for in-office anesthesia and sedation during pediatric dental procedures and IH Care+ for integrated health access.

Digital HealthHealthtechMedical DevicesWorthington, US

Gary Schafer(Chief Executive Officer)Alex Ramos(Chief Operations Officer)Brian Schloss(Chief Medical Officer)

Co-investorsAtlantic Vantage Point

Persist AI provides AI-driven formulation development services for pharmaceutical compounds, combining robotic lab automation with machine learning models to accelerate drug formulation optimization and reduce time-to-market.

AI & Machine LearningBiotechHealthtechMedical DevicesRoboticsSacramento, US

Karthik Raman(Founder)inChristopher Shelner(Founder)in

Co-investors2048 VenturesGlobal BrainGood AI CapitalJovonoSpero VenturesY Combinator+1 more

Rula operates a digital mental health platform connecting patients with licensed therapists for remote behavioral care.

Digital HealthHealthtechMental Health

Josh Bruno(Founder & CEO)in

Co-investorsBlue Venture FundsHarmony PartnersIcon VenturesKoch Disruptive TechnologiesMeridian Street CapitalPROOF+4 more

Smiles.ai (also branded Dezy) provides dental care including clear/invisible aligners, implants, and crowns through a network of clinics, using specialist orthodontists and at-home scanning.

ConsumerDigital HealthHealthtech

Jatin Kakrani(Founder)inHitesh Kakrani(Founder)in

Co-investorsAlpha Wave GlobalDIA

Tidal Cyber develops tools and services that help enterprises adopt MITRE ATT&CK framework for threat-informed defense.

CybersecurityEnterprise Software

Rick Gordonin

Co-investorsAccess Venture PartnersBright Pixel CapitalDreamit VenturesGlasswing VenturesStoneMill VenturesTFX Capital+8 more

Tidal Vision produces chitosan-based solutions for applications including water treatment, agriculture, and material science.

AgTechCleantechNew MaterialsBellingham, US

Craig Kasberg(Founder & CEO)in

BoardRoeland van der Molen(Director)Arkadi Nachimowski(Director)Filipp Chebotarev(Director)Zachary Wilkinson(Director)Amrit Jalan(Director)

Co-investorsConvent Capital Management AFFGiant Ventures Global LlpPangaea Ventures Us Inc.Snatched Ventures

Synthetic peptide vaccines for chronic diseases.

Dallas, US

Co-investorsPrime Movers Lab

Vaxxinity develops vaccines designed to be long-lasting, well tolerated, and cost-effective, with protection against emerging variants and no requirement for a frozen cold chain, mRNA, or spike protein.

BiotechHealthtech

Co-investorsPrime Movers Lab

Bringing lab testing to point-of-care.

VitalBio develops the VitalOne, a diagnostic device that delivers comprehensive lab-grade blood test results in minutes from a small blood sample, using robotics, biochemistry, computer vision, and microfluidics.

BiotechDigital HealthMedical Devices

Vasu Nadella(Founder)in

Co-investorsNext VenturesInovia CapitalLachy GroomMarc BenioffNorthpond VenturesSam Altman+6 more

Vivodyne is a bio-AI company that develops lab-grown human tissues and robotic systems to generate causal biological data for therapeutic development.

AI & Machine LearningBiotechDeep TechBrisbane, US

Andrei Georgescu(Executive Officer, Director)Dongeun Huh(Executive Officer, Director)Andrei Georgescu, Ph.D.(Founder)in

BoardQuinten Stevens(Director)Alex Andrianopolous(Director)Alex Morgan(Director)in

Co-investorsBison VenturesKairos Venture Investments, LlcKhosla VenturesFortius Ventures

Waypoint Bio uses artificial intelligence, computer vision, and pooled screening to conduct deep phenotyping across thousands of cell therapy designs, enabling the discovery and optimization of superior cell therapy candidates for development.

AI & Machine LearningBiotechDeep Tech

Xinchen Wang, Ph.D.(Co-founder & CEO)David Phizicky, Ph.D.(Co-founder & CSO)Xinchen Wang(Founder)in

Co-investorsAmplify PartnersFifty YearsHummingbird VenturesMitsui Global InvestmentRecode VenturesAmplify Partners CV+2 more