Fundraising Fox

Michael Nusimow

Founder

Founder/CEO at DrChrono

Mountain View, California, United States

FoundedDrChrono · YC

About

Michael Nusimow is a software engineer and entrepreneur based in Silicon Valley. He cofounded and led DrChrono, a healthcare software company backed by Y Combinator, before founding DrSwarm.

Founder/CEO at DrChronoYC W11

Intro paths

YC

Michael went through Y Combinator (Winter 2011) — any YC alum in your network can reach them through the YC community.

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In turn, Michael can intro founders to DrChrono's investors below.

DrChrono's investors · 7

500 GlobalSan Francisco · $150K checks · since 2011FundersClubSan Francisco · $250K – $5M checksMaxfield CapitalNew YorkRuna CapitalSofia · $500K – $5M checksSQN Venture Partners, LLCCharlestonUnanimous CapitalMenlo ParkY CombinatorSan Francisco · $500K checks · since 2011

Co-founders at DrChrono

DKDaniel Kivatinos
Daniel KivatinosFounder/COO

Experience

  1. DrSwarmCEO & Foundercurrent2026 — presentMountain View, California, United States
  2. Self-employedAngel Investorcurrent2023 — present
  3. REKAPCOO & Co-Founder2023 — 2025Silicon Valley, California
  4. DrChronoCEO, cofounder2009 — 2021Sunnyvale, California, United States

Skills & more

Java13Python29JavaScript20Objective-C3jQuery3C++5MySQL5SaaS10EMR7Git3HTML2Fundraising
+12 moreHackingAngel InvestingStart-upsMobile ApplicationsCloud ComputingEntrepreneurshipWeb DevelopmentUser Interface DesignManagementLeadershipFinanceMobile Devices

From Michael's professional profile.

Frequently asked questions

Who is Michael Nusimow?
Michael Nusimow is a software engineer and entrepreneur based in Silicon Valley. He cofounded and led DrChrono, a healthcare software company backed by Y Combinator, before founding DrSwarm.
Where does Michael Nusimow work?
Michael Nusimow is Founder/CEO of DrChrono.
What companies did Michael Nusimow found?
Michael Nusimow founded DrChrono.
Where did Michael Nusimow go to school?
Michael Nusimow studied at Y Combinator; Stony Brook University (Bachelor of Engineering, Computer Engineering and Computer Science); Columbia Engineering (Certificate of Professional Achievement in Information Systems, Operating Systems).

Founder mafias

Y Combinator mafia8,773

Also came through, then founded or led a company.

Sam AltmanPresidentFounded Tools for Humanity +3Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded Pursuit +1

+ 8,766 more

Y Combinator mafia4,716

Also came through, then founded or led a company.

Ryan SheaEntrepreneurshipFounded StacksTarek MansourFounded KalshiSuhail DoshiEating beans & riceFounded Playground +1Subomi OluwalanaW22Founded ConvoyDarius "Bubs" MonsefS19Founded Sightbox +3Matthew ScholzFounded Oisin Biotechnologies +3

+ 4,709 more

Stuyvesant High School mafia35

Also came through, then founded or led a company.

Josephine LeeHigh School DiplomaFounded Palette Labs +1Monte ZwebenFounded Splice Machine +1Samantha WhitmoreFounded Southparkcommons +1Ben LernerFounded Espresso AI +1Daryl SewFounded Certainly Health +1Allen KramerFounded Crux

+ 28 more

Columbia Engineering mafia21

Also came through, then founded or led a company.

Rodolphe ArdantMSFounded SpendeskMoawia EldeebBachelor of Science (B.S.)Founded Tempo +1Kingsley R. ChinBachelor of Science (BSc)Founded IndependentmedexpertIan TolfreeBachelor of Science - BSFounded TBT PharmaPeter SugiharaBSFounded Open ListingsAngel Alonso SayBachelor of Science (BS)Founded Resolve

+ 14 more

Stony Brook University mafia17

Also came through, then founded or led a company.

David R. WaltDoctor of Philosophy (Ph.D.)Founded Sherlock Biosciences +5Daniel KivatinosBachelor of ScienceFounded loopfour +1Gabe RuttnerBachelor of Engineering (B.E.)Founded Hatchet +1Alex BardFounded Campaign MonitorAshish PopliM.S.Founded DefenderMateSanford J. MadiganPh.D.Founded Enlaza Therapeutics

+ 10 more

Same school

Also attended Y Combinator2,000

Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesCollin WallaceGeneral Partner at Lobby Capital

+ 1,994 more

Also attended Stony Brook University53

Mojca SkoberneEntrepreneur in Residence at GV (Google Ventures)Alex BardManaging Director at Redpoint VenturesKonstantinos AprilakisPartner at Deerfield Management CompanyDavid WhittakerVenture Partner at Elm Street VenturesJeffrey SachsAdvisor at Windham Capital PartnersScarlett ChenManaging Partner at Verge HealthTech Fund

+ 47 more

Also attended Columbia Engineering55

Rodolphe ArdantFounder & President of SpendeskPeter ParkerManaging General Partner at Mission BiocapitalLaszlo CzirjakManaging Partner at Interactive Venture Partners LlcKerry WuAssociate VP, Research & Partnerships at The Westly GroupTyler LancasterPartner — Co-Head of Ventures at Energize VenturesRemi SaidGeneral Partner at Partech Ventures

+ 49 more

Also attended Stuyvesant High School72

Alfred LinPartner at Sequoia CapitalSarah TavelVenture Partner at BenchmarkScott BillerInvestor at GV (Google Ventures)Hussein KanjiPartner at Hoxton VenturesBen FriedVenture Partner at Rally Ventures Management, LlcDan BorokCo-Founder and Managing Partner at NVP Capital

+ 66 more

Shared employers

Also worked at DrChrono4

Andre BliznyukGeneral Partner at Runa CapitalDaniel KivatinosFounder/COO at DrchronoSean AhrensFounder/Vice President of Product at Crohnology (by Healthy Labs)Vinay Datta PinnakaFounder at loopfour