George Favvas
FounderCofounder and CEO at Clara · Founder at Circle Medical
San Francisco, California, United States
Find your path to George
766 people in our graph share verified history with George — schools, employers, funds. One of them is your warm intro.
Garry TanunlockedGeorge: together at Y Combinator (2015)
×5George: together at Y Combinator
×3George: together at General Assembly
×3George: together at Stanford University School of Medicine
About
George Favvas is a cofounder at Clara and previously served as cofounder and CEO of Circle Medical, a digital-first primary care practice he grew to significant scale over more than ten years.
Cofounder and CEO at ClaraYC X26
Intro paths
YC
George went through Y Combinator (Spring 2026) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Garry Tan, President & CEO of Y Combinator — the partner who ran Clara's batch and knows the company first-hand. YC profile ↗
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In turn, George can intro founders to Clara's investors below.
Clara's investors · 1
Co-founders at Clara
ZA
Zeeshan AhmedCofounder & Head of Design
CS
Caitlin SwiftFounder
BL
Brendan LevyCo-founder, MD
CS
Caitlin Swift, Nurse PractitionerCofounder and Chief Clinical Officer
Founder at Circle MedicalYC S15
Intro paths
YC
George went through Y Combinator (Summer 2015) — any YC alum in your network can reach them through the YC community.
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In turn, George can intro founders to Circle Medical's investors below.
Circle Medical's investors · 6
Co-founders at Circle Medical
JB
JS BoulangerFounder/CTO
BL
Brent LaRueFounder/VP Product & Patient Experience
Founder at Circle Medical
Intro paths
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In turn, George can intro founders to Circle Medical's investors below.
Experience
- ClaraCofounder and CEOcurrent2026 — presentSan Francisco, CA
- Circle MedicalCofounder and CEO2015 — 2025San Francisco Bay Area
- PerkHub (formerly Rewardli)Cofounder2011 — 2015
- General AssemblyLead Instructor, Product Management2014 — 2015San Francisco Bay Area
- FounderFuelMentor2011 — 2013Montreal
- SmartHippoFounder and CEO2006 — 2011
- SmartHippoFounder and VP Corporate Strategy2009 — 2010
- Reflexity, Inc.Cofounder2005 — 2010
- Imviva CorporationPresident2001 — 2005
- Zero-Knowledge Systems (now Radialpoint)Senior Business Development / Engagament Manager2000 — 2001
- Zero-Knowledge Systems (now Radialpoint)Director of Internet Propaganda1998 — 2000
- Interfusion Internet StrategiesCofounder and President1996 — 1998
- Favvas Marketing CommunicationsManaging Partner1994 — 1996
- Total.NetWebmaster1995 — 1996
Skills & more
Thought Leadership10SEM14Affiliate Management6Entrepreneurship70Analytics15Social Marketing4Social Media Marketing6E-commerce19Digital Media3Start-ups46Conversion Optimization1Web Marketing1
+12 more
User ExperienceSEOMobile MarketingProduct ManagementWeb DevelopmentWeb DesignBusiness DevelopmentAffiliate MarketingWeb 2.0Marketing StrategyWeb AnalyticsDigital StrategyLanguages English · French · Greek
From George's professional profile.
Frequently asked questions
- Who is George Favvas?
- George Favvas is a cofounder at Clara and previously served as cofounder and CEO of Circle Medical, a digital-first primary care practice he grew to significant scale over more than ten years.
- Where does George Favvas work?
- George Favvas is Founder of Circle Medical and Cofounder and CEO at Clara.
- What companies did George Favvas found?
- George Favvas founded Circle Medical, Circle Medical, Clara.
- Where did George Favvas go to school?
- George Favvas studied at Y Combinator (S2015); Stanford University School of Medicine (Certificate, Healthcare leadership); Vanier College (Diploma, Communications).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianPartnerFounded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Paradigm +1
+ 10,223 more
General Assembly mafia88
Also came through, then founded or led a company.
DeVaris BrownExpert in ResidenceFounded Super Heroic +2Zachariah ReitanoTeacherFounded Shout +1Brent LaRueProduct ManagementFounded Mediately +1Jon LevinsonBack End Web DevelopmentFounded Clarahomecare +1Matthew MichaelsonDigital Marketing Expert in ResidenceFounded Founders Pledge +1Natasha VernierWeb Development ImmersiveFounded Cable +1
+ 81 more
Stanford University School of Medicine mafia66
Also came through, then founded or led a company.
Ansuman SatpathyPostdoctoral FellowFounded Santa Ana +4Raymond YipCertificateFounded Shopline +1Pelu TranMD (almost)Founded Augmedix +1Bob SchaferPhDFounded Prophecy Sciences +1Reid RubsamenM.D.Founded Flow Pharma +1Longsha LiuDoctor of Medicine - MDFounded Cornell +1
+ 59 more
FounderFuel mafia10
Also came through, then founded or led a company.
Alistair CrollMentorFounded Startupfest +1Kyle BoulayMentorFounded Centerline +1Sohaib ZahidW14 BatchFounded VanhawksAndrew LockheadFounderfuel 10th cohortFounded Stay22Gregory WhitesideMentorFounded HumanFirst AIFred BrunelMentorFounded Mission
+ 3 more
Circle Medical mafia9
Also came through, then founded or led a company.
Mingfeng WuInvestorFounded DecorMattersMark WattInvestorFounded Firefly AerospaceBrent LaRueFounder/VP Product & Patient ExperienceFounded MediatelyCassie ChoiDirector Of OperationsFounded Pair TeamGabriel LuqueSoftware EngineerFounded WabiZeeshan AhmedSenior Product DesignerFounded Clara
+ 2 more
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyArhaan A.Deeptech Fellow at Clear VenturesCollin WallaceGeneral Partner at Lobby CapitalVictor SantosVictor Scout at One Way Ventures
+ 1,994 more
Also attended Stanford University School of Medicine159
Jeffrey FinerVenture Partner at Third Rock VenturesRebecca MancusiInvestor at Third Rock VenturesAlex MorganInvestor at Khosla VenturesLauren PopovAssociate at Westlake Village BioPartnersClare OzawaManaging Director at Versant VenturesLily SarafanInvestor at Streamlined Ventures
+ 153 more
Also attended Vanier College12
Alex BanhManaging Partner at IPVGeorge AlifragisSVP, Head of Operating Network & Ecosystem at Metropolitan PartnersPiero GalassiGroup Chief Financial Officer at Cordiant Capital Inc.Diane WolfendenGeneral Partner at Archangel Network of FundsCharles Xavier OwensInvestment Associate at Anges QuebecRaymond CheaibPartner at Id4 Ventures Limited
+ 6 more
Shared employers
Also worked at Clara4
Also worked at PerkHub (formerly Rewardli)1
Also worked at General Assembly81
Amy ErrettVenture partner at True Ventures and founding CEO of Madison ReedMatt CynamonLibrary Sciences at Union Square Ventures (USV)Peter FranconiPrincipal at Fulcrum Equity PartnersBecks BondiDirector of Operations at Energize VenturesJake SchwartzVenture Partner at New Form CapitalDaphne ShenChief of Staff at AirTree Ventures
+ 75 more
Also worked at FounderFuel16
Matthew HeAssociate at White Star CapitalKaty Yam"The Indiana Jones of ideas" — a connector of people and ideasAlan MacIntoshFounding Partner at AgeTech CapitalAlistair CrollInvestor & GTM Advisor at Highline BetaJulie LacasseVenture Partner at Amiral VenturesMichael SunInvestment Associate at Teralys Capital
+ 10 more