George Favvas
FounderFounder at Clara Β· Founder at Circle Medical
San Francisco, California, United States
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.
Founder at ClaraYC X26
Intro paths
YC
George went through Y Combinator (Spring 2026) β 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 β the partner who ran Clara's batch and knows the company first-hand. YC profile β
β
In turn, George can intro founders to Clara's investors below.
Clara's investors Β· 1
Co-founders at Clara
Founder at Circle MedicalYC S15
Intro paths
YC
George went through Y Combinator (Summer 2015) β any YC alum in your network can reach them through the YC community.
β
In turn, George can intro founders to Circle Medical's investors below.
Circle Medical's investors Β· 6
Co-founders at Circle Medical
JB
JS BoulangerFounder/CTO
BL
Brent LaRueFounder/VP Product & Patient Experience
Founder at Circle Medical
Intro paths
β
In turn, George can intro founders to Circle Medical's investors below.
Experience
- ClaraCofounder and CEOcurrent2026 β presentSan Francisco, CA
- Circle MedicalCofounder and CEO2015 β 2025San Francisco Bay Area
- PerkHub (formerly Rewardli)Cofounder2011 β 2015
- General AssemblyLead Instructor, Product Management2014 β 2015San Francisco Bay Area
- FounderFuelMentor2011 β 2013Montreal
- SmartHippoFounder and CEO2006 β 2011
- SmartHippoFounder and VP Corporate Strategy2009 β 2010
- Reflexity, Inc.Cofounder2005 β 2010
- Imviva CorporationPresident2001 β 2005
- Zero-Knowledge Systems (now Radialpoint)Senior Business Development / Engagament Manager2000 β 2001
- Zero-Knowledge Systems (now Radialpoint)Director of Internet Propaganda1998 β 2000
- Interfusion Internet StrategiesCofounder and President1996 β 1998
- Favvas Marketing CommunicationsManaging Partner1994 β 1996
- Total.NetWebmaster1995 β 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 Β· French Β· 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 Founder 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 mafia9,496
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Hotspots
+ 9,489 more
Y Combinator mafia5,145
Also came through, then founded or led a company.
Ryan SheaEntrepreneurshipFounded StacksTarek MansourFounded KalshiSuhail DoshiEating beans & riceFounded Playground +1Subomi OluwalanaW22Founded ConvoyGleb ChuvpiloAlumFounded Pager +4IanFounded Apex Technology +3
+ 5,138 more
General Assembly mafia51
Also came through, then founded or led a company.
DeVaris BrownExpert in ResidenceFounded Super Heroic +2Zachariah ReitanoTeacherFounded Shout +1Brent LaRueProduct ManagementFounded Mediately +1Matthew MichaelsonDigital Marketing Expert in ResidenceFounded Founders Pledge +1Michael RoytmanData Science InstructorFounded Dharma Platform +1Rob SchutzInstructor & Curriculum Developer, User Acquisition MarketingFounded Whatsthedeal +1
+ 44 more
Stanford University School of Medicine mafia31
Also came through, then founded or led a company.
Ansuman SatpathyPostdoctoral FellowFounded Santa Ana Bio +2Pelu TranMD (almost)Founded Augmedix +1Jeffrey FinerMD PhDFounded SepternaAndy BeckResidency and FellowshipFounded PathaiCain McClaryResidencyFounded KDT VenturesNaveen YalamanchiMDFounded Rocket Pharma
+ 24 more
Circle Medical mafia8
Also came through, then founded or led a company.
Mingfeng WuInvestorFounded DecorMattersMark WattInvestorFounded Firefly AerospaceBrent LaRueFounder/VP Product & Patient ExperienceFounded MediatelyGabriel LuqueSoftware EngineerFounded WabiZeeshan AhmedSenior Product DesignerFounded ClaraCaitlin SwiftVP of Clinical OperationsFounded Clara
+ 1 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 VenturesMaroof AhmedFounder at Octopus VenturesCollin WallaceGeneral Partner at Lobby Capital
+ 1,994 more
Also attended Stanford University School of Medicine101
Jeffrey FinerVenture Partner at Third Rock VenturesRebecca MancusiInvestor at Third Rock VenturesSebastian CaliriInvestment Team at 8VCAlex MorganInvestor at Khosla VenturesLauren PopovAssociate at Westlake Village BioPartnersClare OzawaManaging Director at Versant Ventures
+ 95 more
Also attended Vanier College11
Alex BanhManaging Partner at IPVGeorge AlifragisSVP, Head of Operating Network & Ecosystem at Metropolitan PartnersPiero GalassiGroup Chief Financial Officer at Cordiant Capital Inc.Albert AraziVice President of Distribution, Eastern Canada at Sagard Private Equity CanadaDiane WolfendenGeneral Partner at Archangel Network of FundsCharles Xavier OwensInvestment Associate at Anges Quebec
+ 5 more
Shared employers
Also worked at Clara4
Also worked at PerkHub (formerly Rewardli)1
Also worked at General Assembly49
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
+ 43 more
Also worked at FounderFuel11
Matthew HeAssociate at White Star CapitalKaty YamGeneral Manager at Inovia CapitalAlan MacIntoshFounding Partner at AgeTech CapitalAlistair CrollInvestor & GTM Advisor at Highline BetaJulie LacasseVenture Partner at Amiral VenturesMichael SunInvestment Associate at Teralys Capital
+ 5 more