Brian Geyser
InvestorVenture Partner at 1843 Capital · Advisor at Redesign Health
New York City Metropolitan Area
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618 people in our graph share verified history with Brian — schools, employers, funds. One of them is your warm intro.
Anthony PhilippakisunlockedBrian: together at Yale University (1994–1998)
×8Brian: together at Yale University
Brian: together at MIT Sloan School of Management
×2Brian: together at Inspiren
About
A Yale-trained nurse practitioner, serial entrepreneur and healthcare executive focused on care delivery for older adults. He serves as VP of Clinical Innovation & Chief Clinical Officer at Maplewood Senior Living.
Experience
- InspirenHead of Clinical Innovationcurrent2025 — presentNew York, NY
- 1843 CapitalVenture Partnercurrent2020 — presentWashington, District of Columbia, United States
- AgeTech NYCAdvisorcurrent2024 — presentNew York City Metropolitan Area
- Redesign HealthAdvisorcurrent2024 — presentNew York, United States
- Maplewood Senior LivingVP, Enterprise Intelligence2024 — 2025Westport, Connecticut, United States
- Maplewood Senior LivingVP, Health & Wellness2023 — 2024Westport, Connecticut, United States
- Maplewood Senior LivingVP, Clinical Innovation & Population Health2017 — 2023Greater New York City Area
- InspīrChief Clinical Officer2019 — 2023Greater New York City Area
- InspīrVP, Clinical Innovation & Population Health2018 — 2019New York, New York
- Yale UniversityAssociate Faculty - Yale School of Nursing2005 — 2017New Haven, CT
- Commonwealth Care AllianceRegional Clinical Director2013 — 2017Springfield, Massachusetts Area
- CareNetworksFounder2008 — 2017
- Visiting Nurse Services of Connecticut, Inc.Consulting Psychiatric Nurse Practitioner1999 — 2017Oxford, CT
- Yale-New Haven HospitalNurse Practitioner - Emergency Psychiatry2005 — 2013New Haven, CT
- AdvisorConnect.comCo-Founder2009 — 2010
- Horizon Psychiatric Group, LLCFounder/CEO & Psych NP1999 — 2007Wallingford, CT
- Athena Healthcare SystemsGeriatric Psychiatry Consultant2000 — 2005
- MetroHealth, LLCCo-Founder/CEO & Psych NP1996 — 1999New Haven, CT
Skills & more
MentoringTeam ManagementStrategy13Strategic Planning3Public Speaking20Leadership16Management2Technology Integration1Venture Management1Clinical LeadershipLarge Language Models (LLM)2Robotic Process Automation (RPA)2
+12 more
Entrepreneurship DevelopmentHealthcare Information Technology (HIT)Early Stage InvestmentStart-up VenturesAngel InvestingPartner IdentificationSenior Living CommunitiesArtificial Intelligence (AI)Machine LearningBusiness Intelligence (BI)Business InnovationBrand Ambassadorship- Certified in Business AI Strategy — MIT Sloan School of Management
- DEA Number — Drug Enforcement Administration
- Clinical Specialist, Psychiatry — American Nurses Association
- Advanced Practice Registered Nurse — Connecticut Department of Public Health
From Brian's professional profile.
Colleagues at 1843 Capital
Frequently asked questions
- Who is Brian Geyser?
- A Yale-trained nurse practitioner, serial entrepreneur and healthcare executive focused on care delivery for older adults. He serves as VP of Clinical Innovation & Chief Clinical Officer at Maplewood Senior Living.
- Where does Brian Geyser work?
- Brian Geyser is Venture Partner at 1843 Capital.
- Where did Brian Geyser go to school?
- Brian Geyser studied at Yale University (Master of Science in Nursing, Psychiatry); MIT Sloan School of Management (Certification in Business AI Strategy, Artificial Intelligence); Arizona State University (Bachelor of Arts - BA, Psychology).
Same school
Also attended Yale University1,080
Ann Miura-KoCo-founding Partner at FloodgateDavid SzeAdvisory Partner at GreylockMichael SeibelPartner Emeritus at Y CombinatorBen SilbermannCo-founder of PinterestZheela QaiserInvestor at Index VenturesAnthony PhilippakisInvestor at GV (Google Ventures)
+ 1,074 more
Also attended MIT Sloan School of Management936
Doug LeonePartner at Sequoia Capital; former Global Managing PartnerHemant TanejaCEO & Managing Director of General CatalystBrad FeldCo-founder of Foundry and TechstarsChris MorrisProcess Specialist, Exit Readiness at Mayfair Equity PartnersBirgitteInvestor at InvestinorOlaInvestor at Investinor
+ 930 more
Shared employers
Also worked at Inspiren12
Jeremy KaufmannPartner at Scale Venture PartnersJonas CiplickasPrincipal at Scale Venture PartnersJacob YormakFounder and Managing Partner at Story VenturesRyan MonkPrincipal, People and Networks at Primary Venture PartnersJared SleeperPartner at Avenir Growth CapitalHannah BaoInvestments at Avenir Growth Capital
+ 6 more
Also worked at Yale University190
Ann Miura-KoCo-founding Partner at FloodgatePatrick EnnisVenture Partner at Madrona Venture GroupStacey HeroInvestor at Third Rock VenturesVivek GopalanInvestment Team at 8VCSallie KimInvestor at 8VCElias QuijanoPrincipal at Northpond Ventures
+ 184 more
Also worked at Yale-New Haven Hospital15
Hong TruongPrincipal at Define VenturesMark MichalskiChief Executive Officer, Ascertain at Aegis VenturesJing QiuSenior Associate at Oberland CapitalMarley Windham-HermanInvestor at Presight CapitalVreni SchoenenbergerManaging Director at RA CapitalRyan A. Grant, MD, MS, MBA, FAANSFounder at Vori Health
+ 9 more















































