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Tennr

YC W23

New York City, US · Founded 2021 · 205 employees · Hiring · 16 known investors

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Tennr provides an AI-powered platform for pre-visit patient processing and healthcare referral management that integrates with EHR systems and reduces patient delays and denials. The platform serves healthcare practices and referral networks by automating document processing and payor guideline compliance to streamline patient intake workflows.

Also known as Elegant

AI & Machine LearningEnterprise SoftwareHealthtechSaaSWorkflow AutomationHealthcareUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (W23)

Tennr was founded in 2021 by Trey Holterman, Diego Baugh, and Tyler Johnson.

THTrey Holterman
Trey HoltermanCo-founder · CEOTrey Holterman studied computer science and served as a teaching assistant before working as a software engineer at Strava. He co-founded Tennr with former teammates and is building the company alongside them.
DBDiego Baugh
Diego BaughCo-founder · Chief Product OfficerDiego Baugh attended an alternative school without traditional grading, then studied computer science at Stanford where he was a member of the rowing team.
TJTyler Johnson
Tyler JohnsonCo-founder · CTOHe previously worked in technical consulting before joining the startup full-time.

Investors · 16

Andreessen Horowitzlisted by Andreessen HorowitzMenlo Park · $500K – $50M

How we know: a16z's portfolio · a partner's Signal profile · forbes.com · Not right? Tell us

Chemistrylisted by ChemistrySan Francisco

How we know: Chemistry's portfolio page · Not right? Tell us

Foundation Capitallisted by Foundation CapitalPalo Alto · $250K – $15M

How we know: Foundation Capital's portfolio page · a partner's Signal profile · funding news · forbes.com · open dataset · 5k.vc investor directory · Not right? Tell us

GV (Google Ventures)listed by GV (Google Ventures)Mountain View · $250K – $50M

How we know: GV (Google Ventures)'s portfolio page · technews180.com · open dataset · 5k.vc investor directory · Not right? Tell us

ICONIQlisted by ICONIQSan Francisco

How we know: technews180.com · Not right? Tell us

IVP (Institutional Venture Partners)listed by IVP (Institutional Venture Partners)San Francisco · $15M – $75M

How we know: IVP (Institutional Venture Partners)'s portfolio page · a partner's Signal profile · technews180.com · open dataset · 5k.vc investor directory · Not right? Tell us

Lightspeed Venture Partnerslisted by Lightspeed Venture PartnersMenlo Park · $1M – $5M

How we know: Lightspeed Venture Partners's portfolio page · technews180.com · open dataset · 5k.vc investor directory · Not right? Tell us

New Normallisted by New NormalSeattle · $250K – $1Mvia Allison Pickens · inferred

How we know: New Normal's portfolio page · the VCSheet dataset · Not right? Tell us

Raido Venture Holdingslisted by Raido Venture Holdings

How we know: Raido Venture Holdings's portfolio page · Y Combinator's founder network · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

AlleyCorpreportedNew York · $1M – $5M

How we know: a partner's Signal profile · Not right? Tell us

GoodFin Venturesreported

How we know: Y Combinator's founder network · Not right? Tell us

ICONIQ CapitalreportedSan Francisco · $5M – $100M

How we know: Y Combinator's founder network · Not right? Tell us

Underdog LabsreportedSan Francisco · $5K – $1M

How we know: Y Combinator's founder network · Not right? Tell us

Also in the syndicate · 1

Lightspeed Ventureslead

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Founder mafia

2 people who came through Tennr went on to found or lead other companies.

Joschka BraunML Tech LeadFounded PareaIan HinkleyEnterprise Embedded Solutions EngineerFounded DGI Apparel

Related companies · 7

Carbon HealthCarbon Health operates a chain of clinics offering urgent care, primary care, and chronic condition management, combining technology with in-person care to provide broader access to health services. It serves patients seeking everyday healthcare across acute, primary, and chronic needs.
AttunementAttunement provides AI-powered tools for interpreting complex medical records and supporting clinical documentation workflows in healthcare settings. The platform integrates with EHR systems and maintains patient context while generating report-ready outputs with built-in clinician oversight.
Perspectives HealthPerspectives Health provides AI-powered clinical documentation and utilization review management for healthcare providers. The platform automates nightly chart audits, generates utilization review packets, manages documentation workflows, and tracks compliance issues for clinical teams.
Garner HealthGarner Health uses data science and novel financial incentives to help patients find high-quality, affordable care and help providers improve their medical practice. The company aims to reshape healthcare economics so providers thrive through delivering better care rather than performing more procedures.
Healthtech 1Healthtech1 offers Bookable, a patient booking and care-navigation tool that helps GP practices in the UK surface appointment availability, register and navigate patients, and grow their patient list with reduced administrative work. It automates patient registrations and appointment booking while adding guardrails to preserve continuity of care.
Lightspeed Venture PartnersDialogue AI builds an AI-native market research platform that automates study design, participant recruitment, AI-moderated multilingual interviews across text, audio and video, and real-time synthesis, shortening research timelines from weeks to a day or two. It serves enterprises running ad copy testing, usability testing, concept testing, and post-purchase feedback, targeting the market research industry.
Pair TeamPair Team develops an AI-enabled care coordination platform that connects people with healthcare providers and programs to deliver proactive, personalized care.

Companies working in the same space as Tennr.

Legal entities · 1

corporate structure
Tennr Incorporated

In the news

Tennr Raises $101 Million in Series Cthesaasnews.com · Jun 2025Healthcare referrals are where patients get lost. Tennr raises $101M to bring the visibility our system desperately needsprnewswire.com · Jun 2025Tennr Raises $37 Million In Series B Round To Power New Growth Pushforbes.com · Oct 2024

Frequently asked questions

What does Tennr do?
Tennr provides an AI-powered platform for pre-visit patient processing and healthcare referral management that integrates with EHR systems and reduces patient delays and denials. The platform serves healthcare practices and referral networks by automating document processing and payor guideline compliance to streamline patient intake workflows.
Who founded Tennr?
Tennr was founded by Trey Holterman, Diego Baugh, Tyler Johnson in 2021.
Who are Tennr's investors?
Tennr's investors include Allison Pickens Ventures, Andreessen Horowitz, Chemistry, Foundation Capital, GV (Google Ventures), ICONIQ, IVP (Institutional Venture Partners), Lightspeed Venture Partners and 7 more.
Where is Tennr headquartered?
Tennr is headquartered in New York City, US.