/Companies

Glass Health

YC W23

San Francisco, US · Founded 2021 · Delaware corporation · 7 employees · Hiring · 8 known investors

Find your way into Glass Health

Sign up to see every warm intro you have to Glass Health

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Glass Health team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Glass Health provides an AI platform that assists clinicians in generating diagnostic hypotheses and developing treatment plans.

Founders & leadership· Y Combinator alumni (W23)

Glass Health was founded in 2021 by Dereck Paul and William Hart.

DPDereck Paul
Dereck PaulCo-Founder & CEODereck Paul is a physician who completed medical school at UCSF and residency training in internal medicine at Brigham and Women's Hospital affiliated with Harvard Medical School, and is now CEO and cofounder of Glass Health.
WHWilliam Hart
William HartCo-Founder & CTOHe holds a PhD in Physics from Imperial College London and has previously founded companies in Y Combinator's program.
BP
Brett PlotzkerExecutive
JB
Jeremy BluvolExecutive
W(
Will (CTO)CTO
GR
Graham Ramsey

Board

HS
Hari SundramBoard director
JP
Jeffrey ParkinsonBoard director

Investors · 8

Funding

SEC filings, press & company announcements

$18.8M disclosed across 4 of 5 rounds · 2015–2023

▶$6.3MraisedAug 2019 · 10 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Brett PlotzkerExecutive Officer, Director, Promoter
  • Jeffrey ParkinsonDirector
  • Matthew KinleyDirector
  • Hari SundramDirector
  • Jeremy BluvolExecutive Officer, Director, Promoter
Offering amount
$9.3M
Amount sold
$6.3M
First sale
Aug 2019
Incorporated
Corporation, Delaware, 2014
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$2.6MraisedDec 2016 · 20 investors · Other Health Care
Rule 506(b)
Officers, directors & promoters on the filing
  • Brett PlotzkerExecutive Officer, Director
  • Jeremy BluvolExecutive Officer
  • Hari SundramDirector
  • Jeffrey ParkinsonDirector
Offering amount
$3.3M
Amount sold
$2.6M
First sale
Nov 2015
Incorporated
Corporation, Delaware, 2014
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Related companies · 10

ClarionClarion provides an AI-powered front office platform for healthcare that automates patient and provider workflows including scheduling, refills, and referral management. The company serves healthcare systems and practices seeking to improve operational efficiency and patient experience.
FreedFreed builds an AI assistant for clinicians that generates clinical notes from patient encounters, offering customizable templates, visit prep summaries, patient-friendly instructions, referral and other letters, and suggested billable ICD-10, CPT, and E/M codes that can sync to an EHR. It serves healthcare providers looking to reduce documentation time.
Amby HealthAmby is an AI coaching app that delivers personalized training plans via text messages, integrating data from Strava, Garmin, and Apple Health to provide proactive check-ins and coaching for endurance athletes. The service focuses on recovery monitoring, training load management, and athlete guidance without requiring a dedicated app interface or new hardware.
ArintraArintra provides an AI-native autonomous coding platform for healthcare systems that automatically generates medical codes from patient charts to improve revenue capture and reduce denials. The platform integrates directly into electronic health records used by health systems and provider organizations.
Heidi HealthHeidi builds an AI Care Partner platform that augments clinical workflows through an AI scribe and a medical research tool called Evidence, serving clinicians across hospitals and healthcare systems globally. The platform supports millions of weekly consultations across 110 languages and 190 countries.
OpkitOpkit offers AI-powered telephone agents that handle administrative tasks like patient intake, benefits verification, and scheduling for medical practices and telehealth providers. The service is built to HIPAA and SOC 2 specifications.
DoximityDoximity is the largest verified network of healthcare professionals in the U.S., connecting physicians, PAs, NPs, pharmacists, and medical students across specialties and care settings. The platform provides mobile-first tools for clinical communication, collaboration, and workflow optimization.
MedscapeMedscape is an online platform providing medical news, clinical information, and continuing education resources to physicians and healthcare professionals globally. The platform offers CME courses, drug and disease information, and patient education across multiple specialties.
Twofold HealthAsk Twofold is an AI clinician assistant built into Twofold's clinical platform that helps healthcare providers with clinical documentation, referral letters, billing and coding support, and compliance preparation through conversational natural language. The tool serves mental and behavioral health providers, psychiatrists, psychologists, therapists, social workers, and other clinicians in solo practices, group practices, and clinics.
Insight HealthInsight Health builds AI clinical agents that handle routine care-delivery tasks — from patient intake and phone triage to clinical documentation, follow-up, and referral management — so clinicians can focus on patient care. Its tools serve medical practices and clinicians, with HIPAA and SOC compliance for handling patient data.

Companies working in the same space as Glass Health.

Legal entities · 2

corporate structure
Glass Health Inc.
Glass Health, Inc.

In the news

Frequently asked questions

What does Glass Health do?
Glass Health provides an AI platform that assists clinicians in generating diagnostic hypotheses and developing treatment plans.
Who founded Glass Health?
Glass Health was founded by Dereck Paul, William Hart in 2021.
Who are Glass Health's investors?
Glass Health's investors include Breyer Capital, Headwater Ventures, Initialized Capital, Y Combinator, 645 Ventures, Orange Collective, Renegade Partners, xfactor ventures.
How much funding has Glass Health raised?
Glass Health has disclosed $18.8M raised across 4 of its 5 known rounds.
Where is Glass Health headquartered?
Glass Health is headquartered in San Francisco, US.