David Sontag, Founder of Layer Health

David Sontag is the founder of Layer Health. Healthtech · Brookline, MA. Backed by GV and Bill Maris.

About David Sontag

David Sontag is the founder of Layer Health. Layer Health operates in Healthtech and is based in Brookline, MA. Backers on record include Bill Maris, GV.

David Sontag at a glance

Company
Layer Health
Industry
Healthtech
Location
Brookline, MA
Investors on record
Bill Maris, GV

Frequently asked about David Sontag

Who is David Sontag?
David Sontag is the founder of Layer Health. Full profile, funding history and background on StartupFundraising.com.
What company did David Sontag found?
David Sontag founded Layer Health, a Healthtech company based in Brookline, MA.
How do I contact David Sontag?
Verified contact routes including LinkedIn, background and funding history for David Sontag are available on the StartupFundraising.com founder profile.

This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable Healthtech journeys in Brookline — who backed them, at what stage, and how much they raised.

More Healthtech founders (40)

Browse related founder lists (5)

Full founder directory · Investor directory · Company funding database · Fundraising library

Resources
Join free
Sign Out Dashboard

The Startup Fundraising Platform

Raise funds for your startup

Find the right investors and get real replies — instantly, powered by AI.

  • AI-scored pitch deck
  • Matched investor list
  • Personalized outreach drafts
Join for free

Takes 30 seconds · No credit card · Cancel anytime

See it in action ↓
  • Library
  • Articles
  • Pitch Decks
  • Videos
  • Shorts
  • Profiles
  • Visuals
  • Questions
  • Ask
  • All
  • Seed & Pre-Seed
  • Series A & B
  • Fintech
  • SaaS & Dev Tools
  • Consumer & Social
  • Marketplace & Frontier
  • Mistakes to Avoid
  • Checklist
  • How to Send
  • Design
  • Length
  • Order
  • Storytelling
  • Investor Q&A
  • One-Pager
  • Email Templates
  • Data Room
  • Investor Update
  • Term Sheet
  • SAFE vs Priced
  • Due Diligence
  • Timeline
  • Metrics
  • Valuation
  • Cap Table
  • Pipeline
  • Board
  • Objections
  • References
  • Closing
  • Bridge Round
  • Down Round
  • Secondary Sale
  • Investor Rejection
  • First Meeting
  • Second Meeting
  • Partner Meeting
  • Post-Mortem
  • Update Cadence
  • Angel Round
  • Option Pool Shuffle
  • Fundraise Pause
  • Vetting VCs
  • First 90 Days
  • First Board Meeting
  • Reference Calls
  • NDA Template
  • Bylaws Template
LibraryPitch Deck Examples

Slide-by-slide guide

 

  • Library
  • Articles
  • Pitch Decks
  • Videos
  • Shorts
  • Profiles
  • Visuals
  • Questions
  • Ask
LibraryArticles

•By Alejandro Cremades