David Lewis
Founder, Managing Partner at Gilmartin Capital LLC
San Francisco, United States
David Lewis, Founder, Managing Partner at Gilmartin Capital LLC is an active investor based in San Francisco, United States. This profile covers what David Lewis backs, at which stage, and how founders can reach out in 2026.
David Lewis is the Founder and Managing Partner of Gilmartin Capital LLC, a growth equity firm investing in medical devices, life science tools, and digital health.
David Lewis invests in MedTech & Medical Devices and Digital Health & HealthTech, typically at Early Stage Venture and Late Stage Venture.
- Location
- San Francisco, United States
- Typical check
- $3.8M
What does David Lewis invest in?
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- MedTech & Medical DevicesDigital Health & HealthTech
Where is David Lewis based?
David Lewis is based in San Francisco, United States.
- Browse more startup investors near David Lewis:
- Startup investors in San FranciscoStartup investors in the United States
How to reach David Lewis
Angels and operators like David Lewis reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "David Lewis." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/david-lewis
Frequently Asked Questions
Who is David Lewis?
David Lewis, Founder, Managing Partner at Gilmartin Capital LLC is an active investor based in San Francisco, United States. David Lewis invests in MedTech & Medical Devices and Digital Health & HealthTech, typically at Early Stage Venture and Late Stage Venture.
What does David Lewis invest in?
David Lewis invests in MedTech & Medical Devices and Digital Health & HealthTech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does David Lewis invest at?
David Lewis typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is David Lewis's typical check size?
David Lewis typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
Where is David Lewis based?
David Lewis is based in San Francisco, United States.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.
Similar investors to David Lewis
Investors who share David Lewis's portfolio companies, firm, city or investment focus.
- Jon DemchickCo-Founder, Principal at Gilmartin Capital LLC, New York
- Clint KorverCo-Founder & Managing Director at Ulu Ventures, San Francisco
- Amos Ben-MeirInvestor at Sand Hill Angels, San Francisco
- Rajeev DhamManaging Director at Sapphire Ventures, San Francisco
- Dev KharePartner at Lightspeed India, San Francisco
- Dave LambertFounder & Managing Director at Right Side Capital Management, San Francisco
- MichaelPartner at Liquid 2 Ventures, San Francisco
- Esther DysonAngel investor in New York City
- Ullas NaikFounder and General Partner at Streamlined, Palo Alto
- Jeff HoringVenture investor in New York
- Kerry RuppGeneral Partner at True Wealth Ventures, Austin
- Nikitas KoutoupesManaging Director at Insight Partners
- Jeff ClavierFounding Partner at Uncork Capital, Menlo Park
- Daniel CorryChief Credit Officer Venture Lending and co founder at Agility Capital, Santa Barbara
- Thilo SemmelbauerManaging Director at Insight Partners, New York City
- Kanu GulatiPartner at Khosla Ventures, San Francisco
- Ryan SweeneyPartner at Accel, Madison
- Kristina SimmonsFounder and Managing Partner at Overwater Ventures, Conroe