Patrick Flavin, Venture investor in Chicago is an active investor based in Chicago, United States. This profile covers what Patrick Flavin backs, at which stage, and how founders can reach out in 2026.
Patrick Flavin is the President at Portal Innovations, a venture capital firm focused on life sciences, with over 25 years of experience in the field.
Patrick Flavin invests in Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Healthcare & Biotech
- Location
- Chicago, United States
- Typical check
- $3.8M
How to reach Patrick Flavin
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Round Funded. "Patrick Flavin." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/patrick-flavin
Frequently Asked Questions
Who is Patrick Flavin?
Patrick Flavin, Venture investor in Chicago is an active investor based in Chicago, United States. Patrick Flavin invests in Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture.
What does Patrick Flavin invest in?
Patrick Flavin invests in Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Patrick Flavin invest at?
Patrick Flavin typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Patrick Flavin's typical check size?
Patrick Flavin typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
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.