Jan Garfinkle
Managing Partner, Founder at Arboretum Ventures
Detroit, Michigan
Jan Garfinkle, Managing Partner, Founder at Arboretum Ventures is an active investor based in Detroit, Michigan. This profile covers what Jan Garfinkle backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestor
- Stages
- Series ASeries B
- Invests in
- Healthcare & BiotechMedTech & Medical DevicesDigital Health & HealthTech
- Location
- Detroit, Michigan
- Typical check
- $2M
- Past investments
- 21
Notable investments
Strata Oncology
Koya Medical
RareCyteAtaCor Medical, Inc.NeuMoDx Molecular, Inc.Devices for Vascular Intervention/Guidant
NxTheraTrinity Health System - Michigan RegionNational Venture Capital AssociationFrancis MedicalHandyLab, Inc.Koya Medical, Inc.How to reach Jan Garfinkle
Angels and operators like Jan Garfinkle 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.
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About this profile
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Cite this page
Round Funded. "Jan Garfinkle." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jan-garfinkle
Frequently Asked Questions
What does Jan Garfinkle invest in?
Jan Garfinkle invests in Healthcare & Biotech, MedTech & Medical Devices and Digital Health & HealthTech, typically at Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jan Garfinkle invest at?
Jan Garfinkle typically invests at Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Jan Garfinkle's typical check size?
Jan Garfinkle typically writes checks around $2M. 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.