
Martin Ventures is the family office of healthcare executive Charlie Martin, based in Nashville, Tennessee. It invests its own capital into healthcare technology and services companies that make providers more effective and give consumers tools to manage their health.
59% of their portfolio is in Healthcare. Deal activity decreased year-over-year (1 deals in the last 12 months vs 2 prior). Average disclosed round size is $22.6M (across 28 rounds with reported amounts).
Portfolio
24
Fund Size
—
Top Stage
Unknown
Last 12 Mo
1
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
29 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Growth | $130M | Sep 2025 | |
| Seed | $6.7M | Jun 2025 | |
| Series B | $16M | Oct 2024 | |
| Series C | $95.5M | Jan 2024 | |
| Unknown | $84M | Jan 2023 | |
| Seed | $10M | May 2022 | |
| Unknown | $3.2M | Mar 2022 | |
| SSpineZone | Series A | $12M | Mar 2021 |
| Growth | — | Dec 2020 | |
| Unknown | $84M | Jan 2020 | |
| OOvia | Unknown | $10M | Oct 2016 |
| OOvia | Unknown | $3.2M | May 2015 |
| WWiserTogether | Series B | $9M | Jan 2014 |
| OOvia | Unknown | $2.5M | Jan 2013 |
| Unknown | $10M | Jan 2013 | |
| Seed | $6.1M | — | |
| Series A | $55M | — | |
| Unknown | $7M | — | |
| Series B | $11.5M | — | |
| Unknown | $25M | — | |
| Seed | $3.5M | — | |
| Growth | $4M | — | |
| MMployer | Seed | $1.6M | — |
| Series A | $2.5M | — | |
| Unknown | $2M | — |
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Top Co-Investors
LRVHealth4 shared
Techstars3 shared
Lightbank3 shared
LionBird3 shared
8VC2 shared
General Catalyst2 shared
Health2047 Capital Partners2 shared
Alta Partners2 shared
Lemhi Ventures2 shared
Polaris Partners2 shared
Providence Ventures2 shared
SignalFire2 shared
CU Healthcare Innovation Fund2 shared
First Trust Capital Partners2 shared
Valtruis2 shared
McKesson Ventures2 shared
LAUNCH2 shared
Breyer Capital1 shared
Health Velocity Capital1 shared
Optum Ventures1 shared
Last updated: 8 September 2026