MC
Mayo Clinic
Mayo Clinic is a seed to Series D stage investment firm. It has made 47 investments. 52% of their portfolio is in Healthcare. Deal activity increased 60% year-over-year (8 deals in the last 12 months). Average disclosed round size is $36.4M (across 60 rounds with reported amounts).
Portfolio
47
Fund Size
—
Top Stage
Series A
Last 12 Mo
8
Team
NS
Nathan Stacy
Senior Investment Officer Principal
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
66 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Nucleus RadioPharma | Series A | $56M | Aug 2026 |
 Welkin Health | Seed | $2M | Jun 2026 |
| UUpDoc, Inc. | Seed | $18M | Jun 2026 |
 Syntax | Series A | $14.4M | Jun 2026 |
 Whoop | Series G | $575M | Mar 2026 |
 Vitestro | Series B | $70M | Mar 2026 |
 Lin Health | Series A | $11M | Dec 2025 |
 Mediview XR | Series A | $24M | Oct 2025 |
| VVoiceCare | Seed | $4.5M | Jun 2025 |
| VVoiceCare AI | Seed | $3.9M | Feb 2025 |
| DDelfina Care | Series A | — | Jan 2025 |
 Delfina | Series A | $17M | Jan 2025 |
| Lin Health | Series A | $11M | Jan 2025 |
 AIgnostics | Series B | $34M | Oct 2024 |
| Vitestro | Series B | $22M | Apr 2024 |
 PinkDx | Series A | $40M | Jan 2024 |
 Cadence Neuroscience | Series B | $26M | May 2023 |
| Mediview XR | Strategic | $15M | May 2023 |
| Mediview XR | Series A | $15M | May 2023 |
 Lucem Health | Series A | $7.7M | May 2023 |
| HHealium | Seed | $3.6M | Feb 2023 |
| Mediview XR | Unknown | $15M | Jan 2023 |
| Lucem Health | Series A | $7.7M | Jan 2023 |
 Ebamed | Series A | — | Jan 2023 |
| SSenda Biosciences | Series C | $123M | Aug 2022 |
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Top Co-Investors
Mayo Clinic Ventures25 shared
Alexandria Venture Investments9 shared
Canaan Partners5 shared
Flagship Pioneering5 shared
Bread & Butter Ventures4 shared
Cleveland Clinic4 shared
Celgene4 shared
GV4 shared
Wavemaker Three-Sixty Health3 shared
KCRise Fund3 shared
General Catalyst3 shared
Sequoia Capital3 shared
Kaiser Permanente Ventures3 shared
Plug and Play Tech Center3 shared
Samsung Next3 shared
Medtronic3 shared
Social Capital3 shared
Georgian Partners3 shared
AVG Basecamp2 shared
Dolby Family Ventures2 shared
Last updated: 7 October 2026