MH
Memorial Hermann
Memorial Hermann is a seed to Series D stage investment firm. It has made 9 investments. 44% of their portfolio is in Healthcare. They made 2 investments in the last 12 months. Average disclosed round size is $48.6M (across 8 rounds with reported amounts).
Portfolio
9
Fund Size
—
Top Stage
Series A
Last 12 Mo
2
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
9 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Thyme | Series D | $97M | Sep 2025 |
| OOptain Health | Series A | $26M | Sep 2025 |
 Hippocratic AI | Series C | $53M | Mar 2024 |
 Ambience | Seed | $70M | Feb 2024 |
 Midi Health | Series B | $60M | Jan 2024 |
 Hazel | Unknown | $51.5M | Nov 2022 |
 Xealth | Series B | $24M | Sep 2021 |
| KKoda Health | Series A | $7M | — |
| KKahuna Workforce Solutions | Series A | — | — |
Top Co-Investors
UPMC3 shared
Memorial Hermann Health System2 shared
CVS Health1 shared
Y Combinator1 shared
Frist Cressey Ventures1 shared
Concord Health Partners1 shared
Humana1 shared
AlleyCorp1 shared
Morgan Health1 shared
Foresite Capital1 shared
WellSpan Health1 shared
General Catalyst1 shared
Premji Invest1 shared
SV Angel1 shared
Northwell Health1 shared
Insight Partners1 shared
Techstars1 shared
Kleiner Perkins1 shared
Andreessen Horowitz1 shared
Last updated: 19 September 2026