
New Rhein Healthcare Investors
Philadelphia, Pennsylvania, United StatesFounded 2010
New Rhein Healthcare Investors is a Philadelphia-based venture capital firm that applies a private equity investment approach to life sciences investing, focusing on later-stage, de-risked clinical assets in pharmaceuticals and medical devices.
54% of their portfolio is in Healthcare. They made 2 investments in the last 12 months. Average disclosed round size is $30.5M (across 13 rounds with reported amounts).
Portfolio
8
Fund Size
—
Top Stage
Series A
Last 12 Mo
2
Team
Ivan Gergel, MD, MBA
Chief Medical Officer & Managing Partner
Nayan Gregory Parekh, PhD
Founder & Managing Partner
Subhanu Saxena, MBA
Managing Partner
Russell Keathley, PhD
Vice President
Bill Engels
Chief Finance Officer
Megan McDermott
Executive Assistant
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
13 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Series C | $21M | May 2026 | |
| Series A | $37M | Feb 2026 | |
| Series B | $23M | Sep 2023 | |
| Series C | $45M | Aug 2022 | |
| NNeuraptive | Unknown | $19.5M | Jan 2022 |
| AAmerican Injectables Inc | Unknown | $10M | Jan 2020 |
| NNeuraptive | Series A | $11.5M | Dec 2018 |
| NNeuraptive Therapeutics, Inc. | Series A | $11.5M | Dec 2018 |
| NNeuraptive Therapeutics, Inc. | Series A | $11.5M | Jan 2018 |
| NNeuraptive | Seed | $1M | Jan 2017 |
| NNeuraptive Therapeutics, Inc. | Seed | $1M | Jan 2017 |
| AAlveus | Series A | $197M | — |
| Series B | $7M | — |
Top Co-Investors
Junson Capital2 shared
Andera Partners2 shared
Sanofi Ventures2 shared
Jeito Capital2 shared
Omega Funds2 shared
Novo Holdings A/S2 shared
Kurma Partners2 shared
aMoon1 shared
Lightspeed Venture Partners1 shared
LionBird1 shared
Plaisance Capital Management1 shared
Primavera Capital Group1 shared
Sixty Degree Capital1 shared
Novo Capital1 shared
Ben Franklin Technology Partners1 shared
Last updated: 20 October 2026