Mass Medical Angels Overview
- Investor Type
-
Angel Group
- Status
-
Active
- Professionals
-
5
- Investments
-
34
- Portfolio
-
8
- Exits
-
21
Mass Medical Angels General Information
Company Description
Founded in 2007, Mass Medical Angels is an angel group based in Brookline, Massachusetts. The firm seeks to invest in seed and early-stage companies focusing on life science, healthcare, medical devices, therapeutics, diagnostics, health services, health information technologies, and relevant research-related tools, including laboratory equipment sectors.
Business Details
Investor Status
Primary Investor Type
Other Investor Types
Corporate Office
- 1309 Beacon Street
- Suite 300
- Brookline, MA 02446
- United States
Mass Medical Angels Investments (34)
| Company Name | Deal Date | Deal Type | Deal Size | Industry | Company Stage | Lead Partner |
|---|---|---|---|---|---|---|
| Entirety Biomedical | 31-Dec-2025 | Early Stage VC | Therapeutic Devices | Pre-Clinical Trials | ||
| Cayuga Biotech | 11-Dec-2025 | Biotechnology | Clinical Trials - Phase 1 | |||
| iQure Pharma | 14-Dec-2023 | Drug Discovery | Clinical Trials - Phase 1 | |||
| Astrocyte Pharma | 18-Aug-2023 | Drug Discovery | Clinical Trials - Phase 2 | |||
| Altis Biosystems | 22-Sep-2022 | Biotechnology | Generating Revenue | |||
| Raydiant Oximetry | 04-Nov-2021 | Monitoring Equipment | Clinical Trials - Phase 2 | |||
| Astrocyte Pharma | 30-Apr-2021 | Drug Discovery | Clinical Trials - Phase 2 | |||
| First Light Diagnostics | 28-May-2019 | Diagnostic Equipment | Generating Revenue | |||
| Siamab Therapeutics | 01-Apr-2019 | Angel (individual) | Drug Discovery | Out of Business | ||
| Sentien (Drug Discovery) | 28-Sep-2018 | Later Stage VC | Drug Discovery | Out of Business |
Mass Medical Angels Exits (21)
| Company Name | Exit Date | Exit Type | Exit Size |
|---|---|---|---|
| Sentien (Drug Discovery) | 29-Sep-2025 | Out of Business | |
| Thermalin | 12-May-2023 | ||
| Capillary Biomedical | 21-Jul-2022 | ||
| Lantos | 01-Nov-2021 | ||
| Bliss Healthcare (North Carolina) | 01-Apr-2021 | ||
| Life Image | 01-Apr-2021 | ||
| VisionScope (Diagnostic Equipment) | 01-Feb-2021 | ||
| Daktari Diagnostics | 20-Apr-2020 | ||
| Siamab Therapeutics | 19-Aug-2019 | Merger/Acquisition | |
| Avaxia Biologics | 01-Jan-2018 | Merger/Acquisition |
Mass Medical Angels Investments by Industry, Year, and Region
Investments by Industry
Investments by Year
Investments by Region
Mass Medical Angels Co-Investors (36)
| Name | With | Exits | Lead Partner | Series | Industry |
|---|---|---|---|---|---|
| SideCar Angels | 3 |
|
|
||
| NuFund Venture Group |
|
|
|||
| Keiretsu Forum |
|
|
|||
| Navis Capital Partners |
|
|
|||
| University of Michigan Endowment |
|
|
Mass Medical Angels FAQs
-
What is Mass Medical Angels?
Founded in 2007, Mass Medical Angels is an angel group based in Brookline, Massachusetts.
-
When was Mass Medical Angels founded?
Mass Medical Angels was founded in 2007.
-
Where is Mass Medical Angels headquartered?
Mass Medical Angels is headquartered in Brookline, MA.
-
How many investments has Mass Medical Angels made?
Mass Medical Angels has made 34 investments.
-
What has Mass Medical Angels invested in?
Mass Medical Angels has made numerous investments in companies like Entirety Biomedical, Cayuga Biotech, and iQure Pharma within the Therapeutic Devices, Biotechnology, and Drug Discovery industries.
-
What has Mass Medical Angels invested in recently?
Mass Medical Angels's latest investment was on 31-Dec-2025 in Entirety Biomedical, a company within the Therapeutic Devices industry.
Data Transparency
-
Meet our data hygiene team
Discover how our experts ensure you’re getting the most accurate financial data in the industry.
Read more -
How PitchBook sources data
Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most.
Discover our process
