# Polaris Partners' Healthtech Investments: 18 Startups in Its Portfolio (2026) > The 18 Healthtech startups Polaris Partners has backed, by stage: $894M raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/polaris-partners-healthtech-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Series A 6 - [Tisento Therapeutics](https://millionrounds.com/company/tisento-therapeutics) - [Delphia Therapeutics](https://millionrounds.com/company/delphia-therapeutics) - [Oui Therapeutics](https://millionrounds.com/company/oui-therapeutics) - [Thirty Madison](https://millionrounds.com/company/thirty-madison) - [First Opinion](https://millionrounds.com/company/first-opinion) - [Vita Health](https://millionrounds.com/company/vita-health) ## Stage not reported 5 - [Nomad Health](https://millionrounds.com/company/nomad-health) - [Quartet Health](https://millionrounds.com/company/quartet-health) - [Wellthy](https://millionrounds.com/company/wellthy) - [updoc](https://millionrounds.com/company/updoc) - [*TC* The Center from Health Promotion](https://millionrounds.com/company/the-center-from-health-promotion) ## Series B 5 - [Sovato](https://millionrounds.com/company/sovato) - [Candesant Biomedical](https://millionrounds.com/company/candesant-biomedical) - [Folx Health](https://millionrounds.com/company/folx-health) - [Ascend Health](https://millionrounds.com/company/ascend-health) - [Livara Health](https://millionrounds.com/company/livara-health) ## Series C and later 2 - [Iora Health](https://millionrounds.com/company/iora-health) - [Remon Medical Technologies](https://millionrounds.com/company/remon-medical-technologies) ## Segment by segment ### Series A 6 startups · $199M raised - [**Tisento Therapeutics**](https://millionrounds.com/company/tisento-therapeutics) Tisento Therapeutics is a MA-based developer of novel medicines to treat diseases with significant unmet medical needs. United States $81M - [**Delphia Therapeutics**](https://millionrounds.com/company/delphia-therapeutics) Delphia Therapeutics is a biotechnology company based in Cambridge, Massachusetts, founded in 2022. United States $67M - [**Oui Therapeutics**](https://millionrounds.com/company/oui-therapeutics) Oui Therapeutics is a digital therapeutics company based in New Haven, Connecticut, founded in 2018. United States $26M - [**Thirty Madison**](https://millionrounds.com/company/thirty-madison) Thirty Madison is a family of specialized healthcare brands creating exceptional outcomes for all. United States $17M - [**First Opinion**](https://millionrounds.com/company/first-opinion) First Opinion is a telehealth company based in San Francisco that connects users with doctors for private, on-demand medical advic United States $8.6M - [**Vita Health**](https://millionrounds.com/company/vita-health) A healthy business is measured by the health of its employees. United States $100K ### Stage not reported 5 startups · $188M raised - [**Nomad Health**](https://millionrounds.com/company/nomad-health) Nomad Health is an online staffing marketplace that connects clinicians to healthcare jobs. United States $72M - [**Quartet Health**](https://millionrounds.com/company/quartet-health) Quartet Health is a platform that makes it easier for people to get the best mental health care for them. United States $58M - [**Wellthy**](https://millionrounds.com/company/wellthy) Wellthy is a New York-based caregiving support platform founded in 2014. United States $26M - [**updoc**](https://millionrounds.com/company/updoc) UpDoc is a clinical AI company based in Palo Alto, California, founded in 2023. Australia $23M - [*TC* **The Center from Health Promotion**](https://millionrounds.com/company/the-center-from-health-promotion) Delivers tobacco cessation and weight management services to customers nationwide. - $10M ### Series B 5 startups · $141M raised - [**Sovato**](https://millionrounds.com/company/sovato) SOVATO is a private healthcare technology company founded in 2022, based in Santa Barbara, California. United States $41M - [**Candesant Biomedical**](https://millionrounds.com/company/candesant-biomedical) Candesant Biomedical, Inc. United States $35M - [**Folx Health**](https://millionrounds.com/company/folx-health) FOLX Health is a digital healthcare service provider focused on the LGBTQIA+ community. United States $30M - [**Ascend Health**](https://millionrounds.com/company/ascend-health) Ascend Health provides occupational therapy, speech pathology, physiotherapy, and remote services. United States $20M - [**Livara Health**](https://millionrounds.com/company/livara-health) Livara Health is a provider of non-operative, personalized treatment for musculoskeletal conditions. United States $15M ### Series C and later 2 startups · $365M raised - [**Iora Health**](https://millionrounds.com/company/iora-health) Iora Health is a primary care organization founded in 2010 or 2011, headquartered in Boston, Massachusetts. United States $349M - [**Remon Medical Technologies**](https://millionrounds.com/company/remon-medical-technologies) Remon Medical Technologies is a development-stage company focused on communication technology for medical device applications. - $16M **How this map is made.** Every startup here works in Healthtech and has raised money in a round we track that names Polaris Partners as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Polaris Partners' Biotech portfolio** 75 startups · $9.1B](https://millionrounds.com/portfolio-maps/polaris-partners-biotech-portfolio)[Co-investors **Who invests with Polaris Partners** 168 co-investors](https://millionrounds.com/portfolio-maps/polaris-partners-co-investors)[Portfolio map **Polaris Partners portfolio map** 159 startups · $16B](https://millionrounds.com/portfolio-maps/polaris-partners-portfolio-map)[Sector portfolio **Techstars' AI portfolio** 336 startups · $4.9B](https://millionrounds.com/portfolio-maps/techstars-ai-portfolio)[Sector portfolio **Alumni Ventures' AI portfolio** 302 startups · $36B](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-ai-portfolio)[Sector portfolio **Andreessen Horowitz's AI portfolio** 259 startups · $426B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-ai-portfolio) ## Raising from investors like Polaris Partners? 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