Company lists
The Connecticut edition · 2026

Healthcarecompanies in Connecticut

Clinics, care services, hospitals, provider services, startups and more: the companies building healthcare in Connecticut, with their founders, funding, team size and business models.

445 company profiles24 with recorded fundingNovember 2026 edition
Connecticut · Photo: Wikimedia Commons (CC BY-SA 4.0)

Recent healthcare business events in Connecticut

Funding, M&A, contract wins and launches involving 607 healthcare companies in Connecticut, last 24 months: 23 M&A deals · 8 funding rounds · 3 Contracts. Newest first; companies and investors link to their Fliar profiles. Latest event in our news feed: Feb 2026.

M&AAcquisition · Completed

Hartford healthcare acquires Prospect Medical Holdings

Hartford HealthCare closed an $86.1 million purchase of two Connecticut hospitals previously owned by bankrupt Prospect Medical Holdings.

Healthcare
M&AAcquisition

Aptuit acquires EaglePicher Pharmaceutical Services

the acquisition of EaglePicher Pharmaceutical Services by Aptuit (Greenwich, CT)

M&AAcquisition · Announced

Wisp acquires Tbd health

Women’s health company Wisp acquired TBD Health, a sexual health startup

Sexual health startup
M&AAcquisition · Completed

Na acquires Connecticut Mental Health Specialists

Connecticut Mental Health Specialists, a Connecticut-based mental health services provider, was acquired by an individual buyer.

Mental Health Services
M&AAcquisition · Completed

Individual buyer acquires Connecticut Mental Health Specialists

Connecticut Mental Health Specialists, a Connecticut-based mental health services provider, was acquired by an individual buyer.

Mental health services provider
M&AAcquisition · Completed

Wisp acquires Tbd health

Wisp, a women's telehealth company, bought sexual healthcare startup TBD Health, as virtual care companies look to become more comprehensive in the services they offer.

Sexual healthcare
M&AAcquisition · Announced

Framework solutions acquires Onix life sciences

Framework Solutions, a provider of clinical to commercial solutions to the life sciences industry, has acquired Onix Life Sciences, a consultancy that specializes in regulatory…

M&AAcquisition · Announced

Hims & hers acquires Livewell

Hims & Hers announced that it’s now serving customers in Canada following the recent completion of its acquisition of Livewell, a Canadian-based digital health platform that focuses on…

Digital Health Platform
FundingPublic stock offering

Biohaven

Biohaven (NYSE:BHVN) has completed a $175 million public stock offering, using the fresh capital to shore up its balance sheet.

Healthcare
ContractTechnology

Altera digital health · client: Hospital for special care

Altera Digital Health, a global health IT leader, announced that Hospital for Special Care (HFSC), a leading long-term acute care hospital, has renewed its contract for the Sunrise™…

Healthcare
FundingSeed

Revalia bio

Revalia Bio Inc., announced a 14.5M seed funding round to support their launch of ‘Human Data Trials' - a new category of pre-clinical research that gives drug developers early,…

Investors America's Frontier Fund, Sierra ventures, Roger Ferguson
Biotechnology
M&AAcquisition · Announced

Normec acquires Northeast biolab

NorthEast BioLab (founded in 2003 in Hamden, Connecticut): A CLIA certified bioanalytical laboratory supporting the biopharmaceutical sector across all stages of drug development from…

Bioanalytical laboratory supporting the biopharmaceutical sector
FundingNon-dilutive infusion

Biohaven

Biohaven has secured a potential $600 million non-dilutive infusion from private investment firm Oberland Capital, which will help fund its clinical and commercialization efforts, the…

Biopharma
M&AMerger · Announced

Northwell health acquires Nuvance health

Connecticut’s Office of Health Strategy approved a merger between Northwell Health, a large New York-based health system, and Nuvance Health, which owns Danbury, Norwalk, Sharon and New…

Healthcare
FundingGrant

Thetis pharmaceuticals

Thetis Pharmaceuticals Inc. received a Fast Track Small Business Innovation Research Grant from the NIH, providing up to $1.9 million to support development of its TP-252 drug candidate…

M&AAcquisition · Pending

Aptuit acquires Almedica International

Aptuit Inc., of Greenwich, Conn., said it will acquire Almedica International Inc., of Allendale, N.J., for an undisclosed cash consideration.

Clinical trials materials
M&AAcquisition · Announced

RC Health Group acquires Structure house

RC Health Group (Cupertino, California) reported that it has purchased Structure House (Durham, North Carolina), a residential, weight‑loss facility for adults dealing with obesity and…

Residential Weight‑Loss Facility
M&AAcquisition · Rumored

Refac acquires Opticare health systems

Refac (Fort Lee, New Jersey) reported that it has expressed interest in exploring an acquisition of OptiCare Health Systems (Waterbury, Connecticut), an affiliated company, in a stock…

M&AAcquisition · Announced

Centene acquires Opticare health systems

Centene (St. Louis) reported that it has signed a definitive agreement to acquire the managed vision business of OptiCare Health Systems (Waterbury, Connecticut) for $7.5 million in cash…

Healthcare
M&AAcquisition · Announced

Optometric Eye Care Center acquires Opticare health systems

OptiCare Health Systems (Waterbury, Connecticut) reported selling its North Carolina retail optical division, which provides optometry services throughout that state, to Optometric Eye…

M&AAcquisition · Completed

Memry acquires Putnam plastics

Memry (Bethel, Connecticut), a manufacturer of nitinol components for the medical device industry, reported that it has closed on the acquisition of substantially all of the assets and…

Medical Device
M&AAcquisition · Rumored

Abbvie acquires Evolveimmune therapeutics

Abbvie jumped into the space last October in a potential $1.4 billion deal involving Evolveimmune Therapeutics Inc.’s T-cell engager platform.

M&AAcquisition · Announced

Sandvik Materials Technology acquires JKB Medical Technologies

Sandvik Materials Technology (Stockholm, Sweden) said it has acquired JKB Medical Technologies (Milford, Connecticut), a contract manufacturer of spinal implants and medical instruments,…

Contract manufacturer of spinal implants and medical instruments
M&AMerger · Announced

Pipex Therapeutics Inc. acquires Sheffield Pharmaceuticals

Pipex Therapeutics Inc. merged with the shell company Sheffield Pharmaceuticals Inc., disclosing at the same time positive data from the pivotal Phase III trial with its lead candidate…

Pharmaceuticals
Contract

Purdue Pharma LP · client: AltaRex Corp.

Purdue also made a $3.4 million purchase of AltaRex common stock.

ContractService

Inhale Therapeutic Systems Inc. · client: Sheffield Pharmaceuticals

Inhale Therapeutic Systems Inc. (INHL) Sheffield Pharmaceuticals Inc. Agreement to use Inhale's supercritical fluid technology in the development of an inhaled form of dihydroergotamine…

Pharmaceuticals

Healthcare companies in Connecticut, by funding and team

Few healthcare companies in Connecticut publish revenue, so this list compares what is on record instead: recorded equity funding, team size, revenue model, age and stage. The 50 companies below lead on recorded funding and team size among 445 active companies.

Showing 25 of 50

Manufacturer of medicine injectors

Biopharma outsourcing
US$111.00mSeries D · Apr 2022
53-1% vs previous recordLinkedIn · Oct 2026
E-commerce - product / Physical commerce
11 yr2015
0none in 3 months

Research laboratory focused on discovery of novel immunotherapy therapeutic targets

Medical research labs
US$92.00mSeries B · Oct 2024
58LinkedIn · Jul 2026
Subscription
7 yr2019
0none in 3 months

Provider of substance abuse therapy services

Rehabilitation and long-term care
US$57.37mSeries B · Sep 2025
277+117% 12 mo to Dec 2021LinkedIn · Oct 2026
Fee-for-service
15 yr2011
0none in 3 months · last posted Sep 2025

Provider of contract based drugs development services for biopharma sector

Biopharma outsourcing
US$26.79mSeed · Sep 2025
35LinkedIn · Jul 2026
Commission on transaction / Fee-for-service
5 yr2021
0none in 3 months · last posted Apr 2026

Provider of venues for events

Fitness and wellness centers
US$21.25mSeries B · Oct 2010
143+4% 12 mo to Dec 2021LinkedIn · Oct 2026
Fee-for-service
31 yr1995
0none in 3 months · last posted Feb 2026

Innovative prescription drugs using safe, established ingredients for unmet medical needs

Diversified pharmaceuticals
US$18.99mSeries B · Aug 2016
3LinkedIn · Jul 2026
E-commerce - product / Physical commerce
18 yr2008
0none in 3 months

Provider of post traumatic stress disorder care services

Services for healthcare providers
US$18.60mSeries A · Oct 2024
64LinkedIn · Jul 2026
Fee-for-service
4 yr2022
0none in 3 months · last posted Jun 2026

Clinical-stage pharmaceutical company pioneering Resolvin E1 therapeutics for inflammatory diseases and cancer

Diversified pharmaceuticals
US$10.93mSeries A · Jul 2022
4-57% vs previous recordLinkedIn · Jul 2026
Physical commerce
15 yr2011
0none in 3 months

CRO offering chemical proteomics services for preclinical development of drug

Biopharma outsourcing
US$10.00mSeries A · Feb 2024
13LinkedIn · Jul 2026
Subscription
6 yr2020
0none in 3 months · last posted Jul 2025

CRO focused on providing antibody discovery & development services

Biopharma outsourcing
US$8.51mSeries A · Nov 2023
7LinkedIn · Jul 2026
Fee-for-service
6 yr2020
0none in 3 months

Manufacturer of signal processing device for medical sector

Traditional medical devices
US$7.80mSeed · Sep 2014
16-6% 12 mo to Dec 2023LinkedIn · Jul 2026
Physical commerce
17 yr2009
0none in 3 months

Provider of assisted living centre for seniors

Rehabilitation and long-term care
US$4.95mSeries A · Jul 2023
9LinkedIn · Jul 2026
Fee-for-service
6 yr2020
—No postings tracked

Provider of revenue cycle management services

Services for healthcare providers
US$2.00mSeed · Aug 2022
74LinkedIn · Jul 2026
Subscription
5 yr2021
0none in 3 months · last posted Mar 2026

Provider of outpatient surgical procedures in a comfortable setting

Clinics
US$1.31mSeed · Apr 2013
12LinkedIn · Jul 2026
Fee-for-service
16 yr2010
0none in 3 months

Provider of medical claims review services

Services for healthcare providers
US$750kSeed · Dec 2020
23+11% 12 mo to Dec 2022LinkedIn · Jul 2026
Subscription
17 yr2009
0none in 3 months

Provider of senior care and stroke monitoring services

Rehabilitation and long-term care
US$743kSeed · Mar 2023
4LinkedIn · Jul 2026
E-commerce - product / Physical commerce
9 yr2017
0none in 3 months

Standalone mental and behavioral therapy center

Rehabilitation and long-term care
US$340kSeed · Jan 2017
52LinkedIn · Jul 2026
Fee-for-service
21 yr2005
0none in 3 months

Healthcare data analytics company that enables clinical and financial value creation for clinicians

Biopharma outsourcing
US$290kSeed · Feb 2025
21LinkedIn · Jul 2026
Subscription
12 yr2014
0none in 3 months

Provider of medical alert devices and personal emergency response systems

Cybersecurity
US$244kSeed · Jan 2013
1+32% 12 mo to Mar 2023LinkedIn · Oct 2026
Subscription
15 yr2011
0none in 3 months

Pioneering stem cell technology for transformative medicines in autoimmune and rare diseases

Diversified pharmaceuticals
US$150kSeed · Aug 2013
7-17% vs previous recordLinkedIn · Jul 2026
Physical commerce
14 yr2012
—No postings tracked

Manufacturer of drugs

Traditional pharmaceuticals
US$100kSeed · Apr 2022
—Not available
E-commerce - product / Physical commerce
6 yr2020
—No postings tracked

Standalone ambulatory surgery center

Clinics
US$98kSeed · Mar 2024
—Not available
Fee-for-service
10 yr2016
—No postings tracked

R&D company focused on manufacturing of human monoclonal antibody for multiple therapeutic areas

Diversified pharmaceuticals
US$50kSeed · Nov 2010
1LinkedIn · Jul 2026
E-commerce - product / Physical commerce
20 yr2006
—No postings tracked

Official website of blood pressure medicine

Pharmaceutical product websites
US$50kSeed · Mar 2013
—Not available
Fee-for-service
14 yr2012
—No postings tracked

Provider of skilled nursing, post-hospital, rehabilitation, hospice, and home care

Rehabilitation and long-term care
—None recorded
619+16% 12 mo to Dec 2019LinkedIn · Oct 2026
Fee-for-service
42 yr1984
0none in 3 months · last posted Jun 2026
50 of 445 companies shown here · the full list is on Radar
Fliar Radar

Explore all 445 healthcare companies in Connecticut on Radar

This page shows the top 50. Radar has the complete, filterable list with contacts and live company signals.

Open healthcare in Connecticut on Radar
  • Every company, not just 50All 445 healthcare companies in Connecticut, filterable by stage, funding, team size, revenue model and age.
  • Founders and decision-makersLeadership teams with roles and verified LinkedIn profiles, ready for outreach.
  • Live signalsFunding rounds, hiring, launches and M&A as they happen, with alerts on the companies you follow.
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Explore healthcare companies in Connecticut by what you are looking for

Browse top healthcare companies in Connecticut across providers, care services, and healthcare operations. Find healthcare startups in Connecticut as well as companies hiring in healthcare.

7 ways to explore healthcare in Connecticut

Clinic and specialist care companiesHome care and rehabilitation companiesHospital and health system companiesHealthcare provider services companiesHealthcare startups in ConnecticutHealthcare companies hiring in Connecticut

Clinic and specialist care companies

Providers operating clinics and specialist care locations.

  1. Middlesex Health System

    Chain of general clinics

    Clinic chains
    See in list
  2. ONS

    Chain of orthopaedic and neurosurgery clinics

    Clinic chains
    See in list
  3. OPTIMUS Healthcare

    Provider of patient centered health care services

    Clinic chains
    See in list
  4. BHcare

    Chain of mental health clinics

    Clinic chains
  5. Orthopedic Associates of Hartford

    Chain of orthopedic clinics

    Clinic chains

Home care and rehabilitation companies

Companies delivering home healthcare, rehabilitation, and long-term care.

  1. Aware Recovery Care

    Provider of substance abuse therapy services

    Rehabilitation and long-term care
    See in list
  2. Alva Health

    Provider of senior care and stroke monitoring services

    Rehabilitation and long-term care
    See in list
  3. Anxiety Institute

    Standalone mental and behavioral therapy center

    Rehabilitation and long-term care
    See in list
  4. Athena Health Care Systems

    Provider of skilled nursing, post-hospital, rehabilitation, hospice, and home care

    Rehabilitation and long-term care
    See in list
  5. Hospital for Special Care

    Standalone rehabilitation & long term care center

    Rehabilitation and long-term care
    See in list

Hospital and health system companies

Hospital operators and health system organizations.

  1. Athena Health Care Systems

    Provider of skilled nursing, post-hospital, rehabilitation, hospice, and home care

    Rehabilitation and long-term care
    See in list
  2. Nuvance Health

    Health systems

    Hospital chains
    See in list
  3. L+M Hospital

    Standalone multi speciality hospital

    Hospitals
    See in list
  4. StVincents MedCenter

    Standalone multispecialty hospital

    Hospitals
    See in list
  5. Trinity Health

    Chain of health systems

    Hospital chains
    See in list

Healthcare provider services companies

Businesses supporting healthcare providers and clinical operations.

  1. ClaimInformatics

    Provider of medical claims review services

    Services for healthcare providers
    See in list
  2. Aetna Better Health

    Provider of Medicaid health plans with a total approach to healthcare

    Services for healthcare providers
  3. Simione

    Healthcare consulting services provider

    Services for healthcare providers
  4. Spire Orthopedic Partners

    It is a capital and management partner for orthopedic and spine physicians, empowering practices to compete and thrive in the healthcare industry

    Services for healthcare providers
  5. PRIA Healthcare

    Provider of healthcare patient management services

    Services for healthcare providers

Healthcare startups in Connecticut

Recently founded healthcare companies in Connecticut.

  1. revalia bio

    Provider of contract based drugs development services for biopharma sector

    Biopharma outsourcing
    See in list
  2. Nema

    Provider of post traumatic stress disorder care services

    Services for healthcare providers
    See in list
  3. Abax Health

    Provider of revenue cycle management services

    Services for healthcare providers
    See in list
  4. Biohaven

    Developer of radiopharmaceuticals for the treatment of neurological and neuropsychiatric diseases

    Diversified pharmaceuticals
  5. Spire Orthopedic Partners

    It is a capital and management partner for orthopedic and spine physicians, empowering practices to compete and thrive in the healthcare industry

    Services for healthcare providers
30 companies in Connecticut

Healthcare companies hiring in Connecticut

Healthcare companies in Connecticut with hiring activity.

  1. Aware Recovery Care

    Provider of substance abuse therapy services

    Rehabilitation and long-term care
    See in list
  2. revalia bio

    Provider of contract based drugs development services for biopharma sector

    Biopharma outsourcing
    See in list
  3. Chelsea Piers Connecticut

    Provider of venues for events

    Fitness and wellness centers
    See in list
  4. Nema

    Provider of post traumatic stress disorder care services

    Services for healthcare providers
    See in list
  5. Seranova

    CRO offering chemical proteomics services for preclinical development of drug

    Biopharma outsourcing
    See in list
34 companies in Connecticut

Public healthcare companies in Connecticut

Publicly listed healthcare companies in Connecticut.

  1. BioSig

    Manufacturer of signal processing device for medical sector

    Traditional medical devices
    See in list
  2. BioXcel Therapeutics

    Developer of drugs for immune-oncology and neuro-science disorders

    Diversified pharmaceuticals
  3. Quantum-Si

    Manufacturer of third-generation gene sequencing instrument focused on treatment of cardiac vascular

    Services for healthcare providers
  4. Biohaven

    Developer of radiopharmaceuticals for the treatment of neurological and neuropsychiatric diseases

    Diversified pharmaceuticals
  5. HSS Services

    Provider of medical billing, collections, and practice management solutions

    Services for healthcare providers
10 companies in Connecticut
Mobile reach

Top 4 healthcare apps from Connecticut

The most-installed Android apps published by healthcare companies headquartered in Connecticut — 283K installs between them. 4 companies on this page publish at least one app; each company (legal entity) appears once, with its most-installed app.

1 of 4
1

Aetna Better Health - Medicaid

by Aetna Better Health

Installs259K
Rating3.33675 ratings
Last updatedMay 2026
Aetna Better Health - Medicaid screenshot 1Aetna Better Health - Medicaid screenshot 2Aetna Better Health - Medicaid screenshot 3Aetna Better Health - Medicaid screenshot 4Aetna Better Health - Medicaid screenshot 5
2

Northwell Patient Portal Green

by Nuvance Health

Installs14K
Rating3.6736 ratings
Last updatedMay 2026
Northwell Patient Portal Green screenshot 1Northwell Patient Portal Green screenshot 2Northwell Patient Portal Green screenshot 3Northwell Patient Portal Green screenshot 4Northwell Patient Portal Green screenshot 5
3

Healthtrax

by Healthtrax

Installs11K
Rating3.8928 ratings
Last updatedAug 2025
Healthtrax screenshot 1Healthtrax screenshot 2
Installs158
Rating—
Last updatedAug 2024
billEHR screenshot 1billEHR screenshot 2billEHR screenshot 3billEHR screenshot 4billEHR screenshot 5billEHR screenshot 6
RadarBrowse every healthcare company in Connecticut on RadarOpen the full list and use the App Downloads and App Growth filters to keep only companies with a mobile app. This rail shows only the ten most-installed.Browse on Radar
For investors and data teams

Put this intelligence into your own tools

The figures on this page come from Fliar’s company, funding, hiring and news data. Use it through the Investor Intelligence API and company data exports, or explore every company, founder and investor in Radar.

Capital & corporate activity

Healthcare funding and M&A across the United States

5,744 recorded equity rounds have gone to 69,903 healthcare companies in the United States — how much, at which stage, into which sub-sectors, from whom, and how Connecticut compares. Debt, IPO and grant rounds are excluded.

equity rounds, last 12 months120

US$1.59bn

equity rounds, last 24 months419

US$10.04bn

raised over five yearsUS$40.20bn

2,242 rounds in the United States

M&A deals, Connecticut23

last 24 months

Capital by year

Equity funding into healthcare in the United States

amount rounds
$6.9bn2018333
$4.2bn2019385
$5.1bn2020380
$10bn2021460
$8.9bn2022509
$6.6bn2023507
$4.7bn2024379
$8.3bn2025292
$1.3bn202695

Bars show US$ raised; the number under each year is equity rounds. 2026 is year to date. The peak year was 2021, with US$10.33bn across 460 rounds.

The funding ladder · five years

Rounds and typical cheque by stage

AngelUS$18.67m10 rounds · median US$4.00m
SeedUS$1.86bn959 rounds · median US$799k
Series AUS$9.38bn626 rounds · median US$7.91m
Series BUS$13.02bn340 rounds · median US$20.00m
Series CUS$7.17bn120 rounds · median US$47.88m
Series D+US$6.09bn58 rounds · median US$75.00m
Private equityUS$2.66bn129 rounds · median US$115.00m
Where the money went · five years

Most-funded sub-sectors

Biopharma outsourcingUS$8.79bn312 rounds · 211 companies
Services for healthcare providersUS$8.13bn346 rounds · 211 companies
Clinic chainsUS$3.49bn159 rounds · 98 companies
Diversified pharmaceuticalsUS$2.53bn96 rounds · 54 companies
Rehabilitation and long-term careUS$1.89bn153 rounds · 102 companies
Traditional pharmaceuticalsUS$1.84bn46 rounds · 36 companies
Home healthcareUS$1.58bn140 rounds · 99 companies
Corporate activity · last 24 months

M&A in Connecticut

21Acquisition
2Merger

Most active acquirers

  1. Aptuit3
  2. Wisp2
  3. Hartford healthcare1
  4. Na1
  5. Individual buyer1

Most acquired or merged

  1. Opticare health systems3
  2. Tbd health2
  3. Connecticut Mental Health Specialists2
  4. Prospect Medical Holdings1
  5. EaglePicher Pharmaceutical Services1

Each deal appears in the events strip at the top of the page.

Healthcare funding in Connecticut

24 healthcare companies in Connecticut have recorded equity funding, US$394.31m in total. Totals and round dates describe the historical record; they are not current valuations.

Founders and momentum in Connecticut

Meet the people behind healthcare companies in Connecticut. 100 of 445 companies list founders or leaders; where a public LinkedIn profile matches exactly, the expanded profile shows the photo, headline, location and education.

Explore Connecticut healthcare companies by sub-sector

The most common specialisations among healthcare companies in Connecticut. Open a company to see what it sells, who runs it and how far it has come.

Keep exploring healthcare in the United States and nearby markets.

Company lists

Explore more lists: nearby cities and other sectors in Connecticut

96 more company lists you can search, plus the Radar directory pages for each place.

Healthcare in nearby cities

Healthcare in other US cities

Other sectors in Connecticut

Browse the Radar directory

Coming soon