50 Best Health Diagnostics Companies to Watch in 2026

The most prominent health diagnostics companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 8,285 companies tracked on Fsome.

8,285
Total Companies
$240.8B
Total Funding
$29.1M
Avg Funding
London
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
Function Health
Function Health is a health platform offering lab tests to help individuals moni…
Austin $354.0M Series B 2025-11-19
2
Ceribell
Ceribell focuses on making electroencephalography accessible, efficient, and cos…
Mountain View 251 - 500 $171.0M Series C 2022-09-21
3
Doctronic
Doctronic is the #1 AI doctor delivering secure, accurate, and instant medical g…
New York 51 - 100 $65.0M Series B 2026-03-23
4
Freenome
Freenome is a biotechnology company developing blood tests for early cancer dete…
South San Francisco 251 - 500 $1.5B Corporate Round 2025-11-17
5
BillionToOne
BillionToOne is a precision diagnostics company that focuses on genetic testing …
Menlo Park 501 - 1K $425.9M Series D 2024-06-21
6
Overjet
Overjet is a software development company that offers an AI platform for dentist…
Boston 101 - 250 $155.9M Series Unknown 2025-12-08
7
Century Therapeutics
Century Therapeutics is a biotechnology company that develops cell therapies for…
Philadelphia 101 - 250 $755.0M Post Ipo Equity 2026-01-08
8
Teal Health
Teal Health is a health tech company that develops cervical cancer screening and…
San Francisco 11 - 50 $21.5M Seed 2025-01-16
9
ImmunityBio
ImmunityBio is a late-stage immunotherapy startup that is developing treatments …
Culver City 501 - 1K $1.4B Post Ipo Equity 2025-07-25
10
Heartflow
Heartflow is a medical technology company that provides various methods of diagn…
Mountain View 501 - 1K $890.7M Convertible Note 2025-03-26
11
Parallel Health
Parallel is a next-generation skin health company providing derm telehealth, ski…
San Francisco 1 - 10 $1.9M Grant 2022-09-20
12
Fountain Life
Fountain Life is a preventative health and longevity company that offers AI-powe…
Naples 101 - 250 $115.1M Series B 2025-08-13
13
Genelux
Genelux is a biopharmaceutical company that develops diagnostic and therapeutic …
Westlake Village 11 - 50 $129.5M Post Ipo Equity 2026-01-09
14
Notable
Notable is the AI platform for healthcare operations.
San Mateo 251 - 500 $119.2M Series B 2021-11-03
15
Truvian Sciences
Truvian Sciences develops an automated benchtop system to provide lab-accurate b…
San Diego 101 - 250 $208.1M Series D 2024-07-17
16
Oxford Nanopore Technologies
Oxford Nanopore Technologies is a biotechnology company that develops and commer…
Oxford 1K - 5K $1.6B Post Ipo Equity 2024-08-01
17
Element Biosciences
Element Biosciences is a life science company that focuses on developing innovat…
San Diego 251 - 500 $678.0M Series D 2024-07-11
18
Hilo
Hilo is a healthcare company that provides blood pressure, digital therapeutics,…
Neuchâtel 51 - 100 $101.7M Series B 2025-05-01
19
Qure AI
Qure AI is a healthcare technology company that provides automated interpretatio…
Andheri 251 - 500 $133.3M Grant 2026-01-22
20
Hormona
Hormona is a healthtech startup that utilizes AI and at-home testing to help wom…
London 11 - 50 $8.8M Grant 2025-09-10
21
Superpower
Superpower offers a digital health platform that integrates comprehensive diagno…
Los Angeles 11 - 50 $34.0M Series A 2025-04-22
22
BrainCheck
BrainCheck is a digital platform for cognitive assessment and care that evaluate…
Houston 101 - 250 $54.7M Series A 2026-02-26
23
Grail
Grail is a healthcare company that develops pan-cancer screening tests designed …
Menlo Park 501 - 1K $2.4B Post Ipo Equity 2025-10-20
24
Pearl
Pearl is the global leader in dental AI, powering diagnosis, care, and practice …
West Hollywood 101 - 250 $69.0M Series B 2024-07-24
25
Visby Medical
Visby Medical is a diagnostics company that develops polymerase chain reaction d…
San Jose 101 - 250 $435.8M Series Unknown 2025-06-17
26
Roche
Roche is a pharmaceutical and diagnostics company that offers medicines and diag…
Basel c 10001 max $7.8B Post Ipo Equity 2021-08-04
27
Valencia Technologies
Valencia Technologies is a neuromodulation company that develops implantable sys…
Valencia 101 - 250 $46.0M Series Unknown 2025-02-20
28
GE Healthcare
GE Healthcare provides a wide range of medical technologies and services to heal…
Chicago c 10001 max $5.5B Post Ipo Secondary 2024-11-07
29
Practo
Practo is an mhealth platform that connects patients with healthcare providers t…
Bangalore 501 - 1K $228.2M Series D 2020-08-15
30
Curative
Curative provides employer-based health insurance plans and healthcare services.
Austin 501 - 1K $158.0M Series B 2025-11-28
31
GlycanAge
Our vision is to make preventive and personalised healthcare the standard of car…
Newcastle Upon Tyne 11 - 50 $14.0M Series Unknown 2025-12-18
32
Lunit
Lunit is a medical technology company that specializes in developing and providi…
Seoul 251 - 500 $560.7M Post Ipo Debt 2024-05-07
33
Bunkerhill Health
Ask anything about your patients. Automate what happens next.
Palo Alto 11 - 50 $30.0M Series A 2023-07-01
34
Altos Labs
Altos Labs focuses on cellular rejuvenation programming to restore cell health a…
San Francisco 251 - 500 $3.0B Series A 2021-09-06
35
Inito
Inito is a developer of a medical testing device designed to facilitate accurate…
Palo Alto 51 - 100 $42.5M Series B 2025-12-10
36
Ultromics
Ultromics develops AI-driven cardiology solutions to assist in cardiovascular di…
Oxford 101 - 250 $113.8M Series Unknown 2025-12-17
37
GeneDx
GeneDx uses artificial intelligence and machine learning to analyze patient data…
Stamford 501 - 1K $941.0M Post Ipo Equity 2023-01-26
38
Linus Health
Linus Health is a digital health company focused on improving mental health and …
Waltham 101 - 250 $64.9M Series B 2021-07-06
39
Elephas
Elephas harnesses latest advances in cancer biology, multimodal microscopy, and …
Madison 101 - 250 $163.5M Series Unknown 2025-11-06
40
Carna Health
Carna Health is a biotech company that brings common clinical whole blood tests …
Boston 11 - 50 $11.4M Seed 2026-01-08
41
Eyebot
Eyebot develops an eye examination technology to eliminate barriers and provide …
Boston 11 - 50 $29.9M Series A 2025-08-26
42
Beacon Biosignals
Beacon Biosignals is a neurotechnology company that brings precision neuroscienc…
Boston 51 - 100 $116.0M Series B 2025-11-13
43
Navina
Navina develops an AI-driven platform that restructures patient data into intuit…
New York 101 - 250 $99.0M Series C 2025-03-25
44
Natera
Natera specializes in cell-free DNA testing to provide a more targeted intervent…
San Carlos 1K - 5K $1.2B Post Ipo Equity 2023-09-07
45
Anumana
Anumana develops AI-driven ECG algorithms for early cardiovascular diagnosis and…
Cambridge 101 - 250 $117.7M Series C 2025-04-24
46
Paradigm
Paradigm creates a platform that allow all patients to participate in clinical t…
New York 101 - 250 $281.0M Series B 2025-12-04
47
Kestra Medical Technologies, Inc.
Kestra Medical Technologies offers wearable medical devices which collects, stor…
Kirkland 101 - 250 $334.0M Post Ipo Equity 2025-12-02
48
Janux Therapeutics
Janux Therapeutics develops immunotherapies that generates immune responses to p…
La Jolla 101 - 250 $898.9M Post Ipo Equity 2024-12-03
49
Ahead Health
Ahead Health is redefining preventive healthcare by making personalized health i…
Z├╝rich $6.0M Seed 2026-01-13
50
Spectrawave
Spectrawave is a medical device company that develops optical diagnostic and the…
Waltham 51 - 100 $79.6M Series B 2024-09-11