Digital Health Startups

A clinical research organization that conducts clinical trials to provide innovative therapies to patients in specific medical conditions at no additional cost.

1 investor

Oncology Ventures is a cancer-focused venture capital fund that invests in healthcare technology startups related to oncology care. It backs companies across value-based oncology, digital health, and cancer treatment models.

1 investor

OncRef provides structured oncology intelligence—a database and query layer aggregating clinical trials, drugs, mechanisms, approvals, guidelines, and key opinion leaders—for oncology professionals and life-science teams seeking current, unified information across the cancer field.

1 investor

OnCue is a CQC-registered provider of non-emergency patient transport services (NEPTS) in the UK, operating a fleet to move patients for healthcare appointments. It partners with NHS Trusts, CCGs, and private ambulance companies to deliver qualified patient transport aimed at controlling service costs and improving care.

1 investor

Oncura provides veterinary ultrasound systems designed for use by general practice teams, with real-time remote guidance from sonographers and internal medicine specialists. The platform includes a portable ultrasound device and secure telehealth portal to enable quick diagnosis of common conditions without requiring on-site specialist expertise.

1 investor

OndeCare is an on-demand in-home care platform that connects pre-vetted care and education professionals with families needing care for children, elderly parents, or individuals with special needs. It is offered both as an employee benefit for businesses and as a flexible caregiving solution for families.

1 investor

OnDosis develops an individualized drug/device combination product built around a Dosage Manager and connected services that let patients receive precise, adjustable medication doses via pre-filled starter packs from retail pharmacies. It serves patients, physicians, and payers and partners with pharmaceutical companies to support dosing accuracy, adherence, and treatment follow-up.

1 investor

One of a Kind is a Tokyo-based company that operates Mansion Review, a review and information platform for apartments and condominiums in Japan, alongside web development and advertising services.

1 investor

One Senior Care operates as a PACE (Programs of All-Inclusive Care for the Elderly) provider, delivering comprehensive healthcare and social services to seniors in rural and Appalachian communities. The organization addresses healthcare disparities through community-based programs that reduce access barriers and financial hardship for underserved elderly populations.

1 investor

A biotechnology company focused on developing therapeutics related to genetic regulation of longevity and aging processes, with expertise in drug development and clinical trials.

1 investor

One to One Health provides relationship-based primary care through on-site employer clinics and a virtual TextCare service, employing its own clinicians. It serves employer groups and their employees across the United States.

1 investor

One100 builds an AI-based telephone assistant designed for medical practices, clinics, and healthcare organizations to handle high call volumes and integrate with existing calendars and practice-management software for tasks like appointment scheduling. The product targets medical practices in the DACH region and requires no technical setup expertise.

1 investor

One Health Group develops AI-driven diagnostic and monitoring platforms serving the medical technology sector across both animal and human health applications. The company leverages proprietary physiological datasets and sensing technologies to create differentiated medtech solutions.

1 investor

OneMRI offers full-body MRI scans covering 13 organs and systems, with results interpreted and explained by doctors in plain language for individuals seeking preventive health screening and an internal baseline. It targets people with family health history concerns, performance-focused individuals, and those wanting early detection without waiting for symptoms.

1 investor

OneRoom Health builds a clinical-grade immersive care environment that brings patients, providers, diagnostics, and data into a single space to deliver in-person-quality care across distance. It serves health systems and patients in rural and underserved areas seeking to expand care access without additional travel, facilities, or staff.

1 investor

One Seventeen Media offers reThinkIt!, an outcomes-based mental healthcare platform for adolescents that delivers cognitive behavioral therapy through chatbots and certified therapists, counselors, and coaches in English and Spanish. It serves students through schools and is also offered as an employee benefit for working parents, primarily in the US.

1 investor

ONES Global provides pharmaceutical big data services, including ConnectDI (a database of over 73,000 drug records with injection compounding and drug interaction information), Connected-U (a research support platform connecting researchers and experts with evidence-based literature search and consulting), and ConnectCare (a personal healthcare service linking medications and health).

1 investor

Online Reading Tutor is a digital platform that combines reading science, technology, and tutor support to help struggling and dyslexic readers build decoding and fluency skills through daily individualized practice. It serves families, students, schools, and institutions, offering dyslexia screening, personalized daily practice, and tutor support in the education/reading-intervention category.

1 investor

OnlineDoctor is a teledermatology service where patients upload photos and descriptions of skin problems and receive a diagnosis and treatment recommendations from dermatologists within 48 hours. It operates in Switzerland, connecting users with local dermatology practices, with costs covered by basic health insurance depending on the plan.

1 investor

OnlineMedEd provides medical education resources focused on teaching health and disease fundamentals to medical students and educators. The company aims to improve how medical education is approached and produce better-prepared clinicians.

1 investor

Onoco is an app that helps parents and childcare providers track infant routines, development milestones, and activities during the first five years of life. It enables secure sharing of information between parents and nannies, daycare centers, or other caregivers to ensure consistent care and monitoring of developmental progress.

1 investor

Onos provides AI-powered utilization management software for behavioral health payers, automating clinical authorization reviews by extracting clinical data across fragmented systems and applying automated decision support against plan guidelines. The platform consolidates prior authorization workflows to reduce administrative burden while enabling faster, quality-focused clinical decisions.

1 investor

Onpoint Healthcare Partners offers Iris, a Medical Agent AI platform that autonomously handles administrative and operational healthcare workflows—including charting, coding, care management, and care coordination—using an AI plus expert-in-the-loop model. It serves hospitals, clinics, and private practices, integrating with EHR systems to reduce provider administrative burden and support revenue integrity.

1 investor

Onrise provides mental health services for student-athletes at NCAA member schools, including clinician-backed peer support, therapy, psychiatry, and crisis intervention designed to meet the association's four mental health best practices.

1 investor