Healthtech Startups

OncoRes Medical develops an intraoperative imaging technology that combines optical coherence tomography (OCT) and elastography to give surgeons real-time assessment of tissue microstructure at a resolution comparable to histology. The medical device company works with breast cancer surgeons and pathologists and is developing its technology for surgical use.

2 investors

OncoRevive develops a multiomics blood test combining nanotechnology, cancer biology, and AI to detect and monitor cancer in less than 2 hours at a fraction of current costs. The test is designed for healthcare providers, hospitals, and pathology labs seeking rapid, comprehensive same-day cancer diagnostics.

2 investors

Oncostellae is a biotech company developing novel JAK inhibitors for the treatment of inflammatory bowel disease and cancer, with a focus on local, gut-restricted therapies that minimize systemic toxicity.

2 investors

Oncosyne develops functional biology tools and preclinical models for cancer drug development and patient stratification, serving oncology drug developers and precision medicine researchers.

2 investors

One Body provides insurance verification of benefits (VOB) services for healthcare clinics, integrating with electronic medical record systems. It serves mental health, dental, vision, physical therapy, medical nutrition therapy, digital health startups, and billing companies to reduce claim denials and improve cash flow.

2 investors

One Step Software provides workflow automation tools for behavioral health and recovery organizations, including treatment centers, sober living facilities, and drug courts. The platform consolidates program management operations into a single system to streamline client coordination and data tracking.

2 investors

Onederful provides an API that gives dental practice software platforms real-time access to patient insurance eligibility and benefits information, enabling coverage verification, treatment plan estimates, and reduced claim rejections. Now part of Vyne Dental, the product connects dental offices to payers and pairs with Vyne Trellis, a dental revenue cycle management and billing platform.

2 investors

OneOncology invests in and partners with community oncology practices to deliver cancer care, helping them grow, diversify across specialties, and apply data and technology to improve performance. It operates a network of oncology and urology practices across the United States.

2 investors

OnSite provides tech-enabled medical waste management for healthcare providers, including biohazardous waste pickups, in-facility sterilization, document shredding, mail-back kits, and waste analytics. It combines proprietary technology with services and transparent pricing for practices across a nationwide U.S. service network.

2 investors

ONWARD Health Research is a technology and services company offering tech-enabled clinical trials through its ONWARDAccess platform, which is customized to match clinical trial protocols. It serves the pharma/biotech, medical device, and digital health sectors, with a focus on the Asia-Pacific region.

2 investors

Oorja Bio is a biotechnology company developing therapies focused on fibrotic disease, aiming to repair, reverse, and remodel fibrosis.

2 investors

Opal HealthCare operates residential aged care communities across Australia, offering permanent care, day and long-term respite, and dementia care, along with wellness centres for rehabilitation and restorative care. It serves older Australians and their families, with a care model centred on personal relationships with residents.

2 investors

Opal HTM develops software and IoT sensor systems to track and optimize hospital medical equipment utilization, maintenance, and inventory management. The platform serves healthcare facilities by combining real-time equipment monitoring with predictive maintenance analytics to reduce costs and improve patient care.

2 investors

Opeeka provides a Person-Centered Intelligence Solution (P-CIS) that integrates with electronic health records and other data systems to create unified patient profiles and enable population analytics for healthcare organizations. The platform supports healthcare providers and systems seeking to consolidate fragmented patient data across multiple record systems.

2 investors

OpenBiome Foundation advances microbiome-targeted therapies for serious conditions like Clostridioides difficile through partnerships, innovation funding, and open-access research tools. The organization works to expand patient access to microbiome treatments while accelerating scientific discovery in the field.

2 investors

operasan is a German company that operates nephrology and dialysis centers, providing outpatient treatment for patients with kidney disease across 30 locations. It offers nephrologists a network to integrate their practices, cooperating with care providers and payers.

2 investors

Opmed offers an AI-powered scheduling system for hospital cath labs (cardiac catheterization labs) that integrates emergency and unscheduled cases, forecasts procedure times, and coordinates specialized equipment and interdisciplinary staff. The system also provides analytics on performance and resource utilization to optimize operations over time.

2 investors

OpticSurg is a healthcare software startup building mixed reality tools for surgical operations and frontline healthcare workers, with the goal of reducing complications and expanding provider capacity. It focuses on serving providers in vulnerable and underserved communities.

2 investors

OptiMedica develops ophthalmology equipment for cataract surgery, including phacoemulsification and laser-assisted cataract surgery systems along with intraocular lenses and implants. Its products serve eye surgeons performing cataract procedures.

2 investors

Optimity provides an employee wellness platform that delivers personalized wellness activities, team challenges, and rewards to engage and retain talent at mid to large-sized companies. The platform tracks physical activity and wellness outcomes, demonstrating measurable ROI through reduced healthcare claims and improved employee wellbeing metrics.

2 investors

Numida provides mobile-based financial literacy training and unsecured business loans to micro, small, and medium-sized enterprises in Uganda. The company serves MSME entrepreneurs through a smartphone app that tracks financial metrics and assesses creditworthiness for loans ranging from $50 to $2,000.

2 investors

Optinose is a specialty pharmaceutical company that develops and markets products for patients with conditions treated by ear, nose, and throat (ENT) and allergy specialists. Its lead product, XHANCE (fluticasone propionate), uses the company's patented Bi-Directional Exhalation Delivery System (EDS) to deliver medication deep into the nasal passages.

2 investors

Optos develops ultra-widefield retinal imaging devices for eyecare professionals to detect, diagnose, document, and treat ocular pathology. The company's devices capture over 80% of the retina in a single image, serving ophthalmologists, optometrists, and other eye care practitioners.

2 investors

OPUM is a MedTech company developing medical device technologies, supported by software and hardware engineering teams. The page names its board, executive leadership, and technical team but gives limited detail on the specific product.

2 investors