Healthcare AI Companies

Vendors building AI tools for physicians — from ambient scribes to imaging platforms to multi-division conglomerates. A vendor should not decide which products deserve your trust. Here is what each one has actually shipped, so you can judge for yourself.

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OmniMD

EMR / EHR Platform Practice Management Suite

Hawthorne, New York, USA

5 tools in directory

Bootstrapped / < $1M

OmniMD is a healthcare AI company that provides a comprehensive suite of AI-powered healthcare solutions designed to streamline…

Documentation & Scribing EMR / EHR Systems Medical Billing & RCM

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Oncora Medical

Clinical AI Platform Healthcare Analytics / BI

Philadelphia, PA

2 tools in directory

$1M–$10M

Oncora Medical is a healthcare AI company that develops advanced software solutions to optimize cancer treatment and data…

Clinical Decision Support & Reference Oncology AI Pathology AI

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OpenAI

AI Research Lab Biotech / Drug Discovery

1455 and 1515 Third Street, San Francisco, California 94158, U.S.

2 tools in directory

$250M+

OpenAI is an American artificial intelligence (AI) research and deployment organization with a core mission to ensure that…

Clinical Decision Support & Reference Documentation & Scribing General Productivity (AI Assistants)

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OpenEvidence

Ambient Scribing / Documentation Clinical AI Platform

Miami, Florida, United States

2 tools in directory

$250M+

OpenEvidence is an American artificial intelligence company dedicated to transforming how physicians access and utilize medical knowledge for…

Clinical Decision Support & Reference Documentation & Scribing Medical Billing & RCM

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Optellum

Imaging AI Specialist Specialty-Focused AI

Oxford, United Kingdom

1 tool in directory

$10M–$50M

Optellum is a leading healthcare AI company dedicated to transforming lung health through its precision care platform, primarily…

Clinical Decision Support & Reference Oncology AI Radiology & Imaging AI

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Optivate

EMR / EHR Platform Practice Management Suite

Palm Beach Gardens, FL, with an additional office in Bonita Springs, FL.

1 tool in directory

Bootstrapped / < $1M

Optivate is a healthcare AI company that provides a unified ophthalmology EHR platform designed to streamline workflows, reduce…

Documentation & Scribing Ophthalmology AI

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Optum (Change Healthcare)

Healthcare Analytics / BI Healthcare Conglomerate

Eden Prairie, Minnesota, United States

1 tool in directory

$10M–$50M

Optum, a subsidiary of UnitedHealth Group, is a diversified health services and innovation company that provides technology services,…

EMR / EHR Systems Medical Billing & RCM Practice Analytics & BI

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Oracle

Clinical AI Platform EMR / EHR Platform

Austin, Texas, United States. Oracle announced plans in April 2024 to move its world headquarters to Nashville, Tennessee, but no official timeline has been confirmed.

1 tool in directory

$50M–$250M

Oracle is a multinational technology company that has significantly expanded its presence in the healthcare sector, particularly through…

Clinical Decision Support & Reference Documentation & Scribing EMR / EHR Systems

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Oracle Health

EMR / EHR Platform Healthcare Analytics / BI

Current: North Kansas City, Missouri, U.S. Future: Oracle (parent company) announced plans in 2024 to move its global headquarters to Nashville, Tennessee, by 2030, to be closer to the healthcare industry hub.

3 tools in directory

$250M+

Oracle Health, formerly known as Cerner Corporation, is a prominent American multinational provider of health information technology (HIT)…

Clinical Decision Support & Reference Population Health Analytics Practice Management & Scheduling

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OrbDoc

Ambient Scribing / Documentation Revenue Cycle / Billing

Atlanta, GA

1 tool in directory

Bootstrapped / < $1M

OrbDoc is an AI-driven healthcare technology company that offers a mobile-first platform designed to streamline clinical documentation for…

Documentation & Scribing

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Orca Dental AI

Imaging AI Specialist Specialty-Focused AI

Raanana, Israel

2 tools in directory

Bootstrapped / < $1M

Orca Dental AI is a global leader in AI-powered dental diagnostics and treatment planning, offering an FDA-cleared, HIPAA-compliant…

Clinical Decision Support & Reference Dental AI Radiology & Imaging AI

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OrthoPlan

Imaging AI Specialist Specialty-Focused AI

Zagreb, Croatia

1 tool in directory

Bootstrapped / < $1M

OrthoPlan is a company that develops products and solutions for orthodontic therapy, offering orthodontic implants for various skeletal…

Clinical Decision Support & Reference Radiology & Imaging AI Surgical AI

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Otter.ai

General Productivity AI

Mountain View, CA, United States

1 tool in directory

$50M–$250M

Otter.ai is an AI-powered transcription and meeting intelligence tool that converts spoken conversations into detailed, editable, and searchable…

Documentation & Scribing General Productivity (AI Assistants)

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Ought

AI Research Lab

San Francisco, California, US

1 tool in directory

$1M–$10M

Ought is a product-driven research lab focused on developing advanced machine learning systems to scale up high-quality reasoning.…

Clinical Decision Support & Reference Drug Discovery & Research

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Oxehealth

Mental Health Platform Wearables / RPM

Oxford, UK

1 tool in directory

$1M–$10M

Oxehealth, which rebranded as LIO in August 2025, is a pioneering healthcare AI company specializing in vision-based patient…

Mental & Behavioral Health AI Triage & ER/ICU AI Wearables & Remote Monitoring (RPM)