Seed Healthcare Venture Capital Firms

Browse 1,549 venture capital firms that invest in Healthcare startups at the Seed stage. Every firm is verified — explore their thesis, check size, and portfolio, then get matched with the best-fit investors for your startup.

Verified Seed Healthcare VC firms

OmniSector Fund

OmniSector Fund specializes in investing in companies at the intersection of AI compliance and healthcare, aiming to foster innovation that meets regulatory demands.

  • Other
  • Healthcare
  • Pre-Seed, Seed
  • $500K – $3.0M
  • Denver, CO
  • 1 portfolio company

OncoHealth Ventures

OncoHealth Ventures focuses on early-stage companies innovating in oncology-specific HealthTech solutions to improve patient outcomes and financial models.

  • Healthcare
  • Other
  • Developer Tools
  • Seed
  • $1.0M – $7.0M
  • Raleigh, NC
  • 1 portfolio company

Onstage Fund

Small European fund backing generative AI and B2B SaaS at the earliest stages. Well suited to software that automates business workflows and improves knowledge-work productivity.

  • Other
  • SaaS
  • AI / ML
  • Pre-Seed, Seed
  • $100K – $500K
  • Europe
  • 2 portfolio companies

Opal Seed Fund

Opal Seed Fund specializes in pre-seed investments in fintech innovation targeted at underserved and high-growth markets globally, with an emphasis on payments and remittances.

  • Other
  • Fintech
  • SaaS
  • Pre-Seed, Seed
  • $50K – $300K
  • London, UK
  • 5 portfolio companies

Opal Ventures

Pre-seed healthcare fund focused on infrastructure that expands access to healthcare. Built for companies improving how care is delivered and accessed, which fits B2B SaaS workflows in healthcare oper...

  • Healthcare
  • Other
  • Pre-Seed, Seed

OpenSky Ventures

OpenSky Ventures focuses on B2B software, data, and cloud infrastructure. The fund often supports technical founders tackling enterprise workflow and systems challenges.

  • Enterprise
  • Developer Tools
  • AI / ML
  • Seed, Series A
  • Boston, MA
  • 4 portfolio companies

Operator Health Ventures

Dedicated to early-stage HealthTech solutions leveraging AI and machine learning to optimize operations in hospitals and healthcare organizations.

  • Healthcare
  • Other
  • Enterprise
  • Pre-Seed, Seed
  • $250K – $3.0M
  • Austin, TX
  • 1 portfolio company

Operators Guild Capital

FOG Ventures, the investing arm of Operators Guild, invests from pre-seed to pre-IPO in B2B software, infrastructure, and AI that power business operations, including finance, operations, go-to-market...

  • Other
  • Healthcare
  • Consumer
  • Seed
  • $250K – $500K
  • San Francisco, California, United States
  • 17 portfolio companies

Optica Venture Partners

Optica Venture Partners focuses on investing in cutting-edge optical computing technologies and AI infrastructure advancements.

  • AI / ML
  • Other
  • Healthcare
  • Pre-Seed, Seed
  • $1.0M – $5.0M
  • Cambridge, UK
  • 7 portfolio companies

Optics Ventures

Investing in cutting-edge optical and sensor technologies for industrial use.

  • Other
  • Healthcare
  • Pre-Seed, Seed
  • $500K – $3.0M
  • Chicago, IL
  • 8 portfolio companies

Optify Health Partners

Invests in HealthTech startups delivering measurable improvements in clinical outcomes through software and AI-driven solutions.

  • Healthcare
  • AI / ML
  • Other
  • Series A, Seed
  • $1.5M – $10.0M
  • Palo Alto, CA
  • 4 portfolio companies

Optum Ventures

Optum Ventures invests from seed through growth in companies at the intersection of healthcare and technology, including value-based care delivery, enterprise software and enabling infrastructure, and...

  • Healthcare
  • AI / ML
  • Seed, Series A
  • $1.5M – $5.0M
  • Boston, Massachusetts, United States
  • 1 portfolio company

OrbiMed

Major life sciences investor with broad biotech and pharma coverage. Relevant mainly when a partner is championing an early-stage therapeutics opportunity.

  • Healthcare
  • Other
  • AI / ML
  • Seed, Series A
  • New York, New York
  • 109 portfolio companies

Orbit Labs

Orbit Labs backs founders building productivity-focused B2B SaaS tools with AI/ML integration.

  • SaaS
  • Other
  • Enterprise
  • Pre-Seed, Seed
  • $300K – $1.5M
  • San Francisco, CA
  • 39 portfolio companies

Orchestrate VC

Focuses exclusively on addressing developer and engineering pain points by investing in tools that streamline workflows, increase productivity, and enable enterprise-wide adoption.

  • Developer Tools
  • Other
  • AI / ML
  • Pre-Seed, Seed
  • $250K – $1.5M
  • Portland, OR
  • 5 portfolio companies

Osage University Partners

Partners with university spinouts addressing transformative tech in biotech, healthcare, AI, and science-driven SaaS.

  • Other
  • Healthcare
  • AI / ML
  • Pre-Seed, Seed
  • $750K – $3.0M
  • Philadelphia, PA
  • 137 portfolio companies

Outward VC

A seed-to-Series A investor with a PropTech and real-estate AI orientation, backing companies that modernize the built world. The firm appears to focus on software-driven property and infrastructure i...

  • Real Estate
  • Other
  • Developer Tools
  • Seed, Series A
  • $500K – $5.0M
  • 36 portfolio companies

Overlook Ventures

Focused on pre-seed and seed investments, particularly supporting underrepresented founders building fintech and e-commerce solutions.

  • Fintech
  • Healthcare
  • Other
  • Seed
  • $250K – $1.5M
  • Oakland, CA
  • 36 portfolio companies

Overlooked Ventures

Overlooked Ventures funds underrepresented founders building scalable tech across sectors like Fintech, HealthTech, and Marketplaces.

  • Fintech
  • Healthcare
  • Marketplace
  • Pre-Seed, Seed
  • $100K – $1.0M
  • Atlanta, GA
  • 2 portfolio companies

Overwatch Ventures

Investing in technologies at the nexus of defense, space, and geospatial intelligence, with an emphasis on tools aiding NATO-aligned defense objectives.

  • Other
  • Enterprise
  • SaaS
  • Pre-Seed, Seed
  • $100K – $1.0M
  • London, UK
  • 22 portfolio companies

Oxeon Ventures

Builds and invests in early-stage HealthTech companies solving foundational pain points in healthcare infrastructure.

  • Healthcare
  • Other
  • AI / ML
  • Seed, Series A
  • $1.0M – $5.0M
  • New York, NY
  • 10 portfolio companies

Ozone Ventures

Supports global founders building B2B SaaS and marketplace platforms for digital transformation.

  • SaaS
  • Marketplace
  • Other
  • Seed
  • $1.0M – $3.0M
  • Berlin, Germany
  • 7 portfolio companies

P1 Ventures

P1 Ventures backs high-growth African software startups with a focus on pan-African scalability. It is a fit for products with network effects and strong user engagement loops.

  • SaaS
  • Marketplace
  • EdTech
  • Pre-Seed, Seed
  • $250K – $1.0M
  • Douala, Cameroon
  • 22 portfolio companies

P73 Ventures

Focused on early-stage B2B SaaS solving operational and safety problems in aviation, energy, and manufacturing.

  • Other
  • Fintech
  • Healthcare
  • Pre-Seed, Seed
  • $500K – $1.5M
  • Palo Alto, CA
  • 16 portfolio companies

Showing 1009–1032 of 1549 firms — page 43 of 65.

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