Duncan Greenberg

Venture Partner at Oak HC/FT, ex-SVP of Product @ Oscar, Angel Investor

📍 United States🔄 Updated September 2026💼 9 investments📅 3 years investing🗓 Last invested Mar 2025
VC🌍 United States
9
Total investments
6
Early stage
1
Mid stage
0
Late stage
3y
Years active

Portfolio

9 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Angel Investor
Mar 2025
We are focused on fundamentally improving the patient, provider, and payor experience for transitions of care.
Angel Investor
Mar 2025
ApogeeCare helps Emergency Departments to triage, evaluate, treat and direct their most complex patients to the best care setting.
Angel Investor
Feb 2025
Crucible is building intelligent tools for third-party fertility agencies that reduce risk for everyone involved: donors, gestational carriers, intended parents and case managers. We are dedicated to making third party fertility safer, more accessible and less costly for all - starting with egg donation. www.crucible.care
Angel Investor
Feb 2025
Birches Health was founded to ensure that people struggling with gambling addiction and other behavioral addictions get the specialized care they need. The Birches Health program was created by clinical leaders with over seven decades of combined experience treating gambling and gaming disorder. Care is covered by insurance and available nationwide across the United States.
Angel Investor
Jan 2025
CompassRx combines the power of AI and deep pharmacy expertise to enable smarter workflows, ensure 340B compliance, and elevate the patient experience.
Angel Investor
Jan 2025
Foundation Health is dedicated to redefining the consumer healthcare experience by empowering our clients to quickly develop and launch modern, digital-first pharmacy and telehealth solutions at scale. Backed by an industry-leading team, we uniquely offer: 💻 API-driven SaaS solutions 💊 White-label pharmacy and telehealth products ⚕️ HIPAA-compliant tech ⚡ Lightning-speed launch capabilities Reach out to see how Foundation Health can help you build deeper patient relationships through affordable, scalable direct-to-patient experiences.
Angel Investor
Jan 2025
We’re building a system that unites providers and payers with one goal: delivering the highest quality care while eliminating waste.
Angel Investor
Apr 2023
Forus accelerates medicine for the people who need it, prescribe it, and create it. We are building the AI-powered network that connects doctors, pharmacies, payers, and biopharma to bring new science to patients. Backed by Thrive Capital, General Catalyst, Accel, and other leading investors, we are building an exceptional team of engineers and operators to unlock an order of magnitude more medicine for society. If your ambition matches that goal, apply to join today.
Advisor & Angel Investor
Feb 2023
Mental health care in support of every mama. Clinical care now live in CA, NY and NJ, support available nationwide. Backed by Muse Capital, LAttitude Ventures, Lakehouse Ventures, Precursor Ventures, & Swizzle Ventures.
Experience · 11 entries
All (11)
Investments (9)
2025
Venture Partner
Apr 2025
Oak HC/FT is a venture and growth equity firm investing in companies driving transformation in healthcare and fintech, two uniquely complementary and high-growth sectors. With deep domain expertise and strategic resources, Oak HC/FT partners with leading entrepreneurs at every stage, from seed to growth, to build businesses that make a measurable, lasting impact on these industries. Founded in 2014, the firm has $5.3 billion in assets under management. The partners at the firm have had 46 realizations and 35 companies achieving valuations in excess of $1 billion.
Angel Investor
Mar 2025
We are focused on fundamentally improving the patient, provider, and payor experience for transitions of care.
Angel Investor
Mar 2025
ApogeeCare helps Emergency Departments to triage, evaluate, treat and direct their most complex patients to the best care setting.
Angel Investor
Feb 2025
Crucible is building intelligent tools for third-party fertility agencies that reduce risk for everyone involved: donors, gestational carriers, intended parents and case managers. We are dedicated to making third party fertility safer, more accessible and less costly for all - starting with egg donation. www.crucible.care
Angel Investor
Feb 2025
Birches Health was founded to ensure that people struggling with gambling addiction and other behavioral addictions get the specialized care they need. The Birches Health program was created by clinical leaders with over seven decades of combined experience treating gambling and gaming disorder. Care is covered by insurance and available nationwide across the United States.
Show all 11 entries ↓
Investment activity
2023–2025 · 9 investments
2023220257
Recent (last 2 years)Earlier