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Hand holding a phone showing a TammyFlow app screenshot

About us

TammyFlow was founded by a multidisciplinary team that combines deep engineering expertise, decades of clinical experience, and proven entrepreneurial leadership.

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Together, we bridge the gap between advanced AI technology and real-world healthcare challenges. Our leadership brings experience in developing complex systems, practicing medicine, building successful health technology companies, and scaling innovative ventures—providing the foundation to create AI health solutions that are both robust and meaningful.

Mechanical Engineer with over 20 years of experience leading large-scale engineering programs and developing complex technology systems.

Tomer Laron, M.Sc.

Tomer Laron, M.Sc.

Co-Founder, CEO & CTO

Mechanical Engineer with over 20 years of experience leading large-scale engineering programs and developing complex technology systems.

Physician with more than 45 years of clinical experience and a serial MedTech entrepreneur dedicated to advancing healthcare innovation. Co-Founder of VersaMed purchased by GE and Co-Founder of DarioHealth (NASDAQ DRIO)

David (Duky) Weintraub, M.D.

David (Duky) Weintraub, M.D.

Co-Founder & Chief Medical Officer

Physician with more than 45 years of clinical experience and a serial MedTech entrepreneur dedicated to advancing healthcare innovation. Co-Founder of VersaMed purchased by GE and Co-Founder of DarioHealth (NASDAQ DRIO)

Physician, mathematician, economist, serial entrepreneur, and investor with extensive experience founding and growing healthcare technology companies.

Daniel (Dani) Livny, M.D.

Daniel (Dani) Livny, M.D.

Co-Founder & Chief Financial Officer

Physician, mathematician, economist, serial entrepreneur, and investor with extensive experience founding and growing healthcare technology companies.

Meet the Team

man sitting on a couch and holding his phone

PRIVACY BY DESIGN

TammyFlow is built on one principle: your health information belongs to you.

What you enter stays on your own device, not our servers — we don't link our servers to who you are, and we don't retain your IP address. We only use necessary cookies, we don't collect or sell user data, and nothing you share is used to train any AI model. We have no way of knowing who wrote what — by design.

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Our business model reflects that same principle: we don't make money by selling your information, and we don't run advertising. TammyFlow is funded entirely by pay-per-use — you pay for the report you receive, and that's the only way we earn revenue.

TammyFlow app screenshot on an iPad

Built for accuracy, reliability, and safety

People describe health concerns differently — no two conversations are alike, whether with a doctor or with an AI. We've built TammyFlow around that variability from day one, so accuracy, reliability, and safety are the standard everything else is measured against.

Designed so you don't miss what matters

A rushed or incomplete description can miss the detail that matters most. TammyFlow's interface is built to help you capture the full picture — guiding you step by step through what to describe, where it hurts, and how it feels, so nothing important gets left out simply because it didn't come to mind in the moment.

Empowering you before you walk into the doctor's office

Healthcare is complex, and patients often enter it knowing far less than they'd like, while the other side of the conversation brings years of training and expertise. It's one of the widest information gaps between any consumer and any service provider. TammyFlow exists to close that gap: to give you a clearer understanding of what you're experiencing before your appointment, so you walk in as an informed, active partner in your own care.

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