
We work with founders, growing teams, and established companies
to structure deals, simplify compliance and protect what you're
building. Get outside counsel, backed by industry insight, from a
boutique firm that's designed for your business's momentum.
.jpg)
About Us
After years as General Counsel for venture-backed and publicly traded health tech companies, Dan Orenstein founded this practice to stay closer to clients and provide legal guidance that’s practical, clear and aligned with clients' goals.
At Orenstein Legal, we adapt to how your team operates. We prioritize responsiveness, straightforward communication and give your business legal solutions that can help you in dynamic markets.
Our Practice Areas
We help growing healthcare and technology companies manage legal work at every stage: whether you're forming or acquiring a business, negotiating a complex contract, or navigating evolving regulations.

Our work covers governance, M&A, financing, risk management, and intellectual property, all designed to support long-term growth.

We design and negotiate efficient and practical contracts, including revenue deals, vendor agreements and more.

Are you building in AI, health tech or data services? We offer regulatory guidance that supports innovation and protects your business.

Media
Free Flow brings together voices from across the health tech landscape. Founders, operators, lawyers, and policymakers share how they think, build, and adapt for success in an evolving industry. Each episode looks at the legal and economic decisions and considerations behind the innovation.

Join us as we discuss the opportunities and challenges of an open healthcare data model with Aaron Neiderhiser, CEO of Tuva Health.

If ACA premium subsidies are not continued, analysts predict that healthcare premiums will rise by 50% to 75% for millions of Americans, which could push up to 4 million people out of the insurance market. How should your company prepare for this disruption?

We’ve sat at the executive table. We understand how decisions get made, what legal support actually helps, and how to fit seamlessly into a fast-moving team. It shapes everything we do.
We don’t overcomplicate or overlawyer. We focus on what matters most to your business: getting a deal done, managing risk, or building processes that can scale.
We stay close to the work and close to your team. That means fast answers, flexible scope, and communication that feels like an extension of your internal operations.
Our Team
We take on matters where we can add significant value and work closely with every client.
You’ll always know who you’re working with and how to reach us.
