Focused,
Responsive Legal
Support for
Healthcare and Tech
Companies

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.

About Us

Personalized Approach,
Big Picture Perspective

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

Legal Support Across Corporate,
Commercial, and Regulatory Needs

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.

Corporate

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

Commercial

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

Regulatory & Compliance

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

Flexible, Predictable Pricing

We can offer a variety of alternative fee arrangements, including flat-fee or project-based pricing with a clear scope, and regular communication. Our goal is to keep billing aligned with your expectations so you can stay focused on your venture.

Media

Our Podcast

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.

Open Healthcare Data with Aaron Neiderhiser

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

Listen Now

Government Shutdown and ACA Subsidies-UPDATE

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?

Listen Now

Federal Health Policy Updates

Join us as we discuss updates to federal health policy with Katie Wise and Ben Klein of Red + Blue Strategies.

Listen Now

"We designed our team to
bring businesses a different
kind of value."

Industry Experience

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.

Practical, Business-Aligned Advice

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.

Responsive Collaboration

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

Work With the Right People

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.

“Some clients are scaling a startup. Others are entering the market for the first time. Both need legal support that’s fast, practical and built around how real teams work.”

Our Testimonials

"Dan is a world-class enterprise contract negotiator. He has a unique ability to balance risk and reward in moving deals toward closing, on terms that protect the company and are good for both parties."

Brent Dover
CEO, Carta Healthcare

"We were navigating a difficult information blocking issue, and Dan’s expertise was invaluable. He not only provided an excellent understanding of the law and regulations but also gave us the practical guidance we needed to handle the situation with confidence."

Aaron Neiderhiser
CEO, Tuva Health

"Dan’s creative legal approaches to engage large enterprise clients have worked very effectively for our business. We also truly appreciate his exceptional responsiveness and talent for making complex concepts clear and concise."

Patrick Nelli
CEO, Aligned Marketplace