About NextSiteUp™

We bring industry-sponsored research to the independent practices that treat the patients.

About NextSiteUp™

We bring industry-sponsored research to the independent practices that treat the patients.

About NextSiteUp™

We bring industry-sponsored research to the independent practices that treat the patients.

Our mission

Sponsorsneedpatients.Independentspecialtypracticestreatthemeveryday,butfewhavethestafforsystemstorunatrial.NextSiteUp™existstoclosethatgap.

Sponsorsneedpatients.Independentspecialtypracticestreatthemeveryday,butfewhavethestafforsystemstorunatrial.NextSiteUp™existstoclosethatgap.

Sponsorsneedpatients.Independentspecialtypracticestreatthemeveryday,butfewhavethestafforsystemstorunatrial.NextSiteUp™existstoclosethatgap.

Sponsors need patients. Independent specialty practices treat them every day, but few have the staff or systems to run a trial. NextSiteUp™ exists to close that gap.

Founded 2026 · Ambler, Pennsylvania

Our story

Why NextSiteUp™ exists

Built by someone who spent years inside specialty practices.

The gap

What Greg saw

The fix

Studies need patients

Sponsors struggle to find the patients their studies need. Many sites enroll no one. Meanwhile, the right patients sit in independent practices that no one has asked to take part.

Studies need patients

Sponsors struggle to find the patients their studies need. Many sites enroll no one. Meanwhile, the right patients sit in independent practices that no one has asked to take part.

Inside the practices

Greg Van Horn spent years in spine medical devices, working beside surgeons and interventional physicians. He saw practices full of the patients sponsors wanted, with no research program to reach them.

Inside the practices

Greg Van Horn spent years in spine medical devices, working beside surgeons and interventional physicians. He saw practices full of the patients sponsors wanted, with no research program to reach them.

Bring research to the practice

NextSiteUp™ brings the research team to the practice. The practice keeps its physicians and its patients. NextSiteUp™ brings the coordinators, the systems, and the sponsors.

Bring research to the practice

NextSiteUp™ brings the research team to the practice. The practice keeps its physicians and its patients. NextSiteUp™ brings the coordinators, the systems, and the sponsors.

Our team

Who leads NextSiteUp™

A founder-led company, with a research team built around each practice.

Founder-led

Greg leads every practice partnership and every sponsor relationship. Partners reach him directly.

Coordinators we employ

Each partner practice gets trained research coordinators, hired and managed by NextSiteUp™.

Whizz Health team member and research coordinator talking in a practice hallway

Central support

Regulatory, contracts, and billing run centrally, so every site works to the same standards.

Built to grow

As our network grows, each new practice gets the same team, systems, and standards.

Founder-led

Greg leads every practice partnership and every sponsor relationship. Partners reach him directly.

Coordinators we employ

Each partner practice gets trained research coordinators, hired and managed by NextSiteUp™.

Whizz Health team member and research coordinator talking in a practice hallway

Central support

Regulatory, contracts, and billing run centrally, so every site works to the same standards.

Built to grow

As our network grows, each new practice gets the same team, systems, and standards.

Founder-led

Greg leads every practice partnership and every sponsor relationship. Partners reach him directly.

Coordinators we employ

Each partner practice gets trained research coordinators, hired and managed by NextSiteUp™.

Whizz Health team member and research coordinator talking in a practice hallway

Central support

Regulatory, contracts, and billing run centrally, so every site works to the same standards.

Built to grow

As our network grows, each new practice gets the same team, systems, and standards.

FAQ

About the company

What is an integrated research organization?

A company that builds and runs research sites inside existing medical practices, instead of running separate research centers. NextSiteUp™ is an IRO focused on independent specialty practices.

How does NextSiteUp™ make money?

Who do you work with?

Does NextSiteUp™ provide medical care?

Where is NextSiteUp™ based?

How do I reach the founder?

What is an integrated research organization?

A company that builds and runs research sites inside existing medical practices, instead of running separate research centers. NextSiteUp™ is an IRO focused on independent specialty practices.

How does NextSiteUp™ make money?

Who do you work with?

Does NextSiteUp™ provide medical care?

Where is NextSiteUp™ based?

How do I reach the founder?

© 2026 NextSiteUp LLC. All rights reserved.

NextSiteUp™ does not provide medical care. Studies at partner practices are overseen by licensed physicians.

© 2026 NextSiteUp LLC. All rights reserved.

NextSiteUp™ does not provide medical care. Studies at partner practices are overseen by licensed physicians.

© 2026 NextSiteUp LLC. All rights reserved.

NextSiteUp™ does not provide medical care. Studies at partner practices are overseen by licensed physicians.