From Gastroenterologist to Independent Entrepreneur: Why Tim Schreuder Chose a Different Path with 4Life

What drives a medical specialist to hang up their white coat and dive into a completely different model of healthcare and entrepreneurship? Tim Schreuder, former gastroenterologist, shares how his search for meaning, autonomy, and health led him to 4Life — and how he hasn’t looked back since.

TESTIMONIALS

6/15/20253 min read

Tim Schreuder portrait picture
Tim Schreuder portrait picture

From Hospital to Freedom
Tim worked for over fifteen years as a physician in hospitals, including academic medical centers. But after the COVID-19 pandemic, he hit a wall. The bureaucracy and the loss of control over his own schedule took their toll. When stress and burnout symptoms resurfaced, reminding him of a previous difficult period, he knew he couldn't continue like this much longer.
He made a drastic choice. “My identity is not that I’m a doctor. My identity is Tim, someone with values, ambitions and a heart that wants to contribute to human health.”

Tim started his own practice from home. But before long, he faced similar obstacles: administrative burdens, health insurance rules, pressure from regulatory bodies, and again the feeling that his agenda was no longer his own. It felt like the system was consuming him all over again.
Then, one phone call changed everything.

The Introduction to 4Life
One day, Tim received a call from a respected colleague and executive he had previously worked with. She was known for her innovative approach in the healthcare world. “I have something you need to hear,” she said.
A few days later, Tim attended a presentation by Talent Trainer, hosted by Marcel Willems and his sister. It didn’t take long for Tim to realize, this is what he wanted to do.

What stood out in the Talent Trainer and 4Life opportunity was the combination of scientific validation, a focus on the immune system, and a business model that made freedom possible. “No massive investments, no employees. Just my own health and network.”

Medical Knowledge Plus Network Marketing Equals Impact
As a gastroenterologist, Tim understands how complex health can be. That is exactly why he believes in the power of 4Life products. Not as a replacement for conventional care, but as meaningful support for the immune system.

He sees how difficult it is to explain everything through evidence-based medicine alone. “Real-world data, the actual experiences of real people, can be more valuable than clinical studies with artificial parameters. And that’s what 4Life is all about. Thousands of testimonials from around the world, collected over decades.”
He names Transfer Factor Plus and AgePro as personal favorites. AgePro stands out for its focus on healthy aging, a topic more and more people are thinking about. “It’s the best-formulated product they offer.”

The Boundaries of a Doctor’s Role
Although Tim has shifted his career path, he hasn’t completely left medicine behind. He still works part-time as a gastroenterologist at an independent clinic. There are no night shifts or weekend duties, allowing him to stay connected to the medical field while also focusing on his new path.

Still, Tim is careful. He emphasizes that he does not treat diseases with 4Life products and follows all applicable national and international medical guidelines. “I don’t give medical advice.”
Instead, he highlights the importance of personal experiences. “We have to rely on people who share their own stories about what 4Life products have done for them.”

He also points out that hundreds of scientific publications have now been released about Transfer Factors, both from 4Life itself and from independent researchers. “That growing body of evidence makes it especially interesting for me as a doctor to keep an eye on this substance.”

He talks about a digital nomad with ulcerative colitis who has been in remission for months thanks to 4Life products, without needing IV treatments. Stories like these are anecdotal, but very powerful. Tim believes that a personal success story carries more weight than any marketing claim. I fully agrFrom Care Provider to Mentor
Today, Tim focuses on coaching others in building their own 4Life business through the Talent Trainer program. “I’ve gone from doctor to mentor,” he says with a smile. “I teach people how to build their own organization. There’s no pressure, but there is real impact.”

I’ve also recently started building my own 4Life journey. I’m developing a website where I share my personal story, knowledge and experience. It includes my webshop, blogs, whitepapers, articles and much more. My goal is to provide clear, transparent information about 4Life and its products. Transparency is essential to me. I want to help people make an informed decision about whether these products are right for them, without any vague or empty sales talk.

The Power of Community
What connects Tim and me is the belief that health and success are not things we should chase alone. We are building a network where knowledge is shared, personal stories are at the center, and where growth, both personal and professional, is essential.
Tim says, “I only want to work with people who bring a positive energy. This community gives me energy every single week.”

And Finally: What Makes Your Heart Sing?
During a personal crisis after leaving the hospital, Tim worked with a coach. It was during this time that the most important question came to light: What makes your heart sing, Tim?
The answer became clear. Helping people, having autonomy, growing as a person and experiencing freedom.

And that is exactly what Tim is doing now. With 4Life. With Talent Trainer. And with full conviction.