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Success Stories From Our Participants

Del Ferro Stuttering Therapy

The decision to do something about stuttering often begins with the hope for change. On this page, former participants share their personal experiences with our stuttering therapy.

Read how they tackled their stuttering, what they experienced during the training, and how it transformed their lives. Their success demonstrates that a future without stuttering is possible for you too.

Andrew

He attended stuttering therapy in 2020

When we met Andrew on the first day of the course, he came across as quiet and shy. However, it soon became clear that this was only due to his stuttering and fear of speaking. Throughout the 5-day course, Andrew proved that with motivation and dedication, you can achieve fluency and regain the joy of speaking! On the last day, he held a presentation about his life with stuttering and blew us away. It’s always amazing to see the process of healing take place in our students while they face speaking challenges and are able to say what they want to say, how they want to say it. 

Andrew

5-day course in Miami

Our international course in Miami, Florida was a big success. After years of fruitless speech therapy our students have been searching for help in overcoming their stuttering. With the Del Ferro Method, they finally found a technique that enables them to speak fluently and take back control of their speech. 

5-day course in Miami

Frederick

He attended stuttering therapy 18 years ago

Frederick lives in the UK but was in Amsterdam on holidays with his family when he decided to stop by our headquarters where, 18 years ago, the Del Ferro course changed his life. Frederick is a great example of what happens when you learn to master the Del Ferro Method and overcome your stuttering problem. He now runs his own architectural company and enjoys public speaking.

Frederick

Job

I completed the 5-day course and it is a very special process. I was taught by Patrick and he knows exactly how to connect with and guide you. Because he used to stutter himself and overcame stuttering through the Del Ferro method, he is very convincing.

You gain more and more confidence in the process and start noticing that you can truly get rid of stuttering through this method. The practice is also a pleasant place to be. After the course, you continue to receive guidance and can contact them with all your questions.

Job

Gul

In February 2026, my son took the 5-day course. At first, I was very uncertain about what Del Ferro promised us. For years, we had been told that being completely stutter-free was not possible and that we simply had to learn to accept it. Because of this, I found it difficult to immediately believe that change was truly possible. But now that we are 3 months further, I clearly see that the method helps and that there is real progress. As a teacher, Patrick explained everything in a very clear way. It was very special to hear how he used to stutter himself and how he overcame his stuttering thanks to Del Ferro. You can feel that he understands the students, because he knows firsthand how difficult it can be. Even the teachers at school now mention that they hardly hear him stutter anymore. Hearing that brings so much joy as a parent.

Gul

Yassin

Incredible transformation - Tools that make an impact

Incredible transformation - Tools that make an impact

I would recommend this to anyone who stutters! Ingrid, Patrik, and the entire team are incredibly nice and really know their stuff. I stopped stuttering after just one day, and now, four weeks later, I don’t stutter at all anymore.

It’s been an amazing experience, and the instructors are top-notch. Thank you!

Yassin

My Son Talks more Now than before the Course

Tamara • Mother

Her son attended the stuttering therapy in 2025

My son is enjoying speaking more and more. A really great development.

At the Youth Healthcare Services (JGZ), I highly praised the exceptional results Del Ferro achieves compared to traditional speech therapy. They found it incredibly fascinating to hear. It would be wonderful if many more parents and children could benefit from this, because you are doing absolutely extraordinary work!

Without the Del Ferro method, his holiday would have looked completely different

Karen • Mother

Her son completed stuttering therapy in 2024

In the spring of 2024, my son completed the Del Ferro stuttering therapy. His biggest challenge came along this summer: a holiday job. He is currently working in a restaurant along the highway.

The initial plan was for him to carry out maintenance tasks. But after the third day, he found himself standing behind ‘the line’, which meant taking customer orders and assisting guests — in Dutch, but sometimes in English and French as well.

It was quite a challenge for him, and something he didn’t feel comfortable with at first. But within a few days, his insecurity vanished, and it has become his favorite part of the job.

I find that incredibly impressive of him. Speaking stutter-free has given my son so much confidence. Connecting with his colleagues, whom he didn’t know at all beforehand, also went really well.

Without the Del Ferro Method, his holiday would have looked completely different.

He now talks non-stop at home as well. Sometimes I even have to give him a gentle reminder to slow down a bit because of his enthusiasm.

The end of the course week felt like being released from a kind of prison

Eelco

I began the course at the Del Ferro Institute without knowing exactly what to expect, but determined to take it seriously. On the first day, I was confronted with a video recording where I saw myself stuttering for the first time. That was a shock, but it was a crucial moment that made me realize how much I had underestimated my speech problem. This confrontational approach worked for me and immediately gave me the motivation to persevere.

The intensive course days were tough both physically and emotionally, but in a positive way. What surprised me most was how quickly I noticed that with the Del Ferro method, I simply couldn’t stutter anymore. The urge to avoid difficult letters disappeared completely.

The breathing exercises we learned also give me a lot of peace of mind and confidence. I’ve even used them while ordering food, for example. It gave me a tremendous sense of control and self-confidence.

Although I realize I still have to work hard to speak stutter-free without thinking, it already feels as though I’ve been freed from a kind of prison. I truly believe this method will offer me lasting results.

Follow the guidelines of the Del Ferro Method and achieve your gold medal

Johan Cruyff ✝

Johan Cruyff, born on April 25, 1947, in Amsterdam, was a legendary Dutch footballer and coach. He is widely considered one of the greatest football players of all time and won the Ballon d'Or three times. Cruyff played a crucial role in the success of both Ajax and FC Barcelona, as both a player and a manager, and introduced the revolutionary "Total Football" philosophy. He passed away on March 24, 2016, but his influence on the game continues to be felt worldwide.

In the mid-1980s, I joined Ajax as technical director. This position was completely new in the football world. I was put in charge of a highly talented, young, and promising generation of players. This was a brand-new challenge for me. I wanted to apply the experience and knowledge I had gained during my active career to become successful as a technical director as well.

By working with great coaches and having developed my own distinct views on training methods during my time as a player, I was now able to pass this knowledge on to this new generation of footballers—a group that included players like Marco van Basten, John van ‘t Schip, Sonny Silooy, Rob Witschge, Dennis Bergkamp, and Aron Winter. I also chose to bring in experienced players like Ronald Spelbos, Arnold Mühren, and Jan Wouters.

I have always valued working with experienced people who hold strong opinions that complement my own approach; it creates the perfect balance. I constantly reminded the players that everything was a learning process—urging them to analyze and learn from both their successes and their mistakes. On the pitch, I relied on experienced players, and for my coaching staff, I chose practical, hands-on experts like Tonnie Bruins Slot.

Therefore, I looked for the right balance with these practical experts, but I also wanted the young players to undergo a learning process through other means. Tension and a lack of concentration are disastrous for good results. Tension can paralyze a person, making your legs stop doing what you want, and concentration is necessary to stay sharp. During this period, I asked Len Del Ferro for help.

Del Ferro had already made a name for himself as a singer, vocal coach, breathing specialist, and stuttering therapist. His method centered on focusing on the diaphragm muscle combined with a breathing technique he called flank breathing. To me, it is beyond any doubt that Del Ferro’s assistance played a major role in winning the European Cup Winners’ Cup in 1987. His approach relieved tension, and over time, our focus on the pitch grew stronger and stronger.

Concentration and releasing tension were also the core pillars of the stutter therapy developed by Len Del Ferro. Len spoke to me at length about his method and always drew a parallel: with his stutter therapy, his students were engaging in elite sports!

I have reflected on this and reached the same conclusion on many levels. Many of the factors that an elite footballer—or any athlete in general—must consider, also apply to a student at Del Ferro. I notice this nowadays during my conversations and lectures for the Johan Cruyff Foundation as well. Del Ferro maintained that by focusing, his students gained control over their diaphragm, which prevented them from stuttering while simultaneously releasing both physical and mental tension.
There are parallels in other areas too, such as discipline and sacrifice. Elite athletes adhere to strict diets and highly disciplined lifestyles. However, while an athlete has dedicated periods of rest, a student determined to overcome stuttering must continuously apply the Del Ferro method throughout the entire day whenever they speak. This demands an iron discipline and a lifestyle completely dedicated to becoming stutter-free.

And then, of course, THE ultimate parallel: having a goal! An athlete strives for European, World, or Olympic gold. For someone who stutters, completely overcoming stuttering is their gold medal.

The parallels with elite sports span many areas. It is wonderful to see that through the Johan Cruyff Foundation, we share a common vision with what Len Del Ferro—and now his daughter Ingrid Del Ferro and her team—actually achieve: providing people with the support they need to develop both physically and mentally.

The approach of Len and now Ingrid Del Ferro has been of tremendous help to me and many of the people I have worked with.

Personally, I have never experienced any issues with speaking in my life. The Del Ferro Institute is successfully being carried forward by Ingrid Del Ferro. Follow the guidelines of the Del Ferro method and achieve your gold medal, so that speaking will never be a barrier for you either.

I am going to take over a gym

Peter

He completed the stuttering therapy in 2022

Since participating in Del Ferro’s stuttering therapy, I have a completely different life. I am taking over a gym soon!

I never expected that. I had always dreamed of running my own business. But I stuttered, so those dreams were meant to remain just dreams. I felt I wasn’t good enough, lacked ambition, and could never get my words out.

With the help of Del Ferro, I got to work. I applied the breathing technique consistently, no matter how difficult I found it at times. My self-confidence received a huge boost. Today, I speak without stuttering.

I am grateful to the skilled instructors for the tools they gave me to go through life stutter-free!

A confident boy who now likes to make himself heard

Ramesar

He attended stuttering therapy in 2024

Last Friday, our son had a school trip. He came home excited! His teacher had expected him to have a bit more difficulty applying the speaking technique due to the busy surroundings, but was surprised at how he did.

She also notices that our son makes himself heard more often in class. And then not just some sentences, but really whole stories about what he experienced at the weekend, for example. He is also more likely to raise his finger to give answers to questions. Both the teacher and we now see a confident boy who likes to make himself heard!

Laura

It was an intensive but wonderful experience

It was an intensive but wonderful experience

My 5-year-old son Dominic took the course a month ago. It was quite an intensive, but at the same time wonderful experience.

It helped him enormously and we can already notice a significant difference. I wholeheartedly recommend it to everyone. Many thanks to the entire team!

Laura

Gul

In February 2026, my son took the 5-day course. At first, I was very uncertain about what Del Ferro promised us. For years, we had been told that being completely stutter-free was not possible and that we simply had to learn to accept it. Because of this, I found it difficult to immediately believe that change was truly possible. But now that we are 3 months further, I clearly see that the method helps and that there is real progress. As a teacher, Patrick explained everything in a very clear way. It was very special to hear how he used to stutter himself and how he overcame his stuttering thanks to Del Ferro. You can feel that he understands the students, because he knows firsthand how difficult it can be. Even the teachers at school now mention that they hardly hear him stutter anymore. Hearing that brings so much joy as a parent.

Gul

Klaske

Del Ferro is life-changing!

Del Ferro is life-changing!

We are absolutely thrilled that we brought our 7-year-old son to Del Ferro. We had read a newspaper article about the Del Ferro Method, and our initial reaction was, “too good to be true.” But it turned out to be completely real! Everything they say is absolutely true. In just 5 days, they teach a technique to overcome stuttering, which simply requires consistent commitment at first.

Within three weeks, my son was speaking fluently (without even needing the technique anymore!). It feels like we have a completely different child; his self-confidence has soared. It is deeply moving and a beautiful thing to witness. Without exaggeration, it truly is life-changing! Thank you so much!

Klaske

LGM Hoff

We witnessed a miracle

We witnessed a miracle

Our 10-year-old daughter had struggled with a stutter since she was five. Our local speech therapist told us to just “learn to live with it” and remarked that she had “soft, easy stutters.” After hesitating for a long time, we finally turned to Del Ferro. There, we witnessed a true miracle: she no longer stutters at all. It is absolutely incredible.

It deeply upsets me that our local speech therapist actively discouraged us from going to Del Ferro. We were even warned: “If you choose to go there, I will no longer treat her.” I would wholeheartedly recommend Del Ferro to absolutely everyone!

LGM Hoff

5-day course in Miami

Our international course in Miami, Florida was a big success. After years of fruitless speech therapy our students have been searching for help in overcoming their stuttering. With the Del Ferro Method, they finally found a technique that enables them to speak fluently and take back control of their speech. 

5-day course in Miami

Angel

He attended stuttering therapy in 2019

With the Del Ferro method, Angel was able to tell a story to his mother whenever he wanted. He was glad that he could make her proud. Not only that, but his stutter therapists changed his life forever. Angel had undergone speech therapy for six years, and with each year, he lost a little hope that a solution would come. His self-confidence went from 0 to 100 with this course.

Angel

Hans

Stutter-Free for 40 Years: Now Chairing Meetings as Board Chairman

Stutter-Free for 40 Years: Now Chairing Meetings as Board Chairman

Forty years ago, I walked into Del Ferro as a highly insecure young man. Speaking was an uphill battle—sometimes it took me a full minute just to get a single word out. What most people didn’t realize was that I spent years desperately trying to hide it. After years of traditional speech therapy, this institute became the ultimate turning point in my life.

This method completely transformed my life. Not only did I regain control over my speech, but more importantly, it restored my self-confidence. Today, 40 years later, I am 58 and chair meetings as the head of several boards—something I once deemed completely impossible. I wholeheartedly recommend Del Ferro to anyone struggling to speak fluently. Don’t keep carrying this burden in silence; there truly is a life-changing solution.

Hans

Ryan

To Everyone Who Stutters: This Is Absolutely Worth It

To Everyone Who Stutters: This Is Absolutely Worth It

The Del Ferro training has been an incredibly positive surprise. Everything explained feels perfectly logical and holds true the moment you apply it. This week, I experienced firsthand that it is physically impossible to stutter when using the technique correctly. It brings a profound sense of inner calm, and I can already feel my confidence soaring.

I would love to thank Patrick. For five days straight, I could effortlessly listen to him (honestly, I’ve never experienced that with a teacher at school, haha). Because Patrick struggled with a stutter himself, he knows exactly what it’s like. It is precisely those personal stories that make his explanations so powerful and relatable. It’s truly inspiring to listen to him. I am beyond satisfied and incredibly grateful that I took this step.

Ryan

Lante

Del Ferro Also Prepares You for the Misunderstanding and Unrealistic Expectations of a Fast-Paced, Fluent Society

Del Ferro Also Prepares You for the Misunderstanding and Unrealistic Expectations of a Fast-Paced, Fluent Society

I first came to Del Ferro as a 13-year-old. By applying the method, my speech became increasingly fluent! However, at the time, it truly felt like a high-performance sport: consistently putting it into practice around my peers was quite a challenge.

Recently, I decided to return to the Del Ferro Institute for a film project focusing on young people who stutter. I was struck by how Patrick’s passion and enthusiasm remained completely unchanged. He shared openly how the program has evolved over the eight years I had been away. During my shadowing days, I noticed that the actual challenges faced by stutterers and participants are fully acknowledged and addressed during the course—something I personally view as an essential addition.

Lante

Andrew

He attended stuttering therapy in 2020

When we met Andrew on the first day of the course, he came across as quiet and shy. However, it soon became clear that this was only due to his stuttering and fear of speaking. Throughout the 5-day course, Andrew proved that with motivation and dedication, you can achieve fluency and regain the joy of speaking! On the last day, he held a presentation about his life with stuttering and blew us away. It’s always amazing to see the process of healing take place in our students while they face speaking challenges and are able to say what they want to say, how they want to say it. 

Andrew

5-day course in Miami

Our international course in Miami, Florida was a big success. After years of fruitless speech therapy our students have been searching for help in overcoming their stuttering. With the Del Ferro Method, they finally found a technique that enables them to speak fluently and take back control of their speech. 

5-day course in Miami

Frederick

He attended stuttering therapy 18 years ago

Frederick lives in the UK but was in Amsterdam on holidays with his family when he decided to stop by our headquarters where, 18 years ago, the Del Ferro course changed his life. Frederick is a great example of what happens when you learn to master the Del Ferro Method and overcome your stuttering problem. He now runs his own architectural company and enjoys public speaking.

Frederick

Job

I completed the 5-day course and it is a very special process. I was taught by Patrick and he knows exactly how to connect with and guide you. Because he used to stutter himself and overcame stuttering through the Del Ferro method, he is very convincing.

You gain more and more confidence in the process and start noticing that you can truly get rid of stuttering through this method. The practice is also a pleasant place to be. After the course, you continue to receive guidance and can contact them with all your questions.

Job

Hans

Stutter-Free for 40 Years: Now Chairing Meetings as Board Chairman

Stutter-Free for 40 Years: Now Chairing Meetings as Board Chairman

Forty years ago, I walked into Del Ferro as a highly insecure young man. Speaking was an uphill battle—sometimes it took me a full minute just to get a single word out. What most people didn’t realize was that I spent years desperately trying to hide it. After years of traditional speech therapy, this institute became the ultimate turning point in my life.

This method completely transformed my life. Not only did I regain control over my speech, but more importantly, it restored my self-confidence. Today, 40 years later, I am 58 and chair meetings as the head of several boards—something I once deemed completely impossible. I wholeheartedly recommend Del Ferro to anyone struggling to speak fluently. Don’t keep carrying this burden in silence; there truly is a life-changing solution.

Hans

Ryan

To Everyone Who Stutters: This Is Absolutely Worth It

To Everyone Who Stutters: This Is Absolutely Worth It

The Del Ferro training has been an incredibly positive surprise. Everything explained feels perfectly logical and holds true the moment you apply it. This week, I experienced firsthand that it is physically impossible to stutter when using the technique correctly. It brings a profound sense of inner calm, and I can already feel my confidence soaring.

I would love to thank Patrick. For five days straight, I could effortlessly listen to him (honestly, I’ve never experienced that with a teacher at school, haha). Because Patrick struggled with a stutter himself, he knows exactly what it’s like. It is precisely those personal stories that make his explanations so powerful and relatable. It’s truly inspiring to listen to him. I am beyond satisfied and incredibly grateful that I took this step.

Ryan

Stuttering Therapy for All Ages

Put an end to stuttering and speech anxiety once and for all by training your primary breathing muscle: the diaphragm. The Del Ferro Method gives you back control to speak with complete fluency and confidence in any situation – from a casual conversation to a presentation in front of a packed room. Choose the training below that suits your age or goals, and learn to speak stutter-free.

Courses for Specific Situations and Ages

Why Are Thousands of People Able to Overcome Stuttering?

Most people who stutter receive the same advice: you have to learn to live with it. At Del Ferro, we have taken a very different approach for nearly 50 years.

What if the solution doesn’t start with accepting stuttering, but with addressing what physically happens during speech?

The Del Ferro Method offers a targeted solution for stuttering that remains overlooked in traditional speech therapy.

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