About Healing with our

Integral Hypnotherapy® Techniques

Many clients have experienced deep transformation through our integral hypnotherapy. From emotional release and lasting clarity to overcoming anxiety and breaking old patterns, their stories show the true power of our holistic, mind-body approach.

video testimonials

During the final day of Module 5 at the Hypnotherapy Academy of America, a new graduate with a Master’s degree in Education (M.Ed) and 

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extensive teaching experience shared his heartfelt perspective on the Academy’s accelerated training format. He described HAA as the premier institution for anyone seeking thorough preparation for a successful career in hypnotherapy. He highlighted the program’s unique ability to teach students how to access and transform deeply rooted negative programming — an invaluable skillset that is not found anywhere else.


He thanked Tim and Ángela Simmerman-Sierra for cultivating a community of understanding where he felt genuinely accepted and personally enriched.

Fall 2024 Graduate Compares the Hypnotherapy Academy of America's Training with Others.

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One of our graduates from the Fall 2024 class, a minister of Religious Science with years of experience in transformative training, shared his heartfelt testimony about his time at the Hypnotherapy Academy of America. Having followed renowned leaders, he reflected on how none of his prior experiences matched the depth and impact of HAA’s hypnotherapy program.
He described the training as uniquely practical, profoundly transformative, and personalized in a way that not only prepares students to help others but also empowers them to undergo their own transformation during the process. This dual focus on personal and professional growth left a lasting impression on him.
He expressed deep gratitude to Tim Simmerman-Sierra for his exceptional teaching, noting that Tim models the very principles that he aspires to embody in both his personal and professional life. The graduate concluded by emphasizing how life-changing the experience at HAA had been for him, providing tools and insights that will guide him in his journey of service and growth.

Summer 2024, Graduate Compares the Hypnotherapy Academy of America’s Training to Other Courses She Attended in the Past.

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Summer 2024, Graduate Compares the Hypnotherapy Academy of America’s Training to Other Courses She Attended in the Past.
A summer 2024 graduate of the Hypnotherapy Academy of America's training shares her reflections on the program during the final day of class. Having completed other hypnotherapy courses before attending HAA, she described how those previous courses left her feeling unprepared, as though something essential was missing.

She emphasizes that the value she received from HAA’s training is truly “unmatched.” At the same time, she remarks on how the Academy consistently over-delivers, providing not only the skills but also the confidence and depth of knowledge needed to succeed as a hypnotherapist.
She wholeheartedly recommends that anyone seeking hypnotherapy training choose HAA as their only option.

She speaks about her appreciation for Tim and Ángela Simmerman-Sierra, whom she sees as the torchbearers of a profound legacy carried by pioneers like Gil Boyne, Dick Sutphen, and Gerald Epstein. As an HAA graduate, she takes pride in knowing that her work is rooted in this lineage of wisdom and expertise.

Physician Transitions from Medicine to Hypnotherapy Full Time. Summer 2024
Hypnotherapy Academy of America’s Graduate Speaks about Her Immediate Success After 400 hours of Integral Hpnotherapy Training. Summer 2024
Using Hypnotherapy to Heal Gastroesophagial Reflux Disease (GERD) Pain. Winter 2023
Knee Pain Healing with Hypnotherapy. Summer 2019
Real Time Online Teaching Format, Allowed me to Take the HAA’s Training. Winter 2023
This HAA Training is Much More than Vocational Training. Winter 2023
I Am Honored to Learn from you Tim Simmerman-Sierra. Winter 2023
Hypnotherapy to Heal Lymphedema after Cancer surgery. Winter 2023
Took a Previous Hypnotherapy Training Wich Didnt’ Teach How to Help Client’s Transform Suffering. Only After Attending HAA’s Program, She Succeeded
Mary's Journey: From Grief to Healing and Purpose as a Hypnotherapy Academy of America's graduate

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For 18 months, Mary endured the profound grief of losing her husband. Each day began and ended in tears, and she believed this pain would define the rest of her life. Searching for a way to reinvent herself, she decided to attend the training at the Hypnotherapy Academy of America. It was there that her life changed forever. During a hypnotherapy session with Ángela Simmerman-Sierra, Mary experienced a transformative shift. The unbearable pain she carried turned into a profound reassurance that she was not alone and that her husband’s love would always be with her. Following the session, Mary expressed a newfound passion and hope: “I never thought that I would be passionate about anything again, but right after the session, I told Ángela, ‘I am ready to move on.’ I never thought it would be possible for me to say those words. Since that session, I have only cried tears of joy.” Inspired by her own healing, Mary chose to specialize in grief. She is now determined to help others who are suffering, just as Ángela helped her. Through her work, Mary is bringing hope and comfort to those navigating the depths of loss.

How My Life Got Transformed In All Aspects By Taking The Hypnotherapy Academy of America’s Course. Summer 2016
Took a Previous Hypnotherapy Training Wich Didnt’ Teach How to Help Client’s Transform Suffering. Only After Attending HAA’s Program, She Succeeded
How HAA Prepares You For Private Practice. Winter 2011
Healing Cancer with Hypnotherapy at the Hypnotherapy Academy of America (HAA). Summer 2018
Why did I Choose This Course After Comparing Schools. Summer 2016

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Thorough research is essential when selecting a hypnosis training program. The Hypnotherapy Academy of America stands out as the ideal choice, offering unparalleled value for your time, money, and effort. HAA is the training that helps you develop the skills and expertise to become the best practitioner you can be.

I Choose To Be Healthy, Happy and Prosperous

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A mental health counseling student speaks about his wonderful learning experience at the Hypnotherapy Academy of America. While working on his master's, he chooses to attend HAA's training to have the right resources to support his patients.

Her main reason to enrol in the Hypnotherapy Academy of America's training as a health psychologist was..

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to learn how to help her patients relieve things that other modalities can't help them with. Mary shares her incredible transformational experience with the techniques taught at the Academy, highlighting how they stand apart from other modalities. She also emphasizes the importance of HAA's training in teaching students to establish professional boundaries and avoid the common mistakes of overstepping into others' professional fields.

Hypnotherapy Academy of America. Thank you for the easier transition into a new career.
At HAA, you are well cared for as a professional with ongoing support after graduation through the Certification Board -- International Board of Hypnotherapy (IBH).
Tim Simmerman-Sierra: A True Treasure to All Students at the Hypnotherapy Academy of America (HAA)

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Having Tim Simmerman-Sierra, HAA's esteemed director, as your professor is an invaluable part of the learning experience. Tim’s exceptional ability to expertly guide the flow of the class, while seamlessly blending complex topics with humor, creates an engaging and inspiring environment for students. His teaching is not just educational—it’s transformative, leaving a lasting impact on everyone fortunate enough to learn from him.

Hypnotherapy Academy of America. Student's Practice is Supervised by Professional Practical Skills Instructors!

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At the Hypnotherapy Academy of America, your journey to becoming a confident hypnotherapist is supported every step of the way. Supervised practice with experienced instructors allows you to gain hands-on experience, refine your skills, and build confidence as you work with classmates in a safe and supportive environment. 

What sets HAA apart is the unique opportunity to step into the client’s chair and transform your own personal challenges. This transformative experience provides invaluable insight into what your future clients will feel and experience, deepening your understanding and empathy as a practitioner. 

Why settle for anything less? Would you hire a hypnotherapist who hadn’t honed their skills through practical, supervised training? 

The HAA ensures you leave fully prepared to make a meaningful impact on your clients’ lives.

I am elated, prepared, and confident as I near the completion of my training at HAA.

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After waiting two or three years to find a new direction in my life, I finally found it here. With just about a week left to culminate my training, I feel fully equipped and ready to launch my hypnotherapy business with confidence and purpose!

By Choosing the Hypnotherapy Academy of America, I Got It Right the First Time!

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I feel completely assured in my decision to take this training after speaking with classmates who had previously attended other programs of lesser quality. Hearing their testimonials confirmed that choosing HAA was the right choice. Unlike many other hypnotherapy schools, HAA stands out for its thoughtfully designed and meticulously constructed training, setting a gold standard in hypnotherapy education.

Bryan's Journey to Hypnotherapy: A Mission of Healing and Purpose

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Bryan shares how his sister's painful battle with cancer ignited a deep desire to facilitate healing for others. Seeking a path that would bring more joy, warmth, and creativity into his life, he began researching and comparing hypnotherapy training programs. For Bryan, the choice quickly became clear: the Hypnotherapy Academy of America stood out as the ideal place to pursue his dream.

Through his research, Bryan realized that all the passions and interests he had pursued throughout his life were either directly encompassed within the hypnotherapy field or perfectly applicable to it. He recognized that becoming a hypnotherapist would provide him with both personal fulfillment and the opportunity to serve others, ultimately contributing to the collective consciousness.

While he acknowledges that he was unable to help his sister during her illness, Bryan now feels empowered to make a difference in the lives of others facing similar struggles. This heartfelt mission to bring healing and hope to others is what led him to choose the Hypnotherapy Academy of America.

Why HAA’s Training Equals Credibility for its Graduates.

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By attending the Hypnotherapy Academy of America you learn methods that have been validated by scientific research in hypnotherapy, funded by the National Institutes of Health (NIH).

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Your journey to becoming a skilled, compassionate hypnotherapist starts here. Enroll today and join a community of professionals who are transforming lives through the power of the mind.

Applying is easy! 

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Together, let’s unlock your potential and bring healing to those who need it most.