The Catalyst Clinic Avis 

After struggling with Long COVID for what felt like an eternity, I had almost given up hope of finding someone who would truly listen and look beyond the standard answers. Meeting Dr Ethan at The Catalyst Clinic was a turning point.

From our very first consultation, I felt heard, understood, and taken seriously. Rather than offering a one-size-fits-all approach, Dr Ethan took the time to understand my history, symptoms, and goals, creating a personalised plan that addressed the bigger picture of my health.

Over the following months, I noticed meaningful improvements in my energy levels, recovery, mental clarity, and overall quality of life. Progress wasn’t overnight, but for the first time since becoming ill, I felt like I was moving forwards rather than backwards.

What impressed me most was Dr Ethan’s depth of knowledge, attention to detail, and genuine compassion. He combines scientific expertise with a level of care that is increasingly rare in modern healthcare. I never felt rushed, dismissed, or left to figure things out on my own.

If you’re dealing with Long COVID and feel like you’ve run out of options, I cannot recommend Dr Ethan and The Catalyst Clinic highly enough. They helped me regain confidence in my health and gave me hope when I needed it most.

Having done extensive research into peptides I found that the only person who could give me true honest accurate information and answers was Ethan and his team .
Ethan comes from a place of expertise and great knowledge his credentials are impeccable .
I had pneumonia and i truly believe that Ethan’s protocol that was specific to my needs got me to where I am today. This was verified by my GP who said the improvement on my scarring on my lungs was at 3 months what she would expect to see at 9 months .
I accredit it to my personal protocol from Ethan . What people don’t seem to understand is one size does not fit all . THAT IS WHY IT IS IMPERATIVE TO SEE A SPECIALIST LIKE ETHAN AND DO THE TESTS DO DETERMINE WHAT EACH INDIVIDUAL NEEDS .
He goes above and beyond he is always there whenever you need help and advice and I am so thrilled with my progress and results that I am now going to sign my dog up for peptides .
Please please put your trust in these people at the Catslyst clinic it is life changing .❤️❤️❤️❤️❤️❤️

Dr Ethan at the Catalyst Clinic has been an exceptional physician and a genuine source of support throughout my recovery journey following major spinal surgeries and a hip replacement (3 disc replacements, one ceramic total hip replacement). My spine surgeon originally referred me to him, and I now completely understand why. His knowledge of peptide therapy, attention to detail, and holistic approach have made a profound difference not only to my physical recovery, but also to my overall wellbeing. He has helped me tackle a range of other health challenges with compassion, professionalism, and unwavering commitment, always making me feel listened to and cared for. In a world where truly dedicated clinicians are rare, Dr Ethan stands out as a true healer, and someone who goes above and beyond for his patients and has had a genuinely life-changing impact on my health and recovery. I am 45 years old, father of 2, now back in the gym lifting my heaviest, fitter and leaner than I have ever been. Wish I met him sooner! Thank you, Dr Ethan! X

I recently completed a treatment journey with Dr Ethan at a longevity-focused Catalyst Clinic, and the experience exceeded all my expectations. From the very first appointment, everything felt professional, calm, and well thought out. The environment was reassuring, and the level of attention I received made it clear that this was not a one-size-fits-all approach.
What impressed me most was the doctor’s deep understanding of long-term health optimization and his forward-thinking mindset. Instead of rushing through appointments, he took the time to truly understand my lifestyle, goals, and concerns. The treatment plan was tailored specifically to me, which made the entire process feel both personal and effective.
After starting the program, the changes were noticeable. My overall vitality improved significantly—I feel more alert, motivated, and physically capable throughout the day. On top of that, I began to see visible improvements in my hair quality and growth, which was an unexpected but very welcome result. These changes have had a positive impact not only on my health, but also on my self-confidence.
What really made the difference was the ongoing guidance and support. Every step was clearly explained, and I always felt informed and involved in my own progress. It’s rare to find a medical professional who combines expertise with genuine care, but this experience delivered exactly that.
For anyone seeking a modern, thoughtful approach to longevity and overall wellness, I can confidently say this clinic offers something special. The results speak for themselves, and I’m extremely satisfied with the journey and outcome.

Dr. Ethan is exceptional. He combines deep scientific knowledge with a personalised, caring approach. He explains everything clearly, tailors protocols with precision, and genuinely invests in his patients’ wellbeing. I’ve already seen real improvements thanks to his guidance, couldn’t recommend him more highly.

I had peptide therapy with Dr. Ethan at The Catalyst Clinic and could't be happier. The atmosphere was amazing - calm , professional and uplifting. I noticed real results after 3 months. and felt supported every step of the way. Highly recommend!

I recently had the pleasure of visiting Dr. Ethan at The Catalyst Clinic, and I can confidently say that my experience was nothing short of transformative. From the moment I entered the clinic, I was struck by the welcoming atmosphere and the professionalism of the staff. However, it was Dr. Ethan's expertise and approach that truly stood out.

Dr. Ethan is incredibly knowledgeable about regenerative and longevity medicine. He takes the time to explain the science behind the treatments, ensuring that I understood every aspect of my care. His commitment to safety and transparency is evident; he never pushes unnecessary treatments and always prioritises my well-being over profit. This level of integrity is refreshing and builds a strong sense of trust.

One of the most impressive aspects of Dr. Ethan is that he truly embodies the results of his work. He looks remarkably youthful, has a great physical presence, and is full of energy, which speaks volumes about the effectiveness of the peptides and lifestyle choices he advocates. It's inspiring to see someone who practices what they preach, and it motivates me to commit to my own health journey.

Dr. Ethan's approach is highly personalised. He listens attentively to my concerns and tailors a treatment plan that aligns with my specific health goals. His empathetic demeanour makes every visit feel supportive and encouraging. I appreciate how he creates a space where I feel comfortable discussing my health challenges and aspirations.

Thanks to Dr. Ethan's guidance, I have noticed significant improvements in my energy levels and overall well-being. His positive outlook and thoughtful recommendations have empowered me to take charge of my health. If you're looking for a knowledgeable, compassionate, and genuinely invested physician in the field of longevity medicine, I wholeheartedly recommend Dr. Ethan at The Catalyst Clinic. He is a true gem in the world of health and wellness!

Since starting with Dr. Ethan at the Catalyst Clinic four months ago, my health has taken a remarkable turn for the better.

I’ve noticed a significant boost in my energy levels, which used to lag—now, I’m keeping pace with my daily grind without feeling like I’ve run a marathon.

My sleep quality has improved dramatically; I’m actually waking up refreshed, which is a game-changer. Additionally, some nagging joint discomfort I’ve dealt with for years has eased up considerably, likely thanks to the tailored peptide protocol and supplements. My overall mood and mental clarity have also gotten a lift—I’m sharper and more focused, which has been a pleasant surprise.

It’s not just about feeling better; it’s about living better, and I credit Dr. Ethan’s precise, personalized approach for these tangible results. If this is just the beginning, I can’t wait to see what’s next!

I've been under the care of Dr Hausman-Marquis at The Catalyst Clinic for the past three months and have had an excellent experience. He is very thorough, conducting detailed blood work and regular check-ups to ensure my treatment plan is on track.
He genuinely cares about his patients and it's very clear he always puts my interests first. His compassionate and good-natured approach make him very easy to work with.
I'm extremely pleased with the results and I highly recommend his clinic.

I recently had the pleasure of visiting Dr. Ethan at The Catalyst Clinic, and I cannot recommend him highly enough! From the moment I stepped into the clinic, I was greeted by a warm, welcoming atmosphere that immediately put me at ease.

Dr. Ethan stands out in the longevity medical field with his innovative approaches and extensive knowledge. He takes the time to listen to your concerns and works with you to create a personalized plan that addresses your unique needs. His dedication to helping his patients achieve optimal health is evident in every interaction.

Since starting my treatment with Dr. Ethan, I've experienced a remarkable increase in my energy levels. I feel revitalized and more active than ever before! Additionally, I’ve noticed that my hair is growing faster and appears healthier. This change has significantly boosted my confidence, and I am thrilled with the results.

What truly sets Dr. Ethan apart is his genuine care for his patients. He provides ongoing support and encouragement, ensuring that I understand every aspect of my treatment plan. It's clear that he is passionate about helping individuals like me live longer, healthier lives.

If you're looking for a knowledgeable and compassionate doctor in the longevity medical field, look no further than Dr. Ethan at The Catalyst Clinic. His innovative methods and commitment to patient care will undoubtedly make a positive impact on your health journey!