Harmony By Karate - Upper West Side
About
Harmony By Karate offers both MMA and karate training in a professional yet welcoming environment on the Upper West Side. The gym is led by Founder and Head Sensei John P. Mirrione, who brings 43 years of training in the Shorinjiryu lineage, a world record, and a Presidential Lifetime Achievement Award to his instruction. His coaching emphasizes real-world self-protection techniques designed to promote longevity and minimize injury risk, making the training sustainable for practitioners of all levels.
reviewsWhat Members Say
Members consistently praise the gym for its life-changing impact, particularly on children's confidence and skill development. They highlight the professional, knowledgeable coaching from Sensei John and the entire team, who create a warm, welcoming environment focused on real-world self-protection and injury prevention. Reviewers specifically mention the positive atmosphere, the balance of hard work and fun in training, and the staff's caring, supportive approach that helps students thrive. Many describe it as one of the best martial arts schools they've experienced, recommending it highly to family and friends.
rate_reviewGoogle Reviews (5)
Marni Kagan
4 months ago
My 10 year old son has been going to Harmony by Karate for over two years now and he absolutely loves it. He has learned so much and it is wonderful to see his progress. I feel good as a parent knowing my child is learning self-defense, discipline and mindfulness while at the same time getting great exercise and having fun! Sometimes my son will push back on going to certain activities - but never karate! He loves training with Sensei John and the whole Harmony by Karate team. The Harmony by Karate dojo is such a warm and welcoming environment and I can't recommend it enough!
The Cineman
9 months ago
I've been training at Harmony by Karate for almost 3 years now, and I've been practicing martial arts for the past 26 years. This martial arts school is one of the best, and the most professional I have ever trained at. My favorite things about their style is that its built for real world self protection, and that the movements are designed to keep my body safe from injury so I can keep training. I have had injuries in the past and longevity is something I really was looking for in a dojo. I would recommend this dojo to all of my family and friends, and anyone interested in training or learning marital arts.
Kourtney’s Page
9 months ago
Harmony by Karate has been a life-changing experience for my son. He’s been training here for four years, and the growth we’ve seen—both in his skills and his confidence—has been incredible. Sensei John and the entire staff are not only knowledgeable but also deeply caring and supportive. They truly take the time to get to know each student and bring out the best in them. My son looks forward to every class, and as a parent, there’s nothing better than seeing him thrive in such a positive and empowering environment. We’re so grateful to be part of the Harmony by Karate family!
Julien Tizorin
9 months ago
Our daughter has been training with Harmony by Karaté for the past 4 years , progressed tremendously and continues to enjoy he progression towards her junior back belt. HBK is a tremendous place of respect , hard work and life skills training. Sensei John runs a tight ship with promoted inclusivity and respect. The entire training team is excellent and Sensei Sage always bring the perfect mix of hard work and fun in all the training.
Emily Stecher
9 months ago
My son has had a great experience training at HBK for the past 2+ years. His karate skills have improved but more importantly, his confidence has soared. Very grateful for our experience
Contact
76 W 85th St, New York, NY 10024, USA
scheduleHours
Monday: Closed
Tuesday: 4:00 – 6:30 PM
Wednesday: 4:00 – 6:30 PM
Thursday: 4:00 – 6:30 PM
Friday: Closed
Saturday: Closed
Sunday: 11:00 AM – 2:30 PM
groupCoaches & Instructors
John P. Mirrione
Founder & Head Sensei
43 years training, Shorinjiryu lineage, World Record holder, Presidential Lifetime Achievement Award recipient
Founder of Harmony By Karate and Harmony Power Foundation. Trained in Shorinjiryu karate for 43 years, integrates breakdancing and Chi Fung. Focuses on healing, anti-bullying, and empowering students through natural movement.