John Mongiovi’s work in hypnotism centers on change: helping clients loosen the grip of unwanted habits, move through fear and anxiety, and strengthen performance where focus and mental composure matter most. As a board-certified hypnotist and certified instructor of hypnotism, he brings both professional credentialing and a teaching-based command of the modality to a practice shaped around practical, goal-oriented results. His specialties span several of the areas that most often drive people to seek hypnotherapy. Smoking cessation is a clear emphasis, alongside weight loss, compulsive habits, and a range of fears, anxieties, and difficult mental or emotional states.
The work is also directed toward performance enhancement, supporting people in business, athletics, and the arts who want to sharpen concentration, reduce internal interference, and perform with greater consistency. That blend of behavioral change and performance work gives the practice a notably broad reach while keeping the focus tight: hypnosis as a method for interrupting patterns that no longer serve and reinforcing more effective ones. Whether the issue is a long-entrenched habit or the pressure to perform at a higher level, the underlying aim is similar—shifting the mind’s automatic responses in ways that feel constructive and lasting.
Smoking cessation, in particular, is treated as a serious therapeutic application rather than a superficial motivational exercise. Hypnotherapy is described as more than three times as effective as nicotine patches or gum, underscoring its role as a targeted intervention for people who want a stronger approach to quitting. Across the practice, the emphasis remains on measurable personal change, using hypnotism to help clients replace limitation with greater control, confidence, and momentum.
John Mongiovi
1140 Broadway
#204
New York, NY 10001
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