Where clinical science meets peak performance.

Dr. J. Ryan Fuller is a licensed clinical psychologist, CBT therapist, and executive coach in New York City, specializing in high-performance psychology for senior executives, C-suite professionals, founders, investors, hedge fund managers, and leaders in high-stakes environments. He offers discreet, confidential, private pay care for high-achieving individuals committed to measurable outcomes.

He is Executive Director of New York Behavioral Health and co-founder of My Best Practice, an evidence-based behavioral health platform. His private practice offers individual therapy, couples therapy, executive coaching, and corporate consulting.

He integrates Cognitive Behavioral Therapy (CBT), Acceptance and Commitment Therapy (ACT), Dialectical Behavior Therapy (DBT), and Rational Emotive Behavior Therapy (REBT) with evidence-based performance-focused coaching and psychotherapy. Areas of focus include anxiety, stress, burnout, anger management, procrastination, perfectionism, imposter syndrome, emotion regulation, performance anxiety, productivity, leadership effectiveness, relationships, behavioral weight management, and decision-making under pressure.

He has published peer-reviewed research, presented internationally, and held director roles at leading institutions including the Columbia Department of Medicine Obesity Research Center, the Albert Ellis Institute, and New York University (NYU).

He has been featured in national media including ABC, NBC, and The New York Times.