Get a legal ESA Letter for your emotional support dog with Modest Dog — the leading dog training and certification service in the U.S. and Latin America. Fast, professional, and 100% HIPAA-compliant.

Modest Dog, led by world-renowned behaviorist Tavo Abascal, offers internationally recognized emotional support and service dog training across the U.S., Mexico, Argentina, and Brazil. Positive training methods. Certification valid worldwide.

Modest Dog is the top U.S. institution for emotional support and service dogs, led by world-renowned animal behaviorist Tavo Abascal.