[1] Her teaching methods combine elements of voice science, acoustics, and bodywork.
[6] Her practice is also informed by studies in Alexander Technique, Fitzmaurice Voicework, and the work of Arthur Lessac.
[8] She became involved in voice therapy and rehabilitation for singers when Mount Sinai Hospital began sending her clients after she completed an externship there.
[2] Lader has maintained a private voice studio in New York City since 1982, but does not disclose her client list.
[2][9] Performers who have publicly referenced their work with Lader include: Lader is also hired on retainer by Broadway producers to provide lessons to performers in their shows, which have included Chicago, Moulin Rouge, Spamalot, Sweeney Todd, and the 2024 revival of Cabaret.