Having good time management doesn’t make you a good therapist, and lacking good time management doesn’t make you a bad therapist. It sounds like you need to find a job in your field where there’s less emphasis on this. Maybe having your own independent practice? (Although that will have paperwork and management requirements, you can give someone to manage that aspect when you’re the boss).
ADDitude Community Moderator, Parenting ADHD Trainer & Author, Mom to teen w/ ADHD, LDs, and autism