Insomnia Support Group
Insomnia is a symptom, rather than a disease, and is characterized by inadequate quantity or quality of sleep. People with insomnia complain of difficulty falling or staying asleep, which results in significant impairment of daytime functioning. Insomnia is categorized as transient (shorter than one week), short-term (one to three weeks) or chronic (longer than three...
What to look for are evidence-based methods. And the evidence shows CBT sleep training methods are the gold standard worldwide.
If you go to a sleep doc, he or she would likely recommend CBT.