That is correct - please see IRS publication 502 - http://www.irs.gov/pub/irs-pdf/p502.pdf - page 13.
Psychologist. You can include in medical expenses amounts you pay to a psychologist for medical care.
You can deduct on Schedule A (Form 1040) only the amount of your medical and dental expenses that is more than 7.5% of your AGI(Form 1040, line 38).
Let me know if you need any help.