More about us: i take a biopsychosocial approach to treatment which means treating the whole person and not just his/her symptoms so that she/he may have a healthy and productive life. i am a psychiatric nurse practitioner with offices in hauppauge and riverhead. i do therapy with adolescents, adults,couples and families. i presribe medications for children, adolescents and adults. thank you for reviewing my profile christina suozzo and npp-bc. We specialize in addiction, addictions or substance abuse, adhd, adolescents, adolescents / teenagers (14 to 19), adults, anxiety or fears, attention deficit (adhd), bisexual clients, child or adolescent, child or adolescent issues, children (6 to 10), chronic pain or illness, depression, divorce, eating disorders, gay clients, gay lesbian issues, impulse control disorders, lesbian clients, loss or grief, obsessive-compulsive (ocd), ocd, parenting, personality disorders, psychosis, ptsd, relationship issues, substance abuse, thinking disorders, transsexual clients and trauma and ptsd.