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Dr. Massa is a licensed psychologist in St. Petersburg, Florida who specializes in providing evidence-based cognitive behavioral therapy (CBT) to youth and adults presenting with obsessive compulsive disorder (OCD), obsessive-compulsive spectrum disorders (e.g. tic disorders, trichotillomania, skin picking) and anxiety related disorders.


Dr. Massa also provides CBT and other evidence-based treatments to children and adolescents presenting with depression, adjustment problems, difficulty coping with pediatric illnesses, and disruptive and oppositional behavior.

Treatment Modalities


  • Individual Therapy

    • Weekly and Intensive

  • Group Therapy

  • Consulting Services

  • ​Assessment

Disorders and Problems Treated


  • Generalized Anxiety Disorder

  • Social Phobia

  • Specific Phobias

  • Post-Traumatic Stress Disorder (PTSD)

  • Panic Disorder

  • Obsessive Compulsive Disorder (OCD)

  • Tourette's and Tic Disorders

  • Trichotillomania (Hair Pulling)

  • Excoriation (Skin Picking)

  • Depression

  • Attention Deficit Hyperactivity Disorder (ADHD)

    • Behavioral Problems

    • Academic Concerns

  • Other General Adjustment Difficulties

    • Divorce and Family Issues

    • Parenting Difficulties

    • Grief

    • Pediatric Illness

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