Natalie Casey, Psy.D.

Licensed Psychologist

Provider type: Psychotherapist

Patient Age: Adult, Geriatric

Services Provided: Consultation, Clinical Evaluation, and Psychotherapy

About Natalie Casey, Psy.D.

Dr. Casey has experience treating a wide range of mental and behavioral health issues with a special interest in grief and bereavement. Her other areas of focus and expertise include anxiety and mood disorders, obsessive compulsive disorder, stress-related disorders (i.e. insomnia, chronic pain, IBS), problems related to adjustment and identity development, and relationship issues. Dr. Casey believes strongly in the therapeutic relationship as a primary contributor to healing and so she utilizes a client-centered, collaborative approach. She also incorporates a variety of behavioral modalities into her treatment, including cognitive behavior therapy (CBT), stress management/relaxation techniques, biofeedback, and exposure with response prevention. Dr. Casey is available to provide services to adult patients. In addition to her clinical services, Dr. Casey also serves as our Continuing Education Director and Assistant Site Director of LifeStance Health's outpatient office in Lexington, MA.


  • Adjustment Disorders
  • Anxiety Disorders
  • Biofeedback
  • Bipolar Disorders
  • Chronic Pain
  • Depression
  • Grief/Bereavement
  • Medical / Health Related Conditions
  • Mood Disorders
  • Obsessive Compulsive Disorders
  • Panic Disorders
  • Phobias
  • Pregnancy and/or Postpartum Related
  • Social Anxiety
  • Stress Management
  • Substance Use
  • Trauma/PTSD
  • Women's Health
  • Education & Certifications

    Dr. Casey is a Licensed Clinical Psychologist and Certified Health Service Provider. She received her doctorate in Clinical Psychology from William James College in Newton, MA. She completed her APA internship at Brigham and Women’s Faulkner Hospital and the counseling center at Rhode Island College.



    110 Hartwell Avenue, Suite 330
    Lexington MA 02421