Loudoun
Psychological
Services

703.297.4368

Counseling Psychologists are trained to help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

Our Staff

Dr. Eric D. Zelsdorf

Psychologist, PsyD, LCP

Office:
Leesburg and Sterling

  • Specialties
  • Trauma and PTSD
  • Depression
  • ADHD

Eric's Profile

Dr. Donald C. Jaskulske

Psychologist, PsyD, LCP

Office:
Sterling

  • Specialties
  • Testing and Evaluation
  • Anger Management
  • Suicidal Ideation

Donald's Profile

Dr. Najwa Mohamed

Psychologist, PsyD, LCP

Office:
Sterling

  • Specialties
  • Anxiety
  • Mood Disorders
  • Behavioral Issues

Najwa's Profile

Elizabeth Bailey

Licensed Professional Counselor, NCC

Office:
Leesburg

  • Specialties
  • Anxiety
  • Trauma and PTSD
  • Obsessive-Compulsive (OCD)

Elizabeth's Profile

Alex Gibson

Resident in Psychology, PsyD

Office:
Sterling

  • Specialties
  • Child or Adolescent
  • Testing and Evaluation

Alex's Profile

Elizabeth Stevens

Resident in Counseling, M.Ed., QMHP-A

Office:
Leesburg and Sterling

  • Specialties
  • Anxiety
  • Depression
  • Coping Skills

Elizabeth's Profile

Michael Arthur

Counseling Psychology Intern, MA, MPhil

Office:
Leesburg and Sterling

  • Specialties
  • Career Counseling
  • Anxiety
  • Developmental Disorders

Michael's Profile

Mary Nayden-Cataldo

Resident in Counseling, MA, NCC

Office:
Sterling

  • Specialties
  • Anxiety
  • Coping Skills
  • Stress

Mary's Profile

Jason Elias Wilson

Resident in Counseling, MA, CRC

Office:
Sterling

  • Specialties
  • Anxiety
  • Stress
  • Behavioral Issues

Jason's Profile

Allison Ober

Resident in Counseling, M.Ed.

Office:
Sterling

  • Specialties
  • Anxiety
  • Body Image and Self-Esteem
  • LGBTQ+

Allison's Profile

Kristen Nilsen

Resident in Counseling, MS, NCC

Office:
Sterling

  • Specialties
  • Chronic Illness
  • Dual Diagnosis
  • Mood Disorders

kristen's Profile

Katherine Carr

Resident in Psychology, PsyD

Office:
Leesburg

  • Specialties
  • Anxiety
  • Stress
  • Behavioral Issues

Katherine's Profile

Take the first step to help. Call or email us now - 703.297.4368 or info@loudounpsychology.com

The National Suicide Prevention Lifeline 1-800-273-8255

If you are experiencing suicidal thoughts call this free 24-hour hotline. You will be routed to the nearest city crisis center to you.

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Loudoun Psychological Services, LLC provides this website for informational and marketing purposes only. No Model representations of real patients are shown. Actual patients cannot be divulged due to HIPAA regulations. The information provided herein is neither implied or intended to be an agreement or commitment to provide specific services, providers, or products. The information provided on our website is accurate to the best of our knowledge. It is subject to change at any time, again, being accurate to the best of our knowledge at the time it is posted.