Dr. Jerome S Gordon, PHD

Welcome to the practice of Clifford Johannsen, Ph. D., a leading clinical psychologist who has been serving the Lake Oswego, Salem, Portland, Tigard, and Beaverton communities for over 40 years. Based in Lake Oswego, OR, our private practice is dedicated to providing comprehensive psychological testing and evidence-based treatments for a wide range of mental health conditions and disorders.

As a licensed psychologist, Dr. Johannsen has worked in various settings, including private hospitals and state institutions. His extensive experience and commitment to the field of psychology have earned him recognition from the Oregon Psychological Association with the prestigious Labby Award for Lifetime Achievement in 2009.

Dr. Johannsen specializes in offering psychological testing for personality disorders and providing psychotherapy for adults, adolescents, and families suffering from various mental health issues. Our services are proudly covered by MODA, Pacific Source, Samaritan Health, Blue Cross Blue Shield, and Medicare supplemental policies, making quality mental healthcare accessible to a broader population.

Testing & Treatments: A Comprehensive Approach

At our practice, we believe that thorough psychological testing is the foundation of effective treatment. Dr. Johannsen conducts comprehensive assessments that help identify underlying issues contributing to mental health conditions, allowing for the development of a tailored and targeted treatment plan.

Through our testing and treatment services, we address various mental health issues, such as:

1. Anxiety

2. Stress

3. Depression

4. Adjustment problems

5. Attention-Deficit or Hyperactivity Disorder (ADHD)

6. Oppositional Defiant & Conduct Disorders

7. Addictions (alcohol, drugs, behaviors)

8. Anger, abuse, and violence

9. Post-traumatic Stress Disorder (PTSD)

10. Schizophrenia

11. Bipolar Disorder

12. A range of sexual concerns

13. Personality issues

14. Parenting challenges

15. Dementia

16. Sleep problems

17. Impulse control

Dr. Johannsen takes great care in involving families when children, teenagers, or young adults are concerned, except in cases where the safety of the child may be at risk. He offers psychotherapy sessions to help individuals and families better understand and adapt to their circumstances, teaching them the skills required to accept and adjust their lives.

Meet Clifford Johannsen, Ph. D.: A Passionate Professional

With a commitment to the field of psychology that began at the age of 19, Dr. Johannsen is a dedicated and passionate mental health professional. He works diligently to help individuals transform their lives by providing life-changing treatments for behavioral and personality disorders.

Trust us to guide you or your loved ones through mental health challenges and onwards to a healthier, happier life. With his extensive experience, commitment, and expertise, Dr. Johannsen remains the trusted mental healthcare provider for the communities of Marion, Clackamas, Multnomah, and Washington Counties.