Education & Certification

Licensed In
Oregon

Graduated From
United States International University (1982)

National Register Member Since
1985

Clifford Johannsen, PhD

I am a licensed psychologist, credentialed as a health service psychologist by the National Register of Health Service Psychologists, a nonprofit organization established in 1974. The National Register credential signifies adherence to the highest standards of professional practice. I provide psychological assessment and treatment along with other preventive and consultative services. For more information on my areas of expertise, ages served, and other practice details, please see below. For more information on the National Register, see www.NationalRegister.org. Thanks for visiting my FindaPsychologist.org profile page!

Learn more about me on my website: www.cliffordjohannsenphd.com

Practice Characteristics

Areas of Expertise

  • General Psychological Testing (e.g., intelligence, personality, vocational, aptitude, school placement, health)
  • Forensic Psychology (e.g., mental competency, parent-child custody, legal evaluations, violence or risk assessment)
  • Individual Psychotherapy
  • Group Psychotherapy
  • Family Therapy (e.g., parent-child problems, divorce with kids, family illness)

Ages Served

  • Children (3-12 yrs.)
  • Adolescents (13-17 yrs.)
  • Adults (18-64 yrs.)
  • Older adults (65 yrs. or older)

Treatment Modalities

  • Existential/Humanistic/Interpersonal

Credentials/Memberships

    • National Register of Health Service Psychologists

Fee Information/Office Policy

Upon request

Health Care Plan Participation

Upon request

Contact Information

Primary Contact

4550 SW Kruse Way, Suite 340
P.O. Box 2004
Lake Oswego, OR 97035
P: 503-329-5678 (Mobile)
F: 503-635-0583

Secondary Contact

525 Glen Creek Road, NW
Suite 240
Salem, OR 97304
P: 503-329-5678 (Mobile)
F: 503-635-0583