William P. Kooistra, Ph.D.

Psychological Services

William P. Kooistra, Ph.D. Clinical Psychology :: Grand Haven Psychologist

My work consists primarily of individual psychotherapy with adults and adolescents as well as marital and family therapy. 
I have expertise in treating a wide variety of psychological issues, including conditions such as depression; anxiety and panic disorders; post-traumatic stress disorder and other conditions related to trauma or abuse; eating disorders; substance abuse and other forms of addiction; issues related to grief and loss; stress and anger management; and issues related to life transitions. My work with couples and families also addresses a variety of relationship issues. In addition to psychotherapy, I have much experience providing supervision to other therapists in individual or group settings.

Insurance - As a fully licensed psychologist, my services are covered by a variety of insurance plans. Please check with your plan to obtain details of coverage. I am currently a participating provider for:

  • Blue Cross Blue Shield
  • Blue Cross Blue Shield PPO Trust
  • Medicare Plus Blue PPO
  • Medicare


Grand Haven Psychological Consulting

William P. Kooistra, Ph.D. Clinical Psychology :: Grand Haven Psychologist

My office is located in a historic building in downtown Grand Haven with windows overlooking the Grand River and wooded sand dunes. I serve clients residing throughout West Michigan including the Grand Haven, Spring Lake, Muskegon, Holland, Saugatuck, and greater Grand Rapids areas.

I invite you to explore other parts of this website and to contact me. If you have questions or if I can be of service to you.