Greg Korzenowski


Greg Korzenowski, PhD, LP

Dr. Greg is a clinical psychologist with over 50 years of experience in providing health care services as a registered nurse, a doctoral-level psychologist, and a university educator. In his 35 years as a therapist, he has successfully treated clients with a wide variety of mental health disorders and life problems. He specializes in treating addictions, including chronic relapse and low self-esteem. As a member of the LGBTQ community, Dr. Greg has a special interest in treating individuals within this community. He established an outpatient, non-profit counseling center in Grand Rapids, Michigan and wrote and received the first grant through the Kent County Health Department specifically for providing services to members of the LGBTQ community. 

Dr. Greg had the privilege of studying with Dr. Albert Ellis, founder of Rational Emotive Behavioral Therapy (REBT) as well as with Dr. Colin Ross, nationally known for treating trauma and Dissociative Identity Disorder (DID). The techniques and methods he developed for treating low self-esteem were published in a book in 2000 that sold over 10,000 copies. Dr. Greg studied and earned degrees from Wayne State University, Saint Louis University, University of Michigan, and The Union Institute and University. 

Treatment interests include: 

  • LGBTQ services 
  • Addiction issues 
  • Couples therapy 
  • Psychological assessment 
  • Self-esteem issues 

Treatment modalities include: 

  • Cognitive Behavioral Therapy (CBT) 
  • Rational Emotive Behavior Therapy (REBT) 
  • Trauma-Focused Cognitive Behavioral Therapy (TF-CBT) 
  • Motivational Interviewing 
  • Humanistic 
  • Person-centered 

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