​Wyssmann Psychological & Counseling, LLC

307-751-3263
Contact Us
James Wyssmann, PhD
Licensed Psychologist


James (Jim) earned his doctorate in Counseling Psychology from Michigan State University in 2003 and his Masters' degree in Rehabilitation Counseling from the University of Missouri, Columbia in 1991.

As part of his clinical development, Jim was a case manager in a residential treatment facility for individuals with chronic mental illness. He has also worked in vocational and substance abuse rehabilitation facilities. Other clinical experiences include: College Counseling Centers, Montana State Hospital, Michigan Prison System and Wyoming Community Mental Health System. 

Jim worked at Northern Wyoming Mental Health Centers in Buffalo and Sheridan prior to founding Wyssmann Psychological & Counseling, LLC.



Treatment specializations include:

Psychological Evaluations
Therapy for Depression and Anxiety
Individual Counseling
Marital and Couples Counseling
Addictions and Recovery
Grief Counseling
Work and Career issues
Stress Management
Men's Issues
Conflict Resolution
Deanne Wyssmann, MS
Licensed Professional Counselor
EMDR Therapist
Nationally Certified Counselor

Phone: 307-751-3263

Email: deannewyssmann@gmail.com
​Deanne earned her Masters' Degree in Counselor Education, Community Mental Health, (dual track of Marriage/Family and Addictions) from the University of Wyoming in 2003.

Prior to working full time with Wyssmann Psychological & Counseling, LLC, Deanne provided therapeutic services at WYSTAR, Northern Wyoming Mental Health Center and NWCCD - Sheridan College.




Treatment specializations include:

Therapy for Depression and Anxiety
EMDR (Eye Movement Desensitization & Reprocessing)
Individual Counseling
Trauma and Grief Counseling
Work and Career issues
Stress Management
Addiction & Recovery
Conflict Resolution
Problems with Sexual functioning and relationships
Women's Issues

































About Wyssmann Psychological & Counseling, LLC
Founded in 2006  and providing high quality services in Sheridan, WY.  
Interested in learning more?
Committed to helping our clients achieve Life Balance and Relationship Success. 
Office Location 
in Sheridan 
1949 Sugarland Ave, Suite 218
Sheridan, WY 82801


   1949 Sugarland Dr., Suite 218        Sheridan, WY 82801
Dr. Wyssmann is not currently accepting any new clients.