PhD, Saybrook Graduate School; MA, Slippery Rock University; BS, Geneva College

Research Interests 

Substance abuse; dual diagnosis; counseling theory and techniques


Dr. Geibel is the clinical director of the Gaiser Addiction Center. He has worked in the mental health and substance abuse field for 20 years. Dr. Geibel belongs to a large group private practice. He has taught at Walden since 2005, and he teaches at various other institutions. At Walden, he has taught in the School of Psychology and in the M.S. in Mental Health Counseling program. Dr. Geibel also mentors thesis and dissertation students.