“Dr. John Chellsen is a Clinical, Consulting, and Forensic Psychologist in Stockton. He completed his M.A. and Ph.D. in Clinical Psychology at Northern Illinois University. Dr. John Chellsen specializes in treating mood disorders, anxiety disorders, obsessive-compulsive disorders, adjustment, and life transition issues. He performs Psychological testing and evaluation. He has published numerous research articles in professional journals. Dr. John Chellsen practices in a warm and friendly atmosphere. Dr. John Chellsen has published numerous research articles in professional journals. He offers flexible appointments to his patients.”
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