Dr. Mark R. Otis moved his practice as a Clinical and Family Psychologist to Denver, Colorado in 2012 after practicing in Dallas, Texas for over thirty years. He provides treatment and consultation services to adolescents, adults, couples and families over a broad range of personal and family problems. Additionally, Dr. Otis and colleagues have developed innovative multimedia educational materials, workshops and programs to help professionals and families negotiate divorce and develop parenting plans, to prevent and resolve divorce-related conflict, and to repair damaged parent-child relationships. Dr. Otis is called upon frequently by courts, lawyers, and other mental health professionals to help families resolve complex divorce-related issues.

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Featured Educational Videos  

Co-written and produced by Mark R. Otis


Five years after its original release, Welcome Back, Pluto, now sold in over 25 countries, remains the best selling DVD about parent-child alienation.  The only DVD of its kind, it is a “must see” for everyone concerned about this trajic problem.

Barriers to Divorce Resolution

Welcome Back, Pluto