Mediation Solutions
Maria Constantatos, Ph.D. 

 Collin County mediation services for family, civil, and business disputes.

(972) 542-6300   ~
  McKinney, Allen, Plano Texas

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Mediator Profile 

Profile and Experience 

Maria Constantatos has over five years of mediation experience in Collin County and is a licensed psychologist with thirty years of experience. She trained at the Southern Methodist University Center for Dispute Resolution and remains active in its volunteer mediation services.


  • Southern Methodist University, Graduate Certification in Dispute Resolution
  • University of Texas Southwestern Medical Center at Dallas, Ph.D. in Clinical Psychology
  • University of Texas at Austin BA, Plan II


  • Experience in divorce, civil, business, and property disputes
  • Volunteer, SMU Mediation Clinic 
  • Member, Conflict Resolution Network
Clinical Activities
  • Individual, marital, and family therapy 
  • Psychological consultations in medical settings
  • Group therapy, inpatient and outpatient
  • Psychological testing

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