About
Provider

William O. Thomason, PhD

Clinical Psychologist

Gender: Male
Experience: 20+ years

About William O. Thomason, PhD

William O. Thomason, PhD is a clinical psychologist, addiction / substance abuse psychologist, and family psychologist. Dr. William O. Thomason has 20+ years of experience in clinical psychology.

Education

William O. Thomason, PhD earned a degree of a Doctor of Philosophy.

Licenses

William O. Thomason, PhD has been registered with the National Provider Identifier database since December 13, 2006, and his NPI number is 1912069543.

Book an Appointment

To schedule an appointment with Dr. William O. Thomason, please call (972) 551-8826.

Clinical Psychologist

Dr. William O. Thomason is a Clinical Psychologist in Terrell, TX with special training and skill in identifying and managing psychological disorders. As a Clinical Psychologist, William O. Thomason, PhD performs psychological evaluations and creates treatment protocols. Clinical Psychology is the diagnosis and treatment of mental, emotional, and behavioral dysfunctions. Significant diseases and conditions treated by Clinical Psychologists include phobias, depression, obsessive-compulsive disorder, eating disorders, bipolar disorders, post-traumatic stress disorder, and schizophrenia. Medical tests, procedures and therapies provided by Clinical Psychologists include diagnostic observations and cognitive-behavioral therapy.

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Clinical Psychologists in Terrell, TX

Addiction / Substance Abuse Psychologist

Dr. William O. Thomason is an Addiction / Substance Abuse Psychologist in Terrell, TX with special training and skill in diagnosing and treating mental disorders that cause substance addiction. As an Addiction / Substance Abuse Psychologist, William O. Thomason, PhD performs diagnosis and treatment of depression, bipolar disorder, obsessive-compulsive disorder (OCD), anxiety, schizophrenia, and other disorders that contribute to patient addiction. Addiction & Substance Abuse Psychology is a specialty of mental health medicine that focuses on researching, diagnosing, and treating the emotional impulses or illnesses that lead to addictive behavior. Significant diseases and conditions treated by Addiction & Substance Abuse Psychologists include addiction to alcohol, illegal drugs, and prescription drugs. Medical tests, procedures and therapies provided by Addiction & Substance Abuse Psychologists include conducting patient interviews, creating treatment plans, participating in individual or group therapy, offering diagnoses of mental health disorders, and referring patients to other medical specialists as needed.

A psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior.

Addiction Substance Abuse Psychologists in Terrell, TX

Family Psychologist

Dr. William O. Thomason is a Family Psychologist in Terrell, TX with special training and skill in studying and promoting the mental and emotional health of families, by providing counseling to family members both as a unit and individually. As a Family Psychologist, William O. Thomason, PhD performs medical history analysis, assessment, diagnosis, and therapy for family dysfunction. Family Psychology is a psychological specialty that treats the family unit. Significant diseases and conditions treated by Family Psychologists include marital conflict, spousal abuse, sibling conflict, parent-child conflict, learning disabilities, autism, personaltiy disorders, grief and loss depression, postpartum depression, post miscarriage care, gender and sexuality issues, and adoption issues. Medical tests, procedures and therapies provided by Family Psychologists include family history analysis, behavioral assessments, nutritional and hormonal assessments, family and/or individual talk and/or play therapy, as well as crisis intervention.

A psychologist whose specialty is founded on principles of systems theory with the interpersonal system of the family the focus of assessment, intervention and research.

Family Psychologists in Terrell, TX
  • Alcohol Addiction
  • Benzodiazepine Addiction
  • Drug Addiction
  • Exercise Addiction
  • Food Addiction
  • Gambling Addiction
  • Internet Addiction Disorder (IAD)
  • Kratom Addiction
  • Narcotics Addiction
  • Porn Addiction
  • Process Addiction
  • Psychostimulant Addiction
  • Sex Addiction
  • Smoking Addiction
  • Sugar Addiction
  • Tianeptine Addiction
  • Tobacco Use Disorder (Nicotine Addiction)
  • Video Game Addiction
  • Addiction Treatment
  • Addiction Wellness Coaching
  • Alcohol Addiction Treatment Program
  • Drug Addiction Treatment
  • Food Addiction Treatment
  • Gambling Addiction Therapy
  • Individualized Addiction Treatment Plan
  • Internet Addiction Disorder Treatment
  • Intravenous (IV) NAD+ Addiction Treatment
  • Opiate Addiction Treatment
  • Sex Addiction Treatment
  • Smoking Addiction Treatment
  • Sugar Addiction Treatment
  • Video Game Addiction Treatment

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