Conditions Treated by Dr. Roy N. Johnston, MD

• Adjustment Disorder
• Alcohol-Induced Mental Disorders
• Alcoholism (Alcohol Dependence)
• Anxiety
• Attention Deficit Hyperactivity Disorder (ADHD)
• Bipolar Disorder
• Borderline Personality Disorder
• Combination Drug Dependence
• Developmental and Learning Disorders
• Drug and Alcohol Dependence
• Drug-Induced Mental Disorders
• Dysthymia and Cyclothymia (Mood Disorders)
• Emotional Disturbances of Childhood and Adolescence
• Homicidal Ideation
• Impulse Control Disorders
• Major Depressive Disorder
• Nondependent Alcohol Abuse
• Nondependent Drug and Alcohol Abuse
• Nondependent Marijuana Abuse
• Nondependent Sedative, Hypnotic, or Anxiolytic Abuse
• Opioid Dependence
• Personality Disorders
• Phobia
• Post-Traumatic Stress Disorder (PTSD)
• Psychosis Due to Mental Illness
• Schizophrenia
• Schizophreniform and Schizoaffective Disorder
• Suicidal Ideation
• Tobacco Use Disorder