Conditions Treated by Dr. Dennis A. O'Brien, MD

• Adjustment Disorder
• Alcohol-Induced Mental Disorders
• Alcoholism (Alcohol Dependence)
• Amphetamine and Other Psychostimulant Dependence
• Anxiety
• Attention Deficit Hyperactivity Disorder (ADHD)
• Bipolar Disorder
• Cocaine Addiction
• Combination Drug Dependence
• Drug and Alcohol Dependence
• Drug-Induced Mental Disorders
• Major Depressive Disorder
• Nondependent Alcohol Abuse
• Nondependent Amphetamine or Related Acting Sympathomimetic Abuse
• Nondependent Cocaine Abuse
• Nondependent Drug and Alcohol Abuse
• Nondependent Marijuana Abuse
• Nondependent Opioid Abuse
• Nondependent Sedative, Hypnotic, or Anxiolytic Abuse
• Obsessive-Compulsive Disorder (OCD)
• Opioid Dependence
• Post-Traumatic Stress Disorder (PTSD)
• Psychosis Due to Mental Illness
• Schizophrenia
• Schizophreniform and Schizoaffective Disorder
• Sedative, Hypnotic, or Anxiolytic Dependence
• Tobacco Use Disorder