Dr. Chellappa's conditions and procedures:

ADHD and-or ADD

Adjustment Disorder

Anxiety

Autism

Bipolar Disorder

Combination Drug Dependence

Delusional Disorder

Drug and Alcohol Dependence

Drug-Induced Mental Disorders

Dysthymia (Chronic Depression)

Dysthymia and Cyclothymia (Mood Disorders)

Family Psychotherapy

Gender Dysphoria

Group Psychotherapy

Major Depressive Disorder

Nondependent Alcohol Abuse

Nondependent Cocaine Abuse

Nondependent Drug and Alcohol Abuse

Nondependent Marijuana Abuse

Nondependent Sedative, Hypnotic, or Anxiolytic Abuse

Obsessive-Compulsive Disorder (OCD)

Opioid Dependence

Personality Disorders

Post-Traumatic Stress Disorder (PTSD)

Psychiatric Diseases

Psychiatric Evaluation

Psychosis

Psychosis Due to Mental Illness

Psychotherapy and Psychophysiological Therapy (incl. Biofeedback)

Schizoaffective Disorder

Schizophrenia

Schizophreniform and Schizoaffective Disorder

Suicidal Ideation

Tobacco Use Disorder