About Arun Krishnan, MD

Arun Krishnan treats patients starting 5 years old.

Dr. Krishnan is a Child and Adolescent Psychiatrist. He obtained his Medical Degree in India . He then completed his residency in general psychiatry at Brookdale Hospital Medical Center in Brooklyn, NY. He was also nominated as a chief resident. He continue to pursue his interest in working with children and completed his fellowship in child and adolescent psychiatry.
Presently he is dual board certified in General Psychiatry and Child and Adolescent Psychiatry.
After finishing fellowship he moved to New England area and has been working for Elliot Health System.
Dr. Krishnan enjoys providing comprehensive psychiatric care, while primarily focusing on psychopharmacology to adults and children.
Some of the areas of focus are Pediatric Anxiety disorder Attention deficit hyperactivity disorder, Mood disorders ( depression and bipolar ) Autistic spectrum disorders, mood problems in individuals with intellectual disorders and Obsessive compulsive disorder.


  • Adolescent Psychiatry
  • Anger Management
  • Anxiety
  • Bereavement/Grief Counseling
  • Bipolar Disorder
  • Child and Adolescent Psychiatry
  • Child Psychiatry Consultation
  • Daytime Sleepiness
  • Depression
  • Development Disorder
  • Eating Disorder
  • Hyperactive Disorder (ADD/ADHD)
  • Medication Review
  • Mental Health Consultation
  • Mental Health Problem
  • Mental Illness
  • Mood Disorders
  • Mood Swings
  • Obsessive Compulsive Disorder (OCD)
  • Oppositional Defiant Disorder (ODD)
  • Panic Attack
  • Personality Disorder
  • Post-Traumatic Stress Disorder (PTSD) Counseling
  • Postpartum Depression
  • Premenstrual Syndrome (PMS)/Premenstrual Dysphoric Disorder (PMDD)
  • Prescription/Refill
  • Psychiatric Medication Review
  • Psychiatry Consultation
  • Psychiatry Follow Up
  • Psychological Trauma
  • Schizophrenia/Psychotic Features
  • Seasonal Affective Disorder (SAD)
  • Sleep Disorder
  • Sleep Problems
  • Social Anxiety
  • Stress
  • Stress Management
  • Worry
  • Education & Certifications

    Medical School - Medical College Thiruvananthapuram, Bachelor of Medicine, Bachelor of Surgery|Brookdale Hospital Medical Center, Residency in General Psychiatry|Brookdale Hospital Medical Center, Fellowship in Child and Adolescent Psychiatry


    Nashua, NH

    1 Main Street
    Nashua, NH 03064-2716