Credentials

Credentials

  • Board certifications

    • Internal Medicine - American Board of Internal Medicine

    • Psychiatry - American Board of Psychiatry/Neurology-Psychiatry

  • Administrative titles

    • Department Chairman - Chairman of Psychiatry of Psychiatry and Behavioral Sciences, Staten Island University Hospital

  • Academic titles

    • Associate Professor, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell

  • Medical school

    • Dartmouth Medical School

  • Residencies

    • St Vincents Hospital and Medical Center - NY

    • New York Hospital Weill Cornell Medical Center

  • Fellowships

    • St Vincents Hospital and Medical Center - NY

  • Affiliations

    • Staten Island University Hospital

Locations & insurance

Locations & insurance

450 Seaview AvenueStaten Island, NY 10305
376 Seguine AvenueStaten Island, NY 10309

Insurance information

Don't be surprised

Learn how you can avoid unanticipated medical bills

Learn more about medical bills

In the news

In the news

In the news
In HealthDay, Timothy Sullivan, MD, explains that the GABA system monitors and regulates activity in the brain, slowing things down.
Timothy Sullivan, MD, tells Healthline that the the marketing of intranasal esketamine will be a boon for a subset of patients.
Timothy Sullivan, MD, talks to Health.com about the previous way to diagnose schizophrenia.
Staten Island advice experts discuss what to do when your boundaries are being crossed