Independence Day VirtualER and Urgent Care Hours:
Elliot VirtualER video visits will be available on Friday, July 3, from 10 a.m. to 6 p.m. Our Elliot Urgent Care locations in Bedford, Londonderry, and Manchester (River’s Edge) remain open for immediate care needs. Reserve your spot in line at an Elliot Urgent Care location below.

Brian D Kossak, MD

Primary phone: 603-577-2062

Specialties

Sleep Medicine

Affiliations

  • New Hampshire Sleep Medicine
    280 Main Street, Suite 441, Nashua, NH

Education

  • Medical Education: Feinberg School of Medicine of Northwestern University
  • Residency: The University of Chicago Medicine Hospital
  • Fellowship: The University of Chicago Medicine Hospital
  • Fellowship: The University of Chicago Medicine Hospital
  • Undergraduate: Northwestern University - Evanston

Boards & Certifications

  • Clinical Neurophysiology: American Board of Psychiatry and Neurology
  • Neurology with Special Qualification in Child Neurology: American Board of Psychiatry and Neurology-Neurology with Special Qualification in Child Neurology
  • Sleep Medicine: American Board of Psychiatry and Neurology-Sleep Medicine