We have the most licensed psychologists and psychiatrists practicing in one location in New England
Ehsan Biswas, M.D.
Board Certified Psychiatrist
Dr. Biswas is a Board Certified psychiatrist with 15 years' experience in Mental Health
treatment of adults, and the elderly in both inpatient and outpatient settings. He received his
Board Certification from the American Board of Psychiatry and Neurology in 2001 and his
recertification in 2011. He is licensed to practice Psychiatry in New Hampshire and
Dr. Biswas graduated from Dhaka Medical College where he received his MD. He completed
his Psychiatry Residency at the Dartmouth Hitchcock Medical Center, Lebanon, NH ; where he
was the Chief Resident from 1999-2000 and Clinical Assistant Professor of Psychiatry from
2001 - 2009.
Dr. Biswas currently works at the Veterans Mental Health and Addiction Treatment program at
Bedford VAMC in Massachusetts since 2009. In his role as an Attending Psychiatrist he
teaches and mentors medical students, residents and fellows from Boston University Medical
School at the Bedford VA Medical Center site. He previously served as the Service Line
Manager and Chief of Psychiatry at the VA Medical Center Manchester, NH from 2001 to 2009.
He also served in a variety of advisory and review capacities for the Department of Veterans
Administration and the State of NH.
Dr. Biswas's expertise includes treatment of Opioid use disorders and co-occurring mental
illness and substance use disorders. He is a leading expert in the areas of substance use
disorder, depressive disorder, anxiety and post-traumatic stress disorder. His work links
medicine, neurobiology, psychopharmacology and evidence based psychotherapy to develop
novel treatments for these disorders.
Confidential, Professional, Personal Care When You Need It
Range of Services