Gillian L. Sowden, MD

  • Psychiatry
Image
Gillian L. Sowden

Locations

Hanover Psychiatry

Dartmouth Hitchcock Medical Center

About me

Dr. Gillian Sowden is a board-certified psychiatrist and Assistant Professor of Psychiatry at the Geisel School of Medicine at Dartmouth. Her clinical expertise includes adult psychopharmacology and psychodynamic psychotherapy, with a focus on the treatment of mood, anxiety, trauma-related, personality, and psychotic disorders.

Dr. Sowden graduated summa cum laude from Williams College with a BA in Biology and Biochemistry, and earned her medical degree magna cum laude from Harvard Medical School. She completed her residency training in Adult Psychiatry at Cambridge Health Alliance, a Harvard Medical School affiliate.

Since joining the Dartmouth Health faculty in 2015, Dr. Sowden has served as an outpatient psychiatrist at Hanover Psychiatry and as Program Director of the Dartmouth Hitchcock Psychiatry Residency Program. In this role, she oversees the education, supervision, and professional development of psychiatry residents.

Specialties

  • Psychiatry

Areas of focus

  • Psychopharmacology of adult outpatients
  • Psychodynamic therapy
  • Medical education

Titles and faculty positions

  • Assistant Professor of Psychiatry, Geisel School of Medicine, Dartmouth

View my Geisel School of Medicine profile

Awards and achievements

  • 2025, 2026 Top Doctor (named by Castle Connolly, published by New Hampshire Magazine)

Year joined

  • 2015

Department websites

Education

Medical school

  • MD, Harvard Medical School, Boston, MA, 2011

Internship

  • Psychiatry, Cambridge Health Alliance, Harvard Medical School, Cambridge, MA, 2012

Residency

  • Psychiatry, Cambridge Health Alliance, Harvard Medical School, Cambridge, MA, 2015

Board certification

  • Psychiatry