Gwen Duffield, PMHNP-BC

Serving: 13-15, 16+, 18+

About Gwen Duffield, PMHNP-BC

Gwen Duffield is a Psychiatric Mental Health Nurse Practitioner with over 7 years experience specializing in Medication Management of clients ages 13 to 70 years. She enjoys spending time in nature. She received her Masters of Science in Nursing from Husson University. She worked for Indian Health Service, practicing in Down East Maine. She also practiced in York Maine.

She enjoys integrating Holistic Approaches, collaborating with therapists and other treatment providers. Her treatment is culturally informed. She specializes in treating; Anxiety, Attention Deficit Disorder, Bipolar Disorder, Depression, Holistic Interventions, OCD, Panic, Post partem Depression, PTSD, Sleep issues, Substance Abuse, and Women’s issues. In the past Gwen has also made medication recommendations for the incarcerated population. She is able to see adolescents, adults and some geriatric patients having a wide range of mental illnesses and presenting problems.


  • Anxiety
  • Attention Deficit Disorder
  • Chronic Medical Condition
  • Chronic Pain
  • Depression
  • OCD
  • Personality Disorders
  • Post Partum Depression
  • PTSD
  • Self Injury
  • Sexual Abuse
  • Substance Abuse
  • Substance Abuse (Alcohol, Marijuana, etc)
  • Woman's Issues
  • Locations

    South Portland

    707 Sable Oaks Dr
    Suite 230
    South Portland, ME 04106


    • Cigna
    • Community Health Options
    • Compsych
    • Humana
    • Tricare
    • Tufts
    • United Behavioral Health/Optum
    • US Family