Psychiatry in South Portland, Maine Gwen Duffield, Psychiatric Nurse Practitioner

License: PMHNP-BC

Provider Gender: Female

Ages Served: 22-64

Appointments: In-office and Telehealth

Manages Medications: Yes

Psychiatry in South Portland, Maine Gwen Duffield, PMHNP-BC

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 21 to 60 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.

Insurances Accepted

  • Aetna
  • Carelon (Beacon)
  • Community Health Options (CHO)
  • ComPsych
  • Elevance Health (Anthem BCBS)
  • Evernorth (Cigna)
  • Humana
  • MultiPlan (PHCS)
  • Optum (UnitedHealthcare)
  • Partners Direct Health
  • Provider Network of America (PNOA)
  • Tricare East (Humana Military)
  • Tufts
  • US Family/Martin Point Health Plan


  • English



Please use our online form to schedule an appointment with Gwen Duffield. You can also call 207-774-8700 to have someone assist you.

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