Psychiatrist in Nashua, New Hampshire Stephen Ellen, Psychiatrist
License: MD
Provider Gender: Male
Ages Served: 18-64
Appointments: In-office and Telehealth
Manages Medications: Yes

Stephen Craig Ellen, MD
Dr. Ellen taught medical students from UMass Medical School during their third-year core clerkship in psychiatry at the Marlborough Hospital site from 1994 to 2003. He is President and Medical Director of Berkshire On-Call Associates, a psychiatric consultant placement firm that currently has 30 psychiatrists working as DOCs during night and weekend shifts throughout Massachusetts. Dr. Ellen has given over 2,600 presentations to medical professionals at local, regional, and national meetings since 1999. These have included large national CME programs (e.g., the 4-day Neuroscience Education Institute Global Psychopharmacology Congress and the 2-day weekend symposium-based NEI Academies with Stephen M. Stahl, MD, PhD; CME LLC’s U.S. Psychiatric and Mental Health Congress; psychCME weekend conferences and dinner meetings, i3CME conferences), hospital/medical center based CME presentations, Web-based speaker training meetings, regional consultant and speaker training meetings, teleconferences, physician office-based lunch presentations, and dinner programs.
Dr. Ellen’s presentations include special focus on the practice of psychopharmacology in the treatment of depression; remission in the treatment of major depression; anxiety disorders; bipolar disorder; diagnosis and treatment of energy and fatigue dysfunction in medical and psychiatric practices; the hypothalamic sleep-wake center; and advances in the understanding, diagnosis, and treatment of insomnia and sleep disorders. Recent peer-reviewed publications on the topics of sleep medicine, insomnia, and the treatment of energy and fatigue dysfunction have included articles in Clinical Psychiatry News, Drug Benefit Trends, and a CME LLC Web-based CME-eligible course on the herbal, FDA unapproved, FDA approved, and novel treatments of insomnia.
Expertise
Insurances Accepted
- Aetna
- Behavioral Health Systems (BHS)
- Carelon (Beacon)
- Centivo
- Community Health Options (CHO)
- Elevance Health (Anthem BCBS)
- Evernorth (Cigna)
- MediNcrease Health Plans (MHP)
- MultiPlan (PHCS)
- Optum (UnitedHealthcare)
- Partners Direct Health
- Provider Network of America (PNOA)
- Sana Benefits
- US Family/Martin Point Health Plan
Education
-
Cambridge Hospital
Residency | 1990
Cambridge, NY, United States
-
Harvard Medical School
Graduate School | 1989
Boston, MA, United States
-
Harvard Medical School
Medical Education | 1989
Boston, MA, United States
Languages
- English
FAQs
Please use our online form to schedule an appointment with Stephen Ellen. You can also call 603-204-5098 to have someone assist you.
Stephen Ellen generally accepts new patients but there could be a waitlist.
Please call 603-204-5098 to find out Stephen Ellen's schedule and availability.
LifeStance Health providers accept most commercial insurance plans that are offered in the states where we offer services, including telehealth. Please see the following list of insurances accepted by Stephen Ellen:
- Aetna
- Behavioral Health Systems (BHS)
- Carelon (Beacon)
- Centivo
- Community Health Options (CHO)
- Elevance Health (Anthem BCBS)
- Evernorth (Cigna)
- MediNcrease Health Plans (MHP)
- MultiPlan (PHCS)
- Optum (UnitedHealthcare)
- Partners Direct Health
- Provider Network of America (PNOA)
- Sana Benefits
- US Family/Martin Point Health Plan
If you don't see your insurance listed, please contact us at 603-204-5098 to see how we can help.
Yes, Stephen Ellen is licensed to prescribe medication in appropriate situations.
Yes, Stephen Ellen does offer online telehealth visits.
Yes, Stephen Ellen is currently offering in-office visits.