Psychiatrist in Portsmouth, New Hampshire Michael J. Knight, Psychiatrist
License: MD
Provider Gender: Male
Ages Served: 18-64
Appointments: In-office and Telehealth
Manages Medications: Yes

Michael J. Knight, MD
Dr. Knight believes in leading an intentional and value-driven life, exploring interests, interacting with family and others, and practicing medicine with integrity. He enjoys hanging out with his beloved dog, cherishes time with his wife, children, and grandkids, and explores new hobbies like piano and water coloring. His commitment to personal growth is evident in his daily morning routine, where he dedicates time to meditation, affirmations, reading, writing, and exercise. Dr. Knight delights in experimenting in the kitchen, watching movies or plays with his family, working in the yard, and fixing things around the house. Join Dr. Knight on a journey of healing and discovery – where every shared step is taken with compassion, understanding, and trust in the potential for improved and meaningful quality of life.
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
- Tricare East (Humana Military)
- Tufts
- US Family/Martin Point Health Plan
Interventions
- Acceptance and Commitment Therapy (ACT)
- Cognitive Behavioral Therapy (CBT)
- Dialectical Behavior Therapy (DBT)
Populations
- First Responders
- LGBTQIA+
- Men
- Military/Veterans
- Women
Education
-
Hartford Hospital
Internship | 1985
Hartford, CT, United States
-
Institute of Living Hospital
Residency | 1985
Hartford, CT, United States
-
University of North Carolina at Chapel Hill
Medical Education | 1984
Chapel Hill, NC, United States
-
University of North Carolina
Undergraduate | 1977
Chapel Hill, NC, United States
Languages
- English
FAQs
Please use our online form to schedule an appointment with Michael J. Knight. You can also call 603-427-6868 to have someone assist you.
Michael J. Knight generally accepts new patients but there could be a waitlist.
Please call 603-427-6868 to find out Michael J. Knight'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 Michael J. Knight:
- 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
- Tricare East (Humana Military)
- Tufts
- US Family/Martin Point Health Plan
If you don't see your insurance listed, please contact us at 603-427-6868 to see how we can help.
Yes, Michael J. Knight is licensed to prescribe medication in appropriate situations.
Yes, Michael J. Knight does offer online telehealth visits.
Yes, Michael J. Knight is currently offering in-office visits.