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Thor Agustsson, Psychiatrist
Psychiatrist in Manchester, New Hampshire

Thor Agustsson, Psychiatrist

Specialties:
ADHD Anxiety Attention & focus +16
Provider Gender: Male
Ages Served: 18-75+
Appointments: In-office and Telehealth
Manages Medications: Yes
Accepts Insurance: Yes - View accepted plans

Dr. Agustsson received his Bachelor of Science in Chemistry from Loyola University and his doctoral degree in Osteopathic Medicine from the Chicago College of Osteopathic Medicine. He completed his psychiatric residency at Louisiana State University Health Sciences Center/Ochsner Clinic in New Orleans, LA. Dr. Agustsson is a Member of the American Psychiatric Association, and sits on the National Board of Osteopathic Medical Examiners. Upon completion of his residency, Dr. Agustsson provided emergency psychiatric services in Jackson, LA in the aftermath of hurricane Katrina; he assisted in the evacuation of over 50 patients in an acute inpatient psychiatric facility, and provided ongoing crisis treatment. Dr. Agustsson went on to provide emergency evaluation and treatment at Charity/Louisiana University Hospital in the emergency department and hospital wards where he also taught and supervised medical students and first-year residents. Dr. Agustsson then began working for Rural Outreach Psychiatry, a non-profit organization providing outpatient and telemental health psychiatric evaluation and evidence-based psychopharmacologic treatment. At that time, he was also working with clients in an outpatient setting completing psychiatric evaluations and evidence based treatment with the goal of preventing acute inpatient hospitalization. Before joining The Counseling Center, Dr. Agustsson worked at Maine Behavioral Health, an outpatient community mental health center where he provided psychiatric evaluation and evidenced based treatment. Dr. Agustssion has provided psychiatric treatment for adults, adolescents, and children, and has developed specialty in the treatment of ADHD, Mood Disorders, Bipolar Disorder, Depression, Post-Traumatic Stress Disorder, Anxiety Disorders including Panic disorder and OCD, patients with co-occurring chronic pain, traumatic brain injury, and Suboxone maintenance. Dr. Agustsson has spoken regionally on opioid addiction and treatment, and is a DEA certified Suboxone treatment provider.

Provider Introduction

Types of Care & Ages Served

Areas of Focus

Psychiatry/Medication Management

Treat and prevent mental health disorders using medication and therapy.

  • ADHD
  • Anxiety
  • Attention & focus
  • Panic attacks
  • Stress management
  • Anger issues
  • Bipolar Disorder
  • Depression/feeling down
  • Hallucinations
  • Intense mood changes
  • Men's health/issues
  • Obsessive Compulsive Disorder
  • Phobias
  • Psychosis/issues with reality
  • Schizophrenia/schizoaffective
  • Self-esteem
  • Sleep issues or insomnia
  • Unusual thoughts or beliefs

Transcranial Magnetic Stimulation

Specialty treatments include innovative, approved, and rapid-acting approaches for difficult-to-treat conditions.

Languages

  • English

Education

  • Chicago College of Osteopathic Medicine

  • Loyola University Chicago

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Frequently Asked
Questions

Please call us at 603-516-0335 to schedule an appointment with Thor Agustsson.

See what our patients are saying about Thor Agustsson

Therapists and psychiatrists are attentive and kind. They care about you and are responsive to your needs. They are caring and they are helpful. I highly recommend.
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Michele Kalis (Muneera K.

Michele Kalis (Muneera K.

Sep 26, 2025
Google Google
Very pleased with Dr Ines attention to root cause and long term planning.
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Stephen S.

Stephen S.

Oct 07, 2025
Google Google
Great! Very knowledgeable and patient and answered all my questions
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Anonymous

Anonymous

Aug 04, 2025
WebMD WebMD
Excellent experience
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Andi C.

Andi C.

Jan 27, 2026
Google Google
Excellent experience
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Kevin M.

Kevin M.

Jan 21, 2026
Google Google
Excellent experience
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Kasi S.

Kasi S.

Apr 13, 2025
Google Google
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The testimonials and reviews shared on our platforms reflect the personal experiences and opinions of individuals voluntarily shared on third-party sites (e.g., Google). These reviews are voluntarily provided and are not compensated, solicited, or endorsed by LifeStance Health.

Important Notes:

  • Reviews do not represent the views of LifeStance Health, Inc., its clinicians, or affiliates
  • Individual results may vary – testimonials are not guarantees of similar outcomes
  • We do not independently verify the clinical accuracy or authenticity of statements
  • Clinician qualifications, expertise, and fit for your specific needs should be assessed through direct consultation
Thor Agustsson, Psychiatrist

Thor Agustsson

Psychiatrist in Manchester, New Hampshire

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