3 Best Psychiatrists in Manchester, NH

Expert-recommended Top 3 Psychiatrists in Manchester, New Hampshire. All of our psychiatrists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Sreenivas Katragadda, MD - Manchester, NH Psychiatrists
Sreenivas Katragadda, MD - Manchester, NH Psychiatrists
10+ YEARS IN TBR
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SREENIVAS KATRAGADDA, MD

LIFESTANCE THERAPISTS & PSYCHIATRISTS MANCHESTER
148 Coolidge Avenue,
Manchester, NH 03102 Directions

Since 1998

Specialty:

ADHD Autism Depression/Feeling Down Self-Esteem Alcohol Use Anxiety Bipolar Disorder Childhood Behavioral Issues Drug/Substance Use Hair Pulling and Skin Picking Hallucinations Intellectual Challenges: Generally Independent Intense Mood Changes Obsessive Compulsive Disorder Panic Attacks Phobias Psychosis/Issues With Reality Schizophrenia/Schizoaffective School Behavioral Issues Stress Management

"Dr. Sreenivas Katragadda is board-certified in adult psychiatry, child and adolescent psychiatry, and addiction medicine. He treats conditions including ADHD, anxiety, depression, developmental and behavioral concerns in children, and substance use disorders. He provides medication-based treatment and transcranial magnetic stimulation (TMS). Dr. Sreenivas Katragadda is involved in teaching and holds adjunct faculty positions at Dartmouth Medical School and Tufts University School of Medicine. He practices at LifeStance Therapists & Psychiatrists in Manchester, where services include in-person and online counseling, therapy, psychiatry, and medication management.

2026 Update: Dr. Sreenivas Katragadda was recognized as a Top Doctor in 2024 and 2025. He speaks English and Telugu. He offers online telehealth visits. He serves patients between the ages of 6 and 74."

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License #13068

Contact:

(603) 516-0335 877-827-5174

Mon,Wed & Fri: 8am - 5pm
Tue & Thu: 8am - 6pm
Sat & Sun: Closed

TBR® Inspection Report:

Thor Agustsson, DO - Manchester, NH Psychiatrists
Thor Agustsson, DO - Manchester, NH Psychiatrists
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THOR AGUSTSSON, DO

LIFESTANCE THERAPISTS & PSYCHIATRISTS MANCHESTER
148 Coolidge Avenue,
Manchester, NH 03102 Directions

Since 2008

Specialty:

ADHD Anxiety Attention and 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

"Dr. Thor Agustsson completed his psychiatry residency at Louisiana State University Health Sciences Center/Ochsner Clinic in New Orleans, LA. He is a member of the American Psychiatric Association and serves on the National Board of Osteopathic Medical Examiners. Dr. Thor Agustsson provides outpatient and telemental health psychiatric evaluations and evidence-based psychopharmacologic treatment. He treats adults, adolescents, and children. He practices at LifeStance Therapists & Psychiatrists Manchester, where services include individual therapy, couples therapy, family therapy, and marriage counseling to address a range of needs.

2026 Update: Dr. Thor Agustsson has 16 years of experience in psychiatry. He has delivered regional presentations on opioid addiction and its treatment and is a DEA-certified Suboxone treatment provider. He is available for both in-person and online appointments."

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License #17292

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Nikhil Teja, MD - Manchester, NH Psychiatrists
Nikhil Teja, MD - Manchester, NH Psychiatrists
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NIKHIL TEJA, MD

LIFESTANCE THERAPISTS & PSYCHIATRISTS MANCHESTER
148 Coolidge Avenue,
Manchester, NH 03102 Directions

Since 2016

Specialty:

Adhd Anxiety Attention and Focus Depression/feeling Down Panic Attacks Self-esteem Stress Management Alcohol Use Anger Issues Autism: Generally Independent Bipolar Disorder Dementia and Memory Issues Detachment/disconnection Dissociative Disorders Drug/substance Use Eating Issues: Binging Empty Nesters Fertility First Responder Stress Focus Concentration and Memory Gambling General Relationship Issues Grief and Loss Hair Pulling and Skin Picking Sexual Trauma Sleep Issues or Insomnia Social Skills and Communication Sports Performance Stress From Ongoing Health Issues Stroke-related Conditions Trauma and PTSD

"Dr. Nikhil Teja earned his medical degree from Tulane University School of Medicine and completed his general psychiatry residency at Dartmouth-Hitchcock Medical Center. He received additional training in treatment-resistant mood disorders and electroconvulsive therapy and completed an Addiction Psychiatry fellowship at Dartmouth-Hitchcock. He has broad clinical experience across a variety of treatment settings. He develops individually tailored treatment plans that incorporate evidence-based interventions. He has an interest in cognitive behavioral therapy and integrates it into his treatment approach. He practices at LifeStance Therapists & Psychiatrists in Manchester.

2026 Update: Dr. Nikhil Teja has also served as an instructor and supervisor for residents in the Adult Psychiatry Residency at Dartmouth Hitchcock and has conducted seminars on addictive diseases for physicians in other specialties. He has experience across inpatient psychiatric units, community health treatment centers, outpatient clinics, residential substance abuse treatment programs, and office-based substance abuse treatment."

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License #19265

Contact:

(603) 516-0335 (877) 827-5174

Mon,Wed & Fri: 8am - 5pm
Tue & Thu: 8am - 6pm
Sat & Sun: Closed

TBR® Inspection Report: