Unlock New
Possibilities
in Treatment
View our team All Services Confidential Psychotherapy For Various Mental Issues: AD/HD | Anxiety | Autism SD
Athlete Performance Improvementt Anger Management | Violence Issues Bipolar Disorders | Depression Chronic Pain Schizophrenia Drugs & Substance Abuse Issues Grief | Relationship Problems Sleep Issues | Suicidal Behaviours

24/7 Customer Service

We’re here for you around the clock. Whether it’s a question or a crisis, our team is available 24/7 to provide the support you need.

Industry Standard Managment

Delivering industry standard mental health and forensic services with evidence-based treatments and internationally recognized tools.

Comprehensive Treatment Plans

Personalized care plans designed to address mental health, addiction, and forensic needs for individuals, families, and organizations.

Education and Clinics

Empowering communities through workshops, seminars, and training programs on mental health, addiction, and forensic psychology.
About us

Your Trusted Partner in Mental Health & Forensic Care

We are leaders in mental health and forensic care, committed to delivering 21st-century solutions for individuals, families, and organizations.

With over two decades of local and international expertise, our team holds advanced certifications in:

  • Nutritional & Integrative Medicine for Mental Health
  • Herbal Medicine for Mental Health
  • Neurofeedback Therapy
  • Traumatic Brain Injury (TBI) Examination (Certified by the U.S. Department of Veterans Affairs)
  • Dialectical Behavior Therapy (DBT)
  • Sex Offender Treatment & Risk Management

Our evidence-based, integrative approach ensures comprehensive, cutting-edge care tailored to your needs.

Ready to take the first step toward better mental health and well-being? Call us today to schedule an appointment or learn more about our services.

For a discreet drug test or psychological evaluation, reach out to us:

Phone: (876) 505-9300 (Digicel) | (876) 798-9484 (Flow)

Emailiattrceo@gmail.com

Dr. Calvin Young

(Chairman and Founder)

With over 20 years of international experience, Dr. Calvin Young is a highly respected Licensed Professional Counselor (LCPC) and Forensic Psychologist. He specializes in mental health, addiction treatment, and forensic evaluations, providing world-class care to individuals, families, and organizations.

Services

Your Mental Health Is Our Priority!

At IATTAR-C Ltd, we provide integrative psychological interventions designed for children, adolescents, and adults. Our holistic intergrative approach addresses a wide range of mental health issues, helping you achieve balance and well-being.

Cannabis Technician Training

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Substance Abuse Training

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Neuropsychological Services

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Sex Offender Evaluation & Treatment

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Anger Management

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Addiction Treatment

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Forensic Mental Health

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Psychometric Evaluations

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Services

Beyond Psychiatry and Medications

At IATTAR-C Ltd, we go beyond traditional psychiatry by integrating holistic and alternative therapies into our treatment plans.

FAQ

Frequently Asked Questions (FAQ)

Have questions? We’ve got answers. Explore our FAQ section to learn more about our services and how we can help you.

What services does IATTAR-C Ltd offer?

We specialize in integrative psychological interventions for children, adolescents, and adults. Our services include:
  • Psychotherapy for anxiety, depression, ADHD, and more.
  • Substance abuse counseling and addiction treatment.
  • Anger management and violence intervention.
  • Forensic mental health evaluations and expert witness testimony.
  • Holistic therapies integrating nutrition, exercise, and alternative medicine.

Can you help with legal or forensic issues?

Absolutely. Our team has extensive experience in forensic psychology, including:
  • Sex offender evaluations and treatment.
  • Custody and bonding assessments.
  • Expert witness testimony for legal cases.
  • Fitness-for-duty evaluations.

Do you offer confidential evaluations?

Yes, we provide discreet and confidential psychological evaluations and drug testing.
  • Your privacy is our top priority.

Do you accept insurance?

Yes, we work with several insurance providers, including:
    Jamaica - We accept all major health plans including..
  • Guardian Group
  • Sagicor
  • Medecus Insurance Agency

  • United Sates
    Aetna | Blue Cross and Blue Shield of Illinois | Blue Cross Blue Shield of Massachusetts | Carelon Behavioral Health | Cigna | Horizon Blue Cross and Blue Shield of New Jersey | Oscar | Oxford | Quest Behavioral Health | UnitedHealthcare

What makes IATTAR-C Ltd different?

We stand out because of our:
  • Holistic approach to mental health and addiction treatment
  • Internationally recognized tools and evidence-based practices.
  • Experienced clinicians with over 20 years of expertise.

If you have any other questions or need further information, don’t hesitate to contact us. We’re here to help!

Contact us

Team

We draw on our global network to assemble a team of experts.

At IATTAR-C Ltd, we are proud to have a team of highly skilled and experienced professionals dedicated to providing world-class mental health and forensic services. Our team combines clinical excellence with a deep commitment to helping individuals, families, and organizations achieve their goals.

cY PhD

Dr. Calvin Young, PhD

Lead Clinician & Forensic Mental Health Expert
Dr McPherson

Dr. Phillip McPherson

Clinical Psychologist

We believe in the power of collaboration to create meaningful change. By bringing together diverse expertise and perspectives, we develop innovative solutions that address the unique needs of our clients.

Call us today to learn more about our services or to schedule an appointment:

Jamaica

Phone: (876) 505-9300 (Digicel) | (876) 798-9484 (Flow)

USA – Illinois Telehealth

Emailiattrceo@gmail.com

              Info@iattrcltd.com

IATTAR logo2

Dr. Derrick Jarrett, MD

Medical Director, retired medical officer in the Jamaica Defense Force, and expert in medical marijuana.
Testimonials

Some reviews from our clients

Blog

From Our Blog

Stay informed and inspired with the latest insights from our team. Explore articles on mental health, forensic psychology, addiction treatment, and more.

Appointment:

Call us any time

Test Report:

Collect your test report online.

Contact us:

Contact us for any kind of emergency.

Ambulance:

Call 119 for emergency

Call Anytime for an Appoinment

Jamaica

Phone: (876) 505-9300 (Digicel) | (876) 798-9484 (Flow)

United States – Illionis Telehealth

Phone: 708-725-0528

 

2025

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