We are a holistic human services treatment provider in Jamaica and the Caribbean.
Our lead clinician is a Clinical Psychologist with over two decades of world-class experience as a mental health clinician and Drug & Substance Abuse Counselor. They are also a certified Mental Health Integrative Medicine Provider.
Our Mission
To provide comprehensive, integrative treatment and training programs that meet international standards, empowering individuals to achieve long-term recovery and well-being.
Our Approach
At IATTAR-C, we believe in a holistic approach to treatment that integrates conventional therapies with alternative and complementary practices. Our programs are designed to address the psychobiological systems (brain, nervous system, endocrine system, etc.) and incorporate neuropsychological technologies such as neurofeedback and HeartMath®. We also emphasize community psychology principles, working with local organizations, schools, and legislators to create sustainable, long-term behavioral change.
Our Team

Led by Dr. Calvin Young, PhD, LCPC, a licensed mental health clinician and forensic expert with over 20 years of experience, our team includes:
Dr. Phillip S. McPherson, PhD: Forensic Psychologist with expertise in criminal investigations.
Dr. Derrick Jarrett, MD: Medical Director and expert in medical marijuana.
Why Choose Us?
IATTAR-C, LTD clinicians collaborate with you and your healthcare provider to develop a complementary and integrated treatment approach that addresses the root causes of psychological and behavioral dysfunction. We utilize the latest scientific research in:
Counseling techniques
Psychotherapy
Herbology
Nutrition
Exercise science
Alternative medicine techniques & technologies
Global Impact: We serve clients across the Caribbean, United States, and Canada.
Our Locations
We operate from multiple locations to serve our clients better:
| Jamaica: Kingston | Ocho Rios
| United States: Illinois (Tele-Health).
For more information about our services or to schedule an appointment, contact us today.
