About Us

About Express ADHD Diagnostics

ADHD Evaluation and Treatment Referral

At ExpressADHD Diagnostics, our mission is to provide fast, reliable, and accessible ADHD testing services with results delivered within two days. As a cash-only service, we prioritize transparency and affordability for our clients. Whether you choose to visit us in person or utilize our convenient online testing options, our goal is to make ADHD assessment straightforward and stress-free.

In partnership with Renu Mental Wellness Group, we are committed to guiding our clients towards comprehensive mental health care. Our expert team ensures precise evaluations and, when necessary, offers seamless psychiatric referrals to support your ongoing wellness journey. At ExpressADHD Diagnostics, we believe in empowering individuals with the knowledge and resources they need to thrive.

Our office accepts new pediatric and adult patients ages 6-60.

โ‹† โ‹† โ‹† โ‹† โ‹†

4.7 out of 1,350+ ratings

Express ADHD Diagnostics Doctors
Latonia Harrison, MPhil

In Partnership With

ReNu Mental Wellness Group

ADHD Testing Services

01

Objective Testing

Comprehensive and unbiased ADHD testing for children and adults, using evidence-based methods to ensure accurate and reliable diagnoses.

02

Takes About 30 Minutes

Each ADHD evaluation is designed to be thorough yet efficient, typically completed in around 30 minutes for both children and adults.

03

Immediate Results

Receive your ADHD test results immediately after the assessment, allowing for prompt discussions and quick development of a personalized action plan.

Our Amazing Team

Our dedicated team of clinicians combines expertise and compassion to deliver accurate ADHD evaluations and comprehensive care plans.

Dr. Rahsheda Perine Headshot

Rahsheda Perine, PhD

Licensed Psychologist

Rahsheda Perine, PhD is a Texas-and Louisiana licensed psychologist who provided ADHD evaluation and treatment since 1997.

Dr. Latonya Cofield, PhD

Dr. Latonya Cofield, PhD

Assistant Director

Latonya Cofield, PhD, LPC-A is a licensed professional counselor-associate who provided ADHD evaluation and treatment under the supervision of Dr. Perine since 2017.

Latonia Harrison, MPhil

Latonia Harrison, MS

Clinical Director

Latonia Harrison, MS, is a scholar-practitioner who has provided ADHD evaluation and treatment under the supervision of Dr. Perine since 2013.