Experts with a passion for ADHD

Our Mission

Our mission is to lead the way in the development of ADHD assessment technologies to bring a quality assessment within the reach of all patients, regardless of their backgrounds or financial resources.

Board of Directors

Randall Duthler, MD

Dr. Duthler received his Doctorate in Medicine from SCCM in London, England. He completed his internship and residency in Family Medicine at Grant Medical Center in Columbus, OH. His pediatric training was through Nationwide Children's Hospital (The Ohio State University) in Columbus, OH.

Zachariah Booker

Zach is a philanthropist with a passion for helping the underserved. He has recently turned his attention to the mental health crisis in the United States.

Adam Malik

Adam received his BSN through Grand Valley State University. His experience includes clinical nursing at Pine Rest, a large inpatient psychiatric hospital, and also care management for outpatient coordination of mental health services. His expertise has helped us ensure our assessment is recognized as valid by physician's offices, schools and employers.

Clinical Advisors

Donald Sloat, PhD

Dr. Sloat received his Doctor of Psychology in Clinical Psychology from the University of Souther Mississippi. He is practicing as a clinical psychologist and has a particular interest and expertise in adult and pediatric ADHD. Dr. Sloat assisted with the development of the assessment over a period of 18 months to ensure it meets the strict clinical guidelines and exceeds the standard of care.


All of our psychologists have received their doctorates, are fully licensed and have demonstrated an expertise in the field of ADHD. Here are just a few members of our amazing team.

Krameelah Banks, PhD.
Dr. Banks received her Doctor of Psychology in Clinical Psychology from the University of Central Arkansas.

Neal Bauer, PsyD.

Dr. Bauer received his Doctor of Psychology in Clinical Psychology from Clinical Psychology Doctoral Program in Long Island University.

Lori Ben-Ezra, PhD

Dr. Ben-Ezra obtained her PhD in counseling psychology from the University of Miami.

Thomas Bennett, PhD.
Dr. Bennett completed his PhD at Georgia State University and an internship at the Atlanta VA Hospital. Dr. Bennett joined the faculty at the University of South Alabama after serving as a United States Army officer and teaching at Georgia State University. He entered private practice in 1980.

Michael Caponi, PsyD
Dr. Michael Caponi received his PsyD in psychology from the Adler School of Professional Psychology.

Diane Chew, PsyD

Dr. Chew received her PsyD in psychology from Macquarie University,  Sydney Australia.

Brettjet Cody, PhD.
Dr. Cody received her PhD in psychology from the University of Texas at Austin.

Melanie Corum, PsyD.
Dr. Corum received her PsyD from the American School of Psychology Argosy University.

Baron Crespo, PsyD
Dr. Baron Crespo graduated with his PsyD in clinical psychology from Albizu University.

Todd Deneen, PsyD
Dr. Deneen received his doctorate degree in clinical psychology from The School of Professional Psychology at Forest Institute.

Mark Dumas, PhD.
Dr. Mark Dumas received his PhD in clinical psychology from the univeristy of San Diego.

Karen Findon, PsyD
Dr. Findin obtained her PsyD in child and adolescent psychology from Nova Southeastern University in Fort Lauderdale, Florida.

Rachelle Hansen, PsyD
Dr. Hansen graduated from with her doctorate of psychology from the American School of Professional Psychology at Argosy University.

Gregory J. Harms, PsyD

Dr. Harms received his Doctorate in Clinical Psychology from the Adler School of Professional Psychology in Chicago, Illinois.

Hope Hills, PhD
Dr. Hills graduated with her PhD P in counseling psychology from Virginia Commonwealth University.

Anna Huff, PhD

Dr. Huff graduated with her PhD from Alliant International University.

Gayle Jenson-Savoie, PhD
Dr. Jenson-Savoie graduated with her PhD from Capella University.

Brian Jones, PhD
Dr. Jones received his PhD in counseling psychology from Tennessee State University.

Eric Macleod, PhD
Dr. Eric Macleod obtained his PhD in counseling psychology from Western Michigan University.

Christina Ryser, PhD
Dr. Ryser obtained her Doctoral Degree of Philosophy from the University of Texas Southwestern Medical Center in Dallas Texas.

Angela Sallie, PsyD.
Dr. Sallie received her Doctorate of Psychology Xavier University in Cincinnati, Ohio.


Mailing Address :
ADHD Diagnosis Online, PLLC
625 Kenmoor Avenue S.E.
Suite 301
Grand Rapids, MI 49546


08:00 AM - 8:00 PM EST

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