Our Board of Directors

ADHD Online Board of Directors

Expert Leadership, Clinical Knowledge

Randall Duthler, MD | ADHD Online | Board of Directors

Randall Duthler, MD

Founder, Chairman

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 | ADHD Online | Board of Directors

Zachariah Booker

Principal Chairman

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. He works everyday to find unique ways to help patients get access to quality telemedicine ADHD assessments.

Adam Malik

Executive Committee Member

Adam Malik, RN received his undergraduate degree from Grand Valley State University in Psychology. He then became a registered nurse while working in an acute inpatient psychiatric hospital. His educational background and experience in behavioral health afforded him with a unique skillset for pediatric case management. Adam has identified disparities in the level of behavioral health services available for underserved patients and his passion is assisting those in need to overcome them.

Donald Sloat, PHD


In Memoriam

We are saddened to report that Donald Sloat has passed away. Dr. Sloat played a key part in the creation of our ADHD assessment. He was a great friend and will be deeply missed.

You can read Dr. Sloat’s full obituary here.

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