A Presentation Sampler

Gary Johnson, Ph.D. frequently speaks at conferences, schools and professional organizations about the diagnosis and treatment of attentional problems.  We are proud to provide you with an opportunity to see an example of the material in two of Dr. Johnson's latest presentations!

Paying Attention to ADD in College

Untangling ADD & LD

The C.A.L.M. staff is available to present/lecture at your event.  For the past 8 years we have been providing information to professionals, parents and teachers on new and current brain based research and treatment. 

Here are just a few of the reasons why you should have Dr. Johnson present at your organization:

• Gary has received extensive training in ADHD including study through Harvard Medical School with Ned Hallowell, M.D. and John Ratey, M.D., authors of Driven to Distraction.
• Gary has been in practice for over 20 years, and has performed over 3000 evaluation for ADHD, Learning Disabilities, and Memory issues.
• Gary is a student of Daniel Amen, M.D.’s research and follows many of Amen’s principles in his practice.
• The entire C.A.L.M. staff has attended several of Dr. Amen's workshops on SPECT imaging and ADD/comorbid disorders.
• Gary has continued his study with Dr. Ratey at Harvard regarding "New Applications of Clinical Neuroscience".
• Gary was also a contributing member in Drs. Ratey and Hallowell's class "ADD for Professionals".
• Gary speaks to numerous organizations each year.  A recent highlight was speaking at the 2008 international conference of ADDA (Attention Deficit Disorder Association).
• Organizations love having Gary come speak to them!  Don't take our word for it - check out what others have to say in our Testimonials area.

Please enjoy the presentations.  Once you're done, please check out Dr. Johnson's speaking schedule and a video of Dr. Johnson presenting to local professionals.

If you are interested in scheduling us to speak at your event, please contact Jarett, Education Coordinator at 612-872-232, or email him at This e-mail address is being protected from spambots. You need JavaScript enabled to view it .

Adult ADHD Article

Gary Johnson, Ph.D., has written several articles for local publications. 

This article on the difficulty of diagnosing Adult ADHD, published in the Minnesota Physician, is an excellent example of depth and breadth of his experiences in this area.

Please enjoy the article.  Once you're done, please check out Dr. Johnson's speaking schedule and a video of Dr. Johnson presenting to local professionals.

If you are interested in scheduling us to speak at your event, please contact Jarett, Education Coordinator at 612-872-2343, or email him at This e-mail address is being protected from spambots. You need JavaScript enabled to view it .