Services for Children and  Adults

Psychological Evaluations
Individual Therapy Group

Therapy Psychiatric Services

ABA Services 

Creative Arts in Therapy 

Veterans Services 

Parenting Support

GNA News

1/2016: Dr. Allison Doerr, who is appointed the advisory board for the Office of the Child Advocate, meets Governor Nathan Deal and poses for a picture with other board members and staff of OCA! Dr. Doerr looks forward to continuing to serve on the board to ensure that Georgia's children receive the care and support that they need!


1/1/17: GNA welcomes Andrew Baugh, RBT! Andrew comes to us with over 10 years of experience in Special Education and we are excited to have him on our ABA Team! Click here to learn more about Andrew.




4/28/17: Mayor Gene Hobgood joins GNA's raffle for the Autism Speaks Walk! We are honored to have Mayor Hobgood's support as we work towards our goal of raising 5,000 dollars. Thank You So Much Mayor Hobgood and Good Luck in the Raffle!




4/30/17: Georgia Neurobehavioral Associates is proud to have participated in the 2017 Autism Speaks Walk! This year, GNA raised over 5,000 dollars that will help Autism Speaks fund further research into Autism Spectrum Disorders. We are so thankful to have been able to contribute and look forward to participating in next year's walk!



5/2017: GNA is named "Best of Canton" for Psychological and ABA Services for the fourth year in a row! We are so grateful to our patients for nominating us and allowing us to serve them! We are also so proud of our therapists for providing qulaity care!


6/1/17: GNA Welcomes Katrina Bayley! Katrina is a Registered Behavior Technician and has a passion for helping patients make socially significant changes to their daily lives! To learn more about Katrina, Click Here.

7/1/17: Gayle Wilkins, RBT joins the GNA ABA Team! Gayle has over 24 years of experience working in Special Education. She is very excited about working with clients to make significant changes in their social and academic skills! To learn more about Gayle, Click Here.


7/20/17: This summer, GNA presents "Chistmas in July"! An afternoon of painting, holiday fun, and festivities to create holidat art that will help raise money for Autism Speaks as part of a Cherokee County senior project! Join us on Sunday, July 30th from 2:00-5:00 pm! See Dr. Doerr or Dr. Hollander to sign up for this free event!




7/24/17: A warm welcome to Miranda Whitfield, GNA's new Office Assistant! Ms. Whitfield, a mother of two, looks forward to making every experience with GNA a positive and productive one! Click Here to Meet Miranda Whitfield.



8/1/17: GNA Welcomes our new doctoral practicum students, Sarah Hill, BS, and Shannon L. Drabek, BS , from the Department of Clinical Medical Psychology at Mercer University! We are so excited to work with them and look forward to growing together as mental health professionals!


October 2017: Congratulations to all of the wonderful young artists who helped make GNA's Holiday Cards! These fantastic creations can now be purchased at our office. All proceeds will be donated to Autism Speaks. For more details, please click here .

1/8/18: We are thrilled to announce that GNA has been chosen as an Early Identification Specialty Clinic with the Georgia Autism Assessment Collaborative (GAAC)! Congratulations to Drs. Doerr, Hollander, and Groff for their acceptance into this program! GNA will be one of five clinics in the state to serve as a GAAC Specialty Clinic, affording our doctors the opportunity to grow and learn alongside other dedicated and experienced Autism specialists, including Emory Autism Center. For further information on GAAC and the Georgia Autism Initiative, please visit the Department of Public Health's webpage at


1/12/18: Michelle Haney, Ph.D., a professor of psychology at Berry College and director of their Applied Behavior Analysis/Autism program will be joining GNA during her sabbatical as an ABA intern! Dr. Haney has a great deal of experience in the field, including 8 years spent as a school psychologist in Cobb County and clinical supervision at Marcus Autism Center, and GNA is both proud and excited to welcome her to our team!


1/12/18: Congratulations to Maddie Doerr and Dr. Hollander and a special thanks to all of the parents and children that contributed to our Holiday Card fundraiser! With their help, GNA raised $884 for Autsim Speaks, money which will help further reasearch into the treatment of Autism Spectrum Disorders!


7/2/2018: Look for GNA in the Cherokee Tribune! Drs. Doerr, Hollander, and Groff were featured in last Sunday's issue in an article about our GAAC early identification specialty clinic! Raed the article to learn more about GNA's work in early autism assessment and diagnosis! You can find the article on page A2 of the 7/1/18 edition or at the link below. A special thanks to Shannon Ballew for her wonderful work on the story! GNA Cherokee Tribune Article


4/28/2019: GNA participated in the Autism Speaks Walk! With help from our community, GNA raised over 3,800! Congratulations to Shannon Drabek, our biggest fundraiser, who raised 1,000 dollars and to Ben Mackenzie, the winner of GNA's raffle!


6/2019: GNA welcomes Victoria Wills, our newest RBT! We are so excited to have Ms. Wills join us and bring her experience to GNA! Meet Victoria Wills here!


8/2019: GNA welcomes Ben Harris as our newest RBT! Mr. Harris has over 15 years of experience working for school systems in Georgia. GNA is very proud to add Mr. Harris to our team! Meet Ben Harris here.

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