938 Elma G Miles Parkway, Hinesville, Georgia 31313, United States

Office: 912-294-4055 Fax: 866-467-4321


Casey Ayer, MS, BCBA

How It All Started

Our Staff

Casey Ayer, MS, BCBA


Casey Ayer is the clinical director and owner of Spectrum of Hope. She is a board certified behavior analyst and has been working in the field since 2010. She continues to help those in the local community through advocacy, education, and direct ABA services. Her mission is to provide the very best ABA treatment in Southeast Georgia and to partner with others to continue to promote awareness and acceptance of autism.

Sarah Miller, RBT & Lead Behavior Technician


 Sarah was born and raised in Southern California and has lived in Southeast Georgia for the last year. She started by caring for children with special needs at a young age and that turned into a position in the field providing ABA services. She is excited about working with families to make a positive impact on their lives.

Josie Block, RBT


Josie is originally from Michigan but the military has moved her family all over the USA. She initially became an RBT in 2015, but took a break to stay home with her child and finish her BA in Psychology. She's excited to be getting back into the field and working on continuing her education to advance in the field.

Marquita Robinson, RBT


Marquita has several years of experience working in the school system and is excited to apply her skills with the children that she works with. She is dedicated to expanding her skill set in the field. 

Katie Bergemann, RBT


Katie  is dedicated to the clients that she works with and is passionate about early intervention. She works hard and continues to excel in the field of ABA.

Robin Rahn, QASP


She is credentialed as a Qualified Autism Services Practitioner and has been in the field of ABA since 2013. She continues to expand her skill set and is dedicated to the families that she serves. She has experience working in-home, in the community, and in clinical settings. She enjoys working with her clients and watching them grow and learn. 

Erika Wallace, RBT


 Erika lives in the Savannah area and is a trained healthcare professional with over 20 years of experience working in family homes, group homes, and facilities. She is dedicated to the success of  the children that she serves. Her favorite part of being an RBT is the gratification of helping others and making a difference in their lives.

Amanda Ferrera, RBT


Amanda has extensive  knowledge and experience to  advocate for children with autism and related disorders.  She is currently finishing her bachelors in Special Education with a minor in autism. She works hard to make sure that the world is an inclusive place for everyone. 

Sidra Satterfield, RBT


 Sidra has experience working with individuals in the mental health field. She is excited to use her experience and knowledge to build her skill set and grow in the field of ABA. She is planning to pursue a career as a behavior analyst.

Latina Niles, RBT


Latina has been in the healthcare field for quite some time and has been an RBT since 2017. She enjoys caring for others and helping her clients meet their treatment goals.

Sheena Wordlaw


 Sheena is currently working on her RBT credential. She is so excited to learn more about ABA and start helping clients and their families. 

Amy Mein, Office Manager


Amy keeps the office running by scheduling, filing paperwork, making phone calls and so much more. She is a huge asset to Spectrum.