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Founded in 2018, Ally Behavioral Health has offered counseling and support to individuals, couples, and many families.  At Ally, our goal is to shatter the stigmas and harmful social perceptions attached with seeking therapy.  We love therapy and our efforts to advocate mental health awareness and wellness go beyond our office walls with community support offerings and educational opportunities for education and human service providers.  

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Gregory Todisco, LMHC, BCBA
Executive Director

Gregory has worked in the human services field for nearly 20 years with children and families in residential, community and rehabilitative settings.  He received his Bachelor’s Degree from Suffolk University and Masters' Degrees from Cambridge College in counseling psychology and advanced counseling studies.  Gregory also studied applied behavior analysis at the Florida Institute of Technology. Gregory is a licensed mental health counselor and board certified applied behavior analyst, specializing in pediatric behavioral health and family wellness.   In 2018, Gregory founded Ally Behavioral Health as an outpatient provider and expanded services to include community based care in 2021.  






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Brendyl Christison, M.A
Behavioral Therapist
Licensed School Psychologist


More employee profiles coming soon! 

Brendyl educational background is in Psychology (BA) and Educational Counseling (MA). She has worked in several states including Rhode Island, California and Massachusetts. Brendyl originally began as a family specialist assisting families navigate state agencies and collaborate amongst providers. She went on to advance to a managerial position as a behavior and autism specialist.  While in California, Brendyl worked as a social worker with children enrolled in early intervention. Most recently, she has worked in several school districts in various clinical and administrative roles. She currently serves as a behavioral therapist with Ally Behavioral Health, is a CPCS social worker for the Commonwealth of Massachusetts, and is the school psychologist and behaviorist in the Nahant Public School District. 

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