David M. Callahan, Ph.D. has been providing comprehensive psychological and neuropsychological assessment services to children and adults in Cape Cod and Southeastern Massachusetts since 1986. With over three decades of experience, Dr. Callahan offers in-person consultations in Fall River and Hyannis, as well as virtual contacts on an as-needed basis, ensuring convenient access to his expertise.
Specializing in psychological services, Dr. Callahan's practice focuses on delivering personalized assessments to individuals seeking professional evaluation and support. With a commitment to client satisfaction, his services have garnered a remarkable 97.4% satisfaction rate, as evidenced by the 2021 Satisfaction Survey.
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