Meet Our Clarksville Therapists Licensed Therapist Dr. Jennifer Castner Executive DirectorPh.D, LPC-MHSP-S, RPT Elizabeth Fry LCSW Rodney Helton LCSW Provisionally Licensed Therapist Tina Duncan MS Tori Baker LPC-MHSP-Temp Master’s Level Therapist Rachel Burchfiel MMFT Counseling Intern Rachel Russell Professional Counseling Intern Justice Holman Professional Counseling Intern Certified Therapy Dog Zero Dr. Jennifer Castner’s Partner