Meet Our Clarksville Therapists Licensed Therapist Dr. Jennifer Castner Executive DirectorPh.D, LPC-MHSP-S, RPT Elizabeth Fry LCSW Jennifer Sharpe-Hillary LMFT Ashlee Weeks LCSW Provisionally Licensed Therapist Tina Duncan MS Master’s Level Therapist Rachel Burchfiel MMFT Counseling Intern Lydia Christian Master’s Student Certified Therapy Dog Zero Dr. Jennifer Castner’s Partner