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