Providing clearer speech, on your schedule. Sarah Zsak, M.A., CCC-SLP is a Speech-Language Pathologist for clients of all ages, centrally located in Maryland. Together we can choose what speech therapy fits your schedule best: ➜in-person speech therapy services in our office in Davidsonville, MD ➜online teleservice speech therapy from anywhere in Maryland Offering a complimentary consultation up to 20 minutes, get started today!