

Specialized Neurological Speech Therapy in Suffolk County, Long Island, NY
HEALTH AND SPEECH PLLC is a Long Island–based outpatient private practice dedicated to providing specialized speech-language pathology services for adults with neurogenic communication and swallowing disorders. The practice focuses on the evaluation and treatment of conditions including Parkinson’s disease, stroke (CVA), and dysphagia (swallowing disorders).
Health & Speech PLLC delivers evidence-based, functional therapy designed to improve speech, voice, language, cognition, and swallowing while supporting overall quality of life for both patients and their families. Services include specialized treatment programs such as LSVT LOUD® (Lee Silverman Voice Treatment) for Parkinson’s voice therapy, and AMPCARE ESP™ (Effective Swallow Protocol) for dysphagia rehabilitation, along with individualized therapy plans tailored to each patient’s goals, abilities, and daily communication needs. All services are provided in patients’ homes throughout Suffolk County, Long Island allowing for true one-to-one care in a familiar environment. Health & Speech PLLC prioritizes continuity of care, reduced clinician turnover, and personalized treatment without rotating providers—ensuring a consistent, high-quality therapeutic experience.
MEET THE OWNER
Donnetta Davis, MS, CCC-SLP LSVT LOUD® & AMPCARE ESP™ Certified
New York State Licensed Speech-Language Pathologist


Donnetta Davis is a New York State–licensed Speech-Language Pathologist and founder of Health and Speech PLLC, serving adults throughout Suffolk County and Long Island, NY. She holds the Certificate of Clinical Competence (CCC-SLP) from the American Speech-Language-Hearing Association (ASHA), a Master of Science in Communication Disorders from Emerson College, and a Bachelor of Science in Biology from Stony Brook University.
Ms. Davis specializes in the treatment of Parkinson’s disease, stroke-related communication disorders, and dysphagia. She is certified in LSVT LOUD® for Parkinson’s voice therapy and AMPCARE ESP™ for evidence-based swallowing rehabilitation.

