Dr. Marcy G. O’Brien

Licensed Audiologist & Trusted Hearing Care Professional

When it comes to expert hearing health, few names carry the same level of recognition and trust as Marcy G. O’Brien, audiologist. With more than 25 years of hands-on clinical experience, Dr. O’Brien has built a reputation as a highly respected hearing care professional and an essential member of the Coastal Talent Team. She has dedicated her career to improving the quality of life for patients across the Treasure Coast by offering compassionate, personalized, and effective hearing solutions. Her deep expertise allows her to address a wide range of hearing concerns for both adults and children, always delivering the type of care that truly makes a difference.

Dr. O’Brien began her academic journey at the University of Central Florida, where she finished her undergraduate studies in Communication Sciences. Driven by a passion to help individuals with hearing challenges, she pursued advanced education and earned her Doctorate in Audiology from Salus University in 2010. This strong academic foundation prepared her to excel in a variety of clinical settings, and throughout her career she has worked at Florida Hospital as well as in several well-established ENT practices. These diverse experiences gave her valuable insight into diagnosing and treating even the most complex hearing and balance conditions.

As a licensed audiologist in the State of Florida, Dr. O’Brien is recognized for her exceptional credentials. She holds the Certificate of Clinical Competence (CCC) in Audiology from the American Speech-Language-Hearing Association (ASHA), one of the highest distinctions in the field, and is also a proud Fellow of the American Academy of Audiology. These professional affiliations reflect her commitment to staying current with the latest advancements in hearing science and ensuring that every patient receives evidence-based, high-quality care.

Dr. O’Brien’s areas of clinical expertise include:
  • Comprehensive Diagnostic & Rehabilitative Audiology (Adults & Pediatrics)
  • Patient Counseling & Aural Rehabilitation
  • Selection, Fitting & Management of Hearing Aids
  • Tinnitus Assessment & Treatment Strategies
  • Assistive Listening Devices for Daily Living
  • Vestibular & Balance Assessment with Rehabilitation

At Coastal Talent, Dr. Marcy G. O’Brien combines decades of knowledge with a compassionate, patient-centered approach. Every treatment plan is carefully tailored to meet the individual needs of each patient, whether the concern is hearing loss, balance issues, or persistent tinnitus. By integrating advanced diagnostic tools with her experience as a hearing care professional, she ensures patients achieve better hearing outcomes and improved overall quality of life.

Patients who choose to work with Dr. O’Brien quickly discover that her care extends beyond testing and treatment—she takes the time to listen, educate, and support every step of the way. From selecting the right hearing aids to providing long-term management of hearing conditions, she guides patients with professionalism, empathy, and genuine dedication.

Schedule an appointment today with Marcy G. O’Brien, audiologist, and experience the difference of working with a highly skilled licensed audiologist and trusted member of the Coastal Talent Team. Your path to better hearing and a better quality of life begins here.