Our Team


Dr. Rebecca Jahed, Clinical Audiologist

Dr. Rebecca Jahed has lived many places during her childhood as part of a military family, but eventually settled in the Maryland/DC area in 1983. She attended Penn State University and completed her undergraduate degree in 1987. She worked in the Montgomery County School system with hearing impaired and special needs children before continuing her education. Rebecca then attended the University of Maryland where she received her Master of Arts degree in Hearing and Speech Science in 1992. Most recently, she continued her education and received an AuD (Doctorate of Audiology) from Arizona School of Health Sciences in 2009. She is a fellow with the American Academy of Audiology and with the Academy of Doctors of Audiology.

Dr. Jahed has worked in several different areas of audiology including private practice, as an educator for a large hearing instrument manufacturer, and as a clinical audiologist working with several Ear, Nose, and Throat medical practices in the Southern Maryland area. This diversity has enhanced her knowledge and skills in many different areas of the audiology profession.

Since she has lived and worked for many years in Calvert County, she is grateful to be able to continue providing services in a private practice setting in Southern Maryland. She has made personal and excellent customer service her mission and will help clients, friends, and family achieve a better quality of life with enhanced hearing ability.

Dr. Jahed loves living in Southern Maryland and enjoys local wines, giving back to the community, and spending time with her family. She has been happily married for 30 years and has three wonderful children.


Dr. Gina Diaz, Clinical Audiologist

Dr. Gina Diaz joined Freedom Hearing Center in 2017, and has gained extensive clinical experience at a wide variety of clinical settings including Boys Town National Research Hospital (Omaha, NE) and Ear Nose and Throat Associates (Baltimore, MD). Audiologic service provision to the general and special needs populations (adult and pediatric) included comprehensive diagnostic evaluations, electrophysiologic assessments, hearing aid fittings and management, cochlear implant mapping, newborn hearing screenings, and vestibular diagnostic testing. Dr. Diaz has also been an active participant of the Cleft Lip and Palate Team at the Greater Baltimore Medical Center where she provided full audiologic assessments for both children and adults with congenital malformations/multiple disabilities.

Dr. Diaz completed her Bachelor of Science degree in Speech, Language and Hearing Science from West Virginia University in 2009. She continued her studies in audiology at the University of Nebraska-Lincoln and received her Master of Science degree in 2012 and her Doctor of Audiology degree in 2013. Dr. Diaz has published and conducted research studies in the cochlear implant lab at Boys Town National Research Hospital, the effect of technology and testing environment on speech perception using telehealth with cochlear implant recipients. In addition, she completed a retrospective analysis on speech-perception outcomes for children and adolescents receiving sequential bilateral cochlear implants with at least 4 years between surgeries. Dr. Diaz is a licensed audiologist in the state of Maryland and is a Certified Occupational Hearing Conservationist (COHC).

Dr. Diaz’s goal is to provide expert care and compassion to all patients and their families with the use of state-of-the-art equipment and continuing education. Dr. Diaz is passionate about audiology and the difference better hearing can make in the quality of a person’s life. She strives to provide in-depth evaluations to diagnose and treat hearing loss and balance disorders.

Dr. Diaz has a diverse background and provides expertise in the areas of pediatric and adult behavioral and electro-acoustic diagnostic testing including Auditory Brainstem Response (ABR) testing, Otoacoustic Emissions (OAE), and Videonystagmography (VNG). She is dedicated to helping families make informed decisions and advocate for their children regarding their hearing health. In addition, she incorporates early detection and management, preservation of hearing, and education for all patients and family members. Lastly, Dr. Diaz is committed to providing the most appropriate hearing aid technology to help people communicate effectively in their everyday activities and listening situations.

Dr. Diaz grew up in Long Island, NY and currently resides in California, MD with her husband and two children. She enjoys traveling, community service, and spending quality time with friends and family.


Dr. Lisa Behringer, Clinical Audiologist

Dr. Behringer works at the Greenbelt Freedom Hearing Center office, which is located within the office of Dr. Khosrow Seyed Makki, Otolaryngologist. Lisa grew up Lanham, Maryland, and after attending Eleanor Roosevelt High School, she went to the University of Maryland where she received both her Bachelor’s and a Master of Arts degree in Hearing and Speech Science. After working several years in the profession of audiology, she returned to school to continue her education so she would be even better equipped to serve her patients. She obtained her AuD (Doctorate of Audiology) from Salus University in 2009 and is a Fellow of the American Academy of Audiology.

Dr. Behringer has experience in many different areas of audiology, having worked with various hospitals, private audiology and Ears-Nose-Throat physician practices over the course of her career. She became affiliated with Dr. Makki in 2007. She is proud that the Greenbelt office is able to offer high-caliber Otolaryngology and Audiology services. The fitting of hearing aids is her particular specialty, and she enjoys the challenge of keeping up with the latest in hearing aid technology.

Dr. Behringer has lived in Bowie, Maryland, for over 20 years with her husband and two children. She is an active member of her local church, participates weekly in a live trivia team, and is a fan of the Washington Capitals hockey team. She greatly enjoys working with her patients and loves to help people hear and communicate better.


Dr. Becky Guy, Clinical Audiologist

Dr. Becky Guy joined the Freedom Hearing Center team in 2018. Dr. Guy obtained her Bachelors and Masters degree from the University of Maryland at College Park in 1991 and 1993. She continued her education and obtained her Doctorate in Audiology at the Arizona School of Health in 2010. Dr. Guy comes to Freedom Hearing with over 25 years experience working in a private practice setting where she ensures continuity of care for all of her patients by collaborating with local physicians in order to determine the best course of action for each individual patient.

Although Dr. Guy specializes in working with the pediatric population, she works with patients of all ages. In addition to regular audiological examinations, she has vast experience conducting newborn hearing screenings (Auditory Brainstem Response testing and Otoacoustic Emission testing), Central Auditory Processing testing, and diagnostic vestibular testing. Dr. Guy works diligently to ensure that appropriate referrals are made for follow-up care, and that any patient requiring hearing aids are fit with appropriate technology to provide the most enjoyable listening experience. Dr. Guy believes that every patient should have access to an audiologist who is looking out for their best interest. There are many choices when it comes to hearing healthcare, and patients should research and find a practice that makes the patient’s hearing health a top priority.

Dr. Guy was born in Washington D.C. and has lived in Southern Maryland her entire life. She lives with her husband and three daughters in their St. Mary’s County home. She is a huge Washington Redskin fan and enjoys occasional wine tastings at local vineyards with family and friends.


Dr. Sarah Tellier, Clinical Audiologist

Dr. Sarah Tellier joined the Freedom Hearing Center team in 2021. She obtained her Bachelor of Science degree from Northeastern University in 2006 and Doctor of Audiology degree from East Tennessee State University in 2011. She also holds the Certificate of Clinical Competence of the American Speech-Language-Hearing Association (ASHA).

Throughout her career Dr. Tellier has predominantly worked in large Ear, Nose, and Throat (ENT) practice settings. She is very excited to utilize and expand on her knowledge and clinical experience in a private practice setting. Her areas of expertise include diagnostic hearing evaluations for adult and pediatric populations; hearing aid fitting, verification, and follow-up; and vestibular assessment.

Dr. Tellier is passionate about improving the quality-of-life of individuals with hearing impairment through the fitting of assistive listening devices. Her goal is to provide evidence-based, compassionate, individualized care to all patients.

Dr. Tellier is new to Southern Maryland. She recently moved to St. Mary’s County from Greenville, SC with her husband, son, and two dogs. She enjoys live music, reading, and exploring and spending time outdoors with her family.


Pamela McIntyre, Director of Marketing and Patient Services

Pamela McIntyre joined the Freedom Hearing Center team in 2018. Pamela came to Freedom Hearing with 8 years experience working for private practice audiology clinics. She is passionate about educating the community on hearing loss, tinnitus, balance disorders, and treatment options. There is a long history of hearing loss within her own family, making it her goal to ensure that all patients receive the best possible patient care.

Pamela received her Bachelors of Science in Business Administration with an emphasis in Marketing from Christopher Newport University in 2000. She enjoys the creative aspect of marketing as well as the satisfaction of helping patients find their way to better hearing.

Pamela has been married for more than 25 years and has 2 children. She has lived all over the United States as a US Navy military spouse, although is happy to call Southern Maryland home since 2007. She loves being outdoors, photography, traveling, and most of all spending time with her family.


Amy Hollingsworth, Office Manager

Amy Hollingsworth joined the Freedom Hearing Center team in May of 2018. Although new to audiology, Amy has been in the Medical field for 20 plus years doing everything from patient care to front office and billing.

By being a part of the Freedom Hearing Center team, seeing how the doctors and staff interact and help patients hear, Amy has come to love the field of Audiology. She will never forget her first time talking with a patient after a hearing aid fitting. It is a moving experience and truly tugs on your heart strings when people finally get the help they need. Amy feels blessed to be a part of the Freedom Hearing Center team and looks forward to many more years helping patients in any way she can.

Amy has been married for 24 years to her high school sweetheart and has 4 beautiful girls. She has lived in Southern Maryland all of her life, growing up in Charles County, but moved to Calvert County to raise her children.


Saundra Cover, Office Manager

Saundra Cover joined the Freedom Hearing Center team in April of 2019. While her experience of more than 34 years encompasses time in the ophthalmology and psychology fields, her passion is working in the field of audiology, where she has more than 20 years’ experience. Saundra has always enjoyed working with patients in the medical field and is so very happy to be a part of the Freedom Hearing Center team. Along with her experience and passion for audiology, she is dedicated to providing the highest level of patient care.

Saundra was born and raised in Prince George's County and currently resides in Southern Maryland. Saundra has been married for over 32 years to her high school sweetheart, has 2 children, and 1 beautiful granddaughter.


Kelly Steckowski, Office Manager

Kelly Steckowski began working with the Freedom Hearing Center team in October 2017 when she started working for Dr. Chambers. As the patient care coordinator for Dr. Chambers, she would also help Dr. Gina Diaz with patient care and paperwork. Upon finding out that Dr. Chambers would retire in August 2020, Kelly became an official member of Freedom Hearing Center team. She has been working in various roles in the Medical field for 20 years including dental, pharmacy, internal medicine, and ENT offices. Along with her experience, Kelly brings a warm welcoming personality and a joyful spirit to the team.

Kelly met her best friend and soulmate in 2015 and they were married in 2016. Together they have 4 children and reside in St. Mary's County. They love spending time together as a family and volunteering in the community. Kelly is a volunteer for Leonardtown Rescue Squad and helps with Leonardtown Rescue Squad Auxiliary.

Enhance your hearing by visiting us today