iddo devries

Iddo deVries

Clinical Director

Iddo has been practicing speech therapy for over 10 years and has been studying the field for over 12.  He has worked in multiple settings including schools, homes, adult care facilities, and most recently in a multi-disciplinary clinical setting where he provided direct therapy, assessments, supervision, management, and training to staff and families.

In 2014, Iddo opened DV Therapy to provide dynamic therapy that focuses on the individual and their family. With a strong emphasis in family training, Iddo strives to give the child and the family the tools to reach independence and improve quality of life. Iddo has a strong clinical presence and is always working encourage his patients to reach beyond what they imagined possible.

In 2011 Iddo was awarded the outstanding achievement award in the field of speech therapy by the New York City Dept. of Education and has been an active member of the nationally accredited speech board ASHA since 2006. With a focus on individuals with Autism, Iddo has had significant success in developing the necessary communication skills with socially difficult individuals.

Iddo has had success in treating individuals from birth-21 with disabilities and delays including, Autism, Late-talkers, PDD, specific language impairments, Articulation and Phonological disorders, Auditory Processing Delays, Stuttering, Pragmatic and social delays, Verbal Apraxia of Speech.

Skills: Prompt therapy, Beckman Oral Motor, TLC Literacy Program, Sounds in Motion, Fluency Shaping Technique, PECS, Certified PEERS Social Skills Provider.

etta astrin

Etta Astrin

Vice President of Operations

Etta received her bachelors degree at CUNY Brooklyn in the field of Psychology. Following her desire to help others, Etta studied Clinical Social Work and received her masters degree at Hunter College. While living in New York, Etta provided critical social and emotional support for at risk youth and to systematically build schools that are safe, successful, and conducive to learning through Partnership with Children. After leaving New York, Etta and her family moved to California. She found a career through Open Paths Counseling Center before ultimately becoming Vice President of Operations at DV Therapy.


Mariah Prentice

Office Manager and Speech Language Pathologist Assistant

Mariah received her bachelors degree in Communicative Disorders at California State University of Fullerton in 2012. That same year, she completed her SLPA externship through California State University of Northridge.

During her schooling, Mariah gained a wide variety of experience with preschool aged children to adults. She worked directly with junior high students as an AVID tutor for over 3 years, a high school debate coach, and a special education substitute paraprofessional for a year. Aside from work, Mariah volunteered through St. Jude Medical Center by assisting the Communication Recovery Group to provide a safe space to practice conversation for adults with aphasia, as well as other motor speech disorders. She also completed her SLPA internship through St. Jude Outpatient Rehabilitation Center where she observed and assisted a wide variety of therapy treatments for patients with swallowing difficulties, aphasia, apraxia, autism, TBI, and more. While there, she also helped plan and lead the children’s social skills group. Since then, Mariah has continue to grow in her role as an SLPA by providing direct 1 on 1 therapy to a variety of ages.


Meghan Eppinette

Lead Speech Language Pathologist

Meghan received both her Bachelor’s and Master’s degree in Speech-Language Pathology from Boston University. While at BU, she gained experience in a range of settings, including a bilingual Spanish-English elementary school, an outpatient voice clinic, and a neuromuscular disorders clinic that served patients with Amyotrophic Lateral Sclerosis (ALS). She is bilingual in Spanish and English, and credits her bilingualism to her time living in Ecuador.  Meghan is trained in PROMPT, PECs, and knowledgable on AAC devices.  She currently is in a certification program on Listening and Spoken Language to work with children who are deaf and hard of hearing.   Meghan has worked with clients of all age ranges and disorders and loves the diversity of the field of Speech-Language Pathology.

In her free time, Meghan enjoys reading, running, and exploring the world.


Jisun Hannah Lee

Senior Speech Language Pathologist Assistant

Hannah’s Korean name, Jisun, means “helping hands.” Till this day, there is nothing else that defines Hannah more than as someone who loves to help. She always knew she loved to help people, so she initially planned on being a teacher. After working as a Teacher’s Assistant in special education classes and general classrooms with students from grades K-9th, she came to realize her heart lies in further helping students with specific needs in speech and language.

She received her Bachelor’s Degree in Communication Disorders in 2013 and her SLPA externship completion in 2014 at Cal State University, Northridge. Since her early teenage years, Hannah has worked in various educational settings such as private tutoring, afterschool programs, Sunday school, and school classrooms. Currently, she provides speech and language services for children, various in the ages of 2-17, with language delay, pragmatic deficits, articulation disorder, aphasia, non-verbal communication, fluency, and more in an elementary school and a private clinic.

She will complete her Master’s Degree in Communication Disorders from Northern Arizona University – August 2020.

During her free time, Hannah loves to binge-watch television shows and find new dessert spots. Her current favorites are Gilmore Girls and matcha green-tea soft serve. Yumm!


Guadalupe Alvarez

Speech Language Pathologist - Clinical Fellow

Guadalupe received her bachelor’s degree in psychology/Law and society at University of California Riverside in 2012. Shortly afterwards, she began working as an in-home and school behavior therapist providing therapy for children on the Autism spectrum. While working at the schools, she discovered the world of speech-language pathology and instantly became intrigued in the field after observing her first speech session. She then went on to complete a post-baccalaureate speech and language program at California State University San Marcos (CSUSM) in 2017 and received her Master of Science in Speech-Language Pathology from CSUSM in 2019.

While at CSUSM, she worked with young children, teenagers, and adults with varying disorders in the school setting, outpatient rehabilitation centers, and in acute care. She has experience with language delay/disorders, articulation and phonological disorders, Autism, Down Syndrome, aphasia, dysphagia, and cognitive disorders.

Guadalupe is bilingual in English and Spanish. In her free time, she likes to swim, travel, hang out with her nieces, and try out new foods.


Kimberly Nevarez

Speech Language Pathologist Assistant

Kimberly Nevarez received her B.A in Communicative Disorders from the University of Redlands. She went on to continue her education at Loma Linda University, where she completed the SLPA certification course. Before becoming a certified SLPA, she was working as a Behavioral Interventionist at Easter Seals for about a year. When she is not working at DV Therapy Inc., you can find her at an Elementary School as an Intervention Aide, where she works with students who need more help with their phonological and phonemic awareness skills.

Kimberly enjoys traveling, going to the beach, coffee trips and listening to music.

celest segovia

Celest Segovia

Speech Language Pathologist Assistant

Celest received her BA in Speech Communication Disorders in 2017 from Northern Arizona University. During the fall of 2017 she completed her SLPA certification from the same university.  Before being an SLPA, Celest held an internship at Azusa Unified School District.  Her inspiration behind becoming an SLPA came from watching her little brother attend speech therapy services due to being born with a mild case of cerebral palsy.  Celest wanted to give back by helping other individuals use their voice and/or assistive devices to communicate.

In her free time, Celest enjoys working out, reading, traveling, hanging out with friends, hiking, and attending concerts.


Audrey Leyland

Speech Language Pathologist

Audrey received a Bachelor of Arts in Psychology from California State Polytechnic School, Pomona. She went on to receive a Post Baccalaureate in Communication Sciences and Disorders from Chapman University. From there she received a Master of Science in Communication Sciences and Disorders from California State University, Northridge. Audrey has experience with all ages from infancy to geriatrics. She has had extensive practice in multidisciplinary treatment including co-treating with physical and occupational therapists as well as with behavioral therapists. She has had experience with a multitude of communication disabilities and disorders including TBI, CVA recovery, apraxia, autism, deaf and hard of hearing, cleft palate and lip, fluency, and AAC. In her free time Audrey enjoys spending time with her family and cooking.


Luann Santos

Occupational Therapist

Luann has been a registered and licensed occupational therapist for 10 years. She has served both adult and pediatric populations in skilled nursing facilities, adult day health centers, home health settings, pediatric therapy clinics and school settings.

She has been successful in evaluating and providing intervention to children in the Autism Spectrum and those with attention deficits, learning disabilities, feeding difficulties, fine motor problems and developmental delays and is currently working on getting her Certification in Sensory Integration to continue helping children with sensory processing disorders. She believes in collaboration and consistency and continues to partner with physical, speech and ABA therapists, school teachers and families in achieving gains and maximizing independence in children with disabilities.

As a fieldwork clinical instructor, Luann also trains and designs programs for occupational therapy students here and abroad. She plans to set up her own private pediatric practice and pursue her Doctorate Degree in Occupational Therapy in the future.


Marina Gonzalez

Speech Language Pathologist Assistant

She obtained her Bachelor of Arts Degree in Communication Disorders from California State University, Los Angeles. She received her Speech- Language Pathology – Assistant certification from Loma Linda University. She gained fieldwork experience at DV Therapy allowing her to attain licensing from the State of California, Speech-Language Pathology and Audiology Board, and Hearing Aid Dispensers Bureau.

Marina has thrived volunteering as a coach with the American Youth Soccer Organization for 11 years and counting. She taught as a paraeducator and substitute in various educational settings
and for various populations between the ages of 7-21 for 6 years. She also worked preventing maladaptive behaviors as a behavior interventionist for a non-profit organization and in-home care, for 3 years. Her eagerness to continue to learn about child development, Autism Spectrum Disorder, Speech Pathology and those related, grows with each opportunity that arises.

In her spare time, she enjoys fitness and is a Trainor at her local gym. She loves animals, DIY projects, watching movies and documentaries, and eating various foods and desserts.


Angelina Loa

Speech Language Pathologist Assistant

Angelina Loa received her bachelor’s degree in Psychology from UC Riverside. She became a substitute teacher/ paraeducator for the Los Angeles Office of Education while also working part-time as a recreation leader for the City of Temple City. While working in the special Ed classrooms; she became interested in the field of speech. Angelina returned to school to receive her SLPA license from Pasadena City College. She has worked with children ages 0-3 in client’s homes and also with school-aged children through transitional aged adults in the school setting. She has experience with a wide range of diverse populations. Recently, Angelina graduated with a second bachelor’s degree in Communication Disorders and deaf education at Utah State; and plans to pursue graduate school to become an SLP.


Celina Ruyter

Office Assistant

Celina was born in the San Gabriel Valley where she has lived her whole life. She comes from a close nit Dutch/Indonesian family. Celina received her Associates of Science degree in Health Studies from Carrington College, as well as obtained her certificate in Medical Billing and Coding. She has worked for both the Covina Valley School District and Azusa School District as a tutor and teacher’s assistant for students in elementary, middle, and high school. Celina is a huge Disney fanatic. She loves spending time with her two boys, going camping by the lake or to the beach. A few hobbies she enjoys are reading, going to concerts, hiking, and eating.

Great speech therapist! My 4 year old has been making big improvements since coming here. Ms. Tori is so patient... read more

Ashleigh H. Avatar
Ashleigh H.
2 months ago

My son has been a client here for about 2 years he gets Ot and speech therapy once a week.... read more

sonya g. Avatar
sonya g.
4 months ago

My Son has been going to DV therapy for over a year now. He really enjoys his time with Meghan!... read more

Aury C. Avatar
Aury C.
4 months ago
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