Meet the Team at Advantage Therapy Services

Haley Willis is wearing black slacks and a black blazer. She has long dirty blonde hair.

Hello, I’m Haley Willis.

Owner of Advantage Therapy Services

Professional Background

My specialty is speech pathology. I am passionate about treating communication, memory, and swallowing disorders. I work with all ages through an individualized and collaborative approach to therapy.

I am a Chico local and received my Master’s degree from Chico State University. Being a Certified Dementia Care Specialist (CDCS) provider allows me to serve a variety of patients.

Some of my additional training includes Modified Barium Swallow Impairment Profile (MBSImP), neuromuscular electrical stimulation (NMES), and surface electromyography (sEMG). I also have experience treating medically complex patients with various etiologies and enjoy leading support groups for Traumatic Brain Injury and Aphasia.

Why am I in Private Practice?

I gained most of my experience working in skilled nursing facilities, inpatient rehabilitation, acute care, and outpatient settings. However, I always felt like something was missing. I wanted to see my patients for more extended periods, especially if they wanted to keep working.

I also wanted to step away from the dynamic of working for a corporation because I wanted to know my patients at a more personal level. As a result, we created Advantage Therapy Services!

It is my pleasure to have the opportunity to personalize each therapy session for my patients and provide a welcoming and caring experience for each patient that comes to our private practice.

Together, we will discover the most effective therapy solutions that are right for you. I’ll work with you to reach your goals and support your family in the process.

What am I doing when I’m not at work?

I spend most of my time caring for my daughter Savannah and spending time with my family. I also enjoy gardening and painting on occasion.

Melissa is wearing an orange and white floral dress. She has shoulder length brown hair.Hello, I’m Melissa Hardee.

Speech-Language Pathologist

Why am I in private practice?

I entered private practice for two main reasons: First, my deep respect for Haley and Rylan and my complete belief in their dream to create a community resource. Second, because I wanted to experience more autonomy in clinical decision-making. This means that I can work with my clients in a more compassionate setting and make strides toward improvement in diverse and creative ways.

I am so thrilled to show up for you in all the ways I can: as a therapist, a coach, and one of your biggest cheerleaders!

Professional Background

I have been a speech pathologist for over 11 years now! I’ve worked across the entire continuum of care from early intervention and schools to the ICU, as well as post-acute rehabilitation, home health, and palliative care. I have also assisted on the ethics board at a local, regional hospital. I am passionate about providing empathetic and individualized care that encompasses the whole person, not just a diagnosis. I have a passion for evaluation and setting up achievable goals for therapy.

I grew up in Paradise and earned my master’s degree at California State University, Chico. I am a Dementia Care Specialist and certified in Modified Barium Swallow Impairment Profile (MBSImP). Also, I have received formal training on the Routines Based Interview for a functional approach to early intervention. My extensive experience across settings has given me a unique bird’s-eye view of my role as a speech pathologist and the many ways I can contribute to my clients’ quality of life.

What am I doing when I’m not at work?

I’m a passionate outdoorswoman who loves backpacking, rock climbing, mountaineering, and stand-up paddle boarding. I also love to grow my food.

I am a mother to my awesome daughter, Maya, who wants to grow up to be a speech pathologist just like her mommy! You can usually find us rollerblading in Bidwell Park, geocaching around town, or walking our sweet puppy, Trinity.

Talia has dark hair and glasses, wearing a cream colored shirt.

Hello, I’m Talia Swangler.

Speech-Language Pathologist

Professional Background

I graduated from CSU Chico in 2022 with my Masters in Communication Sciences and Disorders. My clinical experiences through graduate school included early intervention, school based services, aphasia treatment, and Zoom based services.

Why am I a speech therapist?

I was introduced to the field while volunteering at a skilled nursing facility. As I got to know more about speech therapy, I realized how many different populations I could work with and how dynamic of a career it could be. I have aspirations of being a lifelong learner and love language and working with people in a supportive role. I am fortunate to have found a career that I feel fulfilled and inspired to grow in!

Why am I in a private practice?

I am in the private practice setting because it allows me to focus on early intervention while also developing my skills with a diverse population. I am surrounded by a team with a wide array of skills and specialties that I can learn and collaborate with every day!

What am I doing when I’m not at work?

When I’m not at work, I enjoy running, thrifting, and arts and crafts! I am also developing my language skills in Spanish and American Sign Language through local classes and personal study. I also have 2 cats- Beef and Gregg- whom I love dearly.

Talia has dark hair and glasses, wearing a cream colored shirt.

Hello, I’m Jonelle Agelopoulos.

Speech-Language Pathologist

Professional Background

Originally from the San Francisco Bay Area, I earned both my Bachelor’s and Master’s degrees in Communication Sciences and Disorders from California State University, Chico. Since then, my career has been centered in private practice, working with children from ages 1 to 17.

While in my career, I’ve gained experience in early intervention, speech sound and language disorders, and supporting children with Autism. I’m committed to providing neurodiversity-affirming care and my approach is rooted in treating the whole child—developing personalized plans that build on each individual’s strengths and support their communication development.

Why am I in a private practice?

I chose private practice because it allows me to build meaningful relationships with the families I serve. In this setting, I can create a space where trust naturally develops between the child, their family, and myself as the therapist. I believe this connection is the foundation of effective therapy—and there’s truly nothing more rewarding than witnessing the progress a child makes and knowing the lasting impact that it has on their daily life.

What am I doing when I’m not at work?

In my free time, I enjoy cooking and trying new recipes, being outside, and doing jigsaw puzzles.

amber wyatt

​Hello, I’m Amber Wyatt.

Speech-Language Pathologist

Professional Background

I obtained my Master of Science in Communication Sciences & Disorders from California State University, Chico, and offer a diverse range of experience and a strong educational background to my clinical practice. One of the highlights of my academic journey was conducting a research study with a peer on literacy intervention, which allowed me to apply evidence-based practices and witness the positive impact on a first grader’s reading skills. I have also had the privilege of working with populations across the lifespan, gaining valuable insights and honing my therapeutic skills. While I appreciate the diversity of the clients I have worked with, I have a particular soft spot for the early intervention population, recognizing the importance of early support in shaping lifelong communication and feeding skills. With a strong focus on inclusive and neurodiversity-affirming practices, I believe in strengths-based therapy, supporting the unique abilities of each individual to promote their overall well-being and success in communication. It is my privilege to assist individuals in developing their communication and feeding skills, enhancing their quality of life, and fostering meaningful connections.

Why did I decide to work at a private practice?

The private practice setting allows me to work with clients across the lifespan while providing one-on-one care and personalized treatment plans. My goal as a speech-language pathologist is to create a nurturing and supportive environment that promotes growth, progress, and positive outcomes for my clients and their families.

What am I doing when I’m not at work?

One of my favorite ways to unwind is by spending time outdoors with my dog! We love to go on hikes, walks, and other little adventures in Chico and the surrounding areas. Additionally, I enjoy watching movies, reading, and exploring local restaurants, coffee shops, and other small businesses.

Brandon Quigley

​Hello, I’m Brandon Quigley.

Speech-Language Pathologist

Professional Background

I earned my Bachelor’s degree from Chico State in 2023 and completed my Master’s degree in 2025. I’ve had the chance to work with a variety of different populations, which has helped me grow both personally and professionally. I’ve worked with young children in school settings, ranging from transitional kindergarten to second grade, and really enjoyed being part of their early developmental milestones. I’ve also had the opportunity to work with adults in skilled nursing and rehab settings, which gave me valuable experience supporting individuals with more complex medical and rehabilitation needs.

Why did I decide to work at a private practice?

I have always been passionate about working with individuals across the lifespan. From early childhood through older adulthood, I believe every stage of life brings unique strengths, challenges, and opportunities for growth. One of the reasons I was drawn to private practice is the flexibility it offers to work with a wide range of age groups and needs. I value the variety that comes with this setting, as it allows me to continuously expand my skills while providing personalized, meaningful support to each client. This broad experience helps me stay adaptable and responsive, ensuring that I can meet people where they are and help them move toward their goals.

What am I doing when I’m not at work?

When I’m not at work, I enjoy reading, thrifting, and spending time with friends and family.

Lindsey Garner

Hello, I’m Lindsey Garner.

Speech-Language Pathologist

Professional Background

I am a Chico local and earned my Bachelor’s of Science Degree in 2023 and Masters of Science Degree in 2025 from California State University, Chico. I’ve gained experience working with individuals aged 1-90 in a variety of settings, including early intervention, elementary school, outpatient rehabilitation, and acute medical care. I enjoy working with people of all ages to help them reach their communication goals!

Why am I in private practice?

I chose to begin my Clinical Fellowship in a private practice because I can truly get to know each client and their family, tailor therapy to their specific needs, and watch their progress in a consistent, supportive environment. I love being able to focus on building trust, celebrating small wins, and making therapy something my clients look forward to. Private practice also gives me the opportunity to collaborate closely with a team of passionate professionals and learn from experienced mentors.

What am I doing when I’m not at work?

Outside of the clinic, you can find me crocheting, hosting a game night, trying out a new craft, or watching reality TV. I also enjoy spending quality time with my husband and our two sweet dogs, Mr. Ted and Finn.

emma garrahy

​Hello, I’m Emma Garrahy.

Speech-Language Pathologist, Clinical Fellow

Professional Background

I graduated from CSU, Chico in 2026 with my Master’s in Communication Sciences and Disorders. I am also a Chico local. My clinical experience throughout grad school included early intervention, feeding, school-based services at the elementary and high school levels, AAC and voice therapy for adults, as well as telepractice on Zoom.

Why did I decide to work at a private practice?

I chose private practice because I want to work with a variety of clients, both adults and kids. I also love early intervention. I also value individualizing therapy for each client, which aligns with Advantage Therapy Service’s values. I love speech therapy, and am excited to start my Clinical Fellowship at ATS.

What am I doing when I’m not at work?

I have a passion for music and have been gigging professionally since I was 14 in an acoustic duo. When I am not at work, I will be singing and performing locally and throughout northern California with my duo or band. I also like to try new restaurants, go to the gym, and spend time with friends and family.

lindsay kremer

Hello, I’m Lindsay Kremer.

Administrative Assistant

Professional Background

I am a Chico native and currently pursuing my second Bachelors degree in Communication Sciences and Disorders from California State University, Chico. I have worked reception for over five years while earning my first Bachelors in History.

Why am I in private practice?

I decided to join the Advantage team because I am passionate about helping members of my community and learning everything possible about the field I hope to join. I am excited to be a part of a community here at Advantage that promotes empathy and integrity in their practice.

What am I doing when I’m not at work?

In my free time I enjoy reading, crocheting and crafting. After work you can find me having dinner with my family, going to trivia with friends or relaxing with my two adorable cats, Cooper and Mila.

rylee deitz

​Hello, I’m Rylee Deitz.

Medical Biller, Administrative Assistant

Professional Background

I’ve had the opportunity to work in several different fields, but my favorite by far has been here at ATS. Before joining the team, I spent three years with GCOE, two years at the Senior Center and one year as a paraprofessional in a moderate/severe classroom. I have a genuine passion for helping people grow and achieve their goals.

Why did I decide to work at a private practice?

I enjoy working in a private practice because it offers a one-on-one, family-oriented environment. Being able to work closely with patients allows for more thorough care and fosters a deeper, more meaningful provider-patient relationship.

What am I doing when I’m not at work?

Outside of work, I love spending time with my two boys, Ketch and Haize. I am passionate about training horses, giving riding lessons, and competing with my horses. Our family enjoys being outside on our ranch with our many animals, traveling to rodeos and barrel races, and playing baseball. We also love the time we spend with friends and family.