
Find the practitioner that best suits your needs.
Our Team
Dr. Jennifer L. Hartey, PsyD
Psychologist, Owner
Dr. Jennifer Hartey is the founder and owner of the private group practice, which she started in 2020 after having worked as a licensed psychologist in Pennsylvania since 2006. Dr. Hartey (Dr. Jen to many of our younger clients) completed her PsyD program in 2004 before completing a two-year postdoctoral program specializing in neuropsychology at one of the identified and approved Association of Postdoctoral Programs in Clinical Neuropsychology (APPCN) placements (Hartford Hospital/The Institute of Living in Hartford, Connecticut). As a neuropsychologist, Dr. Hartey’s primary focus relates to psychological and neuropsychological evaluations, which are often recommended and administered for differential diagnosis purposes and/or to assess one’s cognitive integrity (looking for changes following injury, age, or any other possible contributing factor that can include brain development concerns) in efforts to determine the most effective treatment interventions. Results from these tests can also help bridge the gap of understanding between the identified patient’s symptoms and any potential underlying cause or currently contributing cause, which Dr. Hartey hopes gives some relief and greater insight into these symptoms not just for the patient themselves but also their families and other treatment providers, as well as other supports in their lives (teachers, extended family, caretakers, coworkers, etc) at the patient and family’s request. Dr. Hartey is a big proponent of training the next generation of mental health professionals and expanding availability of services to anyone in need. She supervises and trains other master’s level clinicians, as well as students in the process of completing their master or doctoral level programs. In addition, Dr. Hartey consults with various agencies, clinicians, and programs throughout central Pennsylvania to conduct diagnostic interviews and evaluations to determine best treatment options for children and their families, which helps coordinate care outside of what our practice can directly offer.
Outside of work, Dr. Hartey loves spending time with her sisters and their families, and hanging out with her dog. When not at home, Dr. Hartey enjoys attending various sports events for her nieces and nephews, attending Philadelphia Phillies baseball games, watching stage plays and musicals, and being anywhere that has a beach and water.
Kassi Casteel, MA NCC LPC
Clinical Director, Therapist, Psychological Assistant
Kassi is a warm and compassionate licensed professional counselor who graduated from The Pennsylvania State University in 2015 with a BS in Human Development and Family Studies. Kassi later obtained her Masters Degree in Counseling from Edinboro University in 2020. While obtaining her Masters Degree, Kassi worked full-time as a school based therapist. Here is where she developed her passion in working with children and adolescents struggling with trauma, anxiety, depression, and various life transitions. This led Kassi to obtaining her certification as a trauma therapist in 2022. Kassi also developed a passion for working with the college student demographic during her Masters level internship at Juniata College. Since beginning work in 2019 at Dr. Hartey’s office, Kassi has taken an interest in conducting neuropsychological testing as well. Kassi utilizes a person-centered and strengths-based approach, as well as incorporating mindfulness and various other modalities dependent on the individual. Kassi wholeheartedly believes that everyone has their own strengths and through the therapeutic process, we can help individuals and families find their unique strengths. When we understand our needs, we can then work on promoting change and growth. In her spare time, Kassi enjoys outdoor activities and spending time with her two beloved golden retrievers who occasionally accompany her at the office.
Tonya Harlan, MSEd CTP NCC LPC
Therapist
Hello! My hope is to support adults who are looking to heal and grow from past difficulties and traumas in order to live a more complete, healthy, and present life. I gravitate toward a person-centered approach to treatment to help clients with learning how to embrace their whole self in a safe and non-judgmental space. Everyone deserves a place to be seen and heard. I hope to provide that opportunity throughout all of our sessions to help with reducing mental health concerns such as anxiety and depression, adjusting to major life transitions, processing traumas, exploring LGBTQIA+ topics, managing relationships, and learning what it means to be you.
Dr. Jacqueline Huber, Psy.D., LBS, LPC
Therapist, Psychological Assistant
Dr. Jackie started working in 2019 as a Psychological Assistant to Dr. Jennifer Hartey, by writing Best Practice Evaluations which transitioned into Written Orders. She performs the Autism Diagnostic Observation Schedule, Second Edition (ADOS-2) as well. She earned a Doctor of Psychology in December 2019 and then became licensed as a Professional Counselor. She is also licensed as a Behavioral Specialist. Dr. Jackie provides outpatient therapy using a variety of treatment approaches such as Applied Behavioral Analysis (ABA) and Cognitive Behavioral Therapy (CBT). She has 23 years of experience working in the mental health profession, is passionate about supporting individuals with their goals, and has experience in education as well.
Kelly C. Henry, MS LAPC
Therapist
Each client is an individual with unique experiences and stories. They deserve individualized treatment that focuses on their needs. I desire to help clients realize their potential and be the best version of themselves. I emphasize the client’s strengths and motivate them to develop positive coping, communication, and self-control skills. Utilizing Cognitive Behavioral Therapy (CBT) and Choice Theory/Reality Therapy, I encourage clients to focus on their inner resources and believe clients have the inner resources to heal and lead a happy, fulfilling life.
A strong and trusting therapeutic alliance is important in all counseling relationships. I strive to provide a safe and affirming space for my clients to speak freely and be themselves. I believe it is important to meet individuals where they are.
My experience includes 28 years in the human services field. I have worked with individuals of all ages. I have experience working with individuals recovering from addiction. I have provided support to families as a counselor and foster parent. As a Service Coordinator, Guardian, and Protective Services Worker, I worked to ensure that individuals who cannot meet their own needs are receiving services to ensure that all of their needs are being met. I advocate for persons with other abilities and feel that everyone deserves to be treated with respect and dignity.
Denise Shugarts, LSW
Therapist
Denise Shugarts is a Licensed Social Worker and has been working in the fields of mental and behavioral health for nearly two decades. She believes that every person was born for a purpose and hers is to be of service to others. She fell in love with this helping profession and has made it her professional mission to be a facilitator and cheerleader in others wellness journeys. She works with children, adolescents, and adults in co-creating wellness plans and strategies to increase personal strengths and identify opportunities for improvement. Her intention is to assist others living with anxiety, depression, grief, and trauma to thrive. Denise applies behavioral techniques, trauma informed practices and person centered planning when working with her clients.
Tina Jabco
Office Manager, Administrative Assistant
Tina has been an Administrative Assistant in the mental health field since 2010. She is happy to help with questions, scheduling and billing. In her spare time she enjoys reading and relaxing with her cats.
Faith Willis, MA
Therapist, Psychological Assistant
Faith is a kind and compassionate therapist who offers a safe space for therapeutic growth and development. Faith provides mental health therapy to children and adolescents to treat symptoms of depression, anxiety, trauma, and ADHD. She empowers her clients by strengthening their self-awareness, self-efficacy, and adaptive thinking skills through cognitive-behavioral techniques. She also incorporates art therapy techniques to promote emotion processing and social-emotional learning skills. Faith utilizes positive regard to meet each client where they are and support them through their mental health journey. In her personal time, Faith enjoys game nights, reading, travel, and all things creative.
Christopher Trenn, B.A.
Practicum Trainee/Doctoral Student
Christopher Trenn is a dedicated therapist, bringing several years of experience in the mental health field to his work with adolescents and adults. He joined Dr. Hartey's practice in August 2024 and specializes in supporting clients with conditions such as ADHD, anxiety, depression, PTSD, and OCD. Drawing from a range of therapeutic approaches, including person-centered therapy and cognitive behavioral therapy, Christopher tailors his care to meet each client’s unique needs, helping them navigate life’s challenges, foster growth, and live authentically.
Currently pursuing his PsyD in Clinical Psychology at Immaculata University, Christopher earned his B.A. in Psychology from the University of Nevada, Las Vegas in 2015. A recipient of the US Navy’s Health Professions Scholarship, he proudly serves in the Navy Reserves. Inspired by the transformative power of therapy in promoting human flourishing, he finds great fulfillment in supporting clients on their journeys of healing and self-discovery with humility and respect for their individuality.
In his free time, Christopher enjoys beekeeping, hiking, cycling, and soaking up the outdoors with his family.