Dedicated to Thorough Diagnosis and Comprehensive Treatment

Ava is a board-certified Psychiatric Mental Health Nurse Practitioner, holding a Master of Nursing degree from the University of California, San Francisco. Prior to joining Northwest ADHD, she specialized in treating treatment-resistant depression through transcranial magnetic stimulation. Ava’s expertise encompasses ADHD, anxiety disorders, mood disorders, and trauma. Her care philosophy is holistic, centering a person’s values and strengths. Drawing from her background in public health and serving people experiencing homelessness, she approaches her practice from an equity and trauma-informed lens. Outside of work, she enjoys traveling, cooking for friends, and connecting with nature through camping, swimming, and foraging.

Casey is a board-certified Psychiatric Mental Health Nurse Practitioner with experience treating children, adolescents, and adults. Their clinical focus includes ADHD, mood disorders, personality disorders, PTSD, and anxiety, among other mental health conditions. With a background in psychiatry and emergency medicine, Casey brings a calm and comprehensive approach to care, having earned their degree from Gonzaga University. Casey provides both psychiatric medication management and therapy, operating from a holistic, client-centered, and harm reduction perspective. Their work is grounded in the belief that clients deserve not just to survive—but to thrive—in the environments they choose for themselves. Outside of clinical practice, Casey enjoys staying active through cycling, soccer, OneWheel’ing, and snowboarding. They’re also passionate about music—both listening and playing—and love spending time with their two doggos.

Dr. Nunez is an interpersonal, developmentally-based, trauma-informed clinician who provides therapy and psychological evaluation for children (5+), teens, and adults. She utilizes interventions from psychodynamic, person-centered, and CBT frameworks to find an approach that best fits each individual. She believes the best therapy happens when clients feel safe enough to give honest feedback about their experience in therapy and prioritizes checking in each session. Her experience includes working with adults in crisis, with severe and persistent mental illness, those struggling with substance use, and college students. She has worked with children, adolescents, and families in community mental health and residential settings. Dr. Nunez completed her pre-doctoral internship at the Community Services Institute in Springfield, Massachusetts. Dr. Nunez worked at NW ADHD as a skills trainer from 2015-2018. After receiving her master’s (MA) and doctoral degree in Clinical Psychology (PsyD) at George Fox University, she returns to provide therapy and assessment services as a psychologist resident. Dr. Nunez is passionate about alleviating suffering in the world one person at a time through genuine connection, honesty, kindness, and action. She specializes in the treatment of trauma and ADHD and is trained in EMDR for both kids and adults. In her free time, Dr. Nunez likes to explore the nature of the PNW with her husband while he documents the beauty through drone work and photography. She loves to play Just Dance, go for long walks (on the beach and otherwise!), and watch dystopian sci-fi.

Ìsa Diaz (she/they) is a dedicated Clinical Social Work Associate with a passion for supporting individuals with ADHD. With a deep understanding of the unique challenges faced by individuals with ADHD, they bring a compassionate and client-centered approach to their practice, helping young people navigate their emotional and psychological journeys with empathy and expertise. Ìsa is committed to creating a supportive and non-judgmental environment where clients can express their struggles and explore their strengths. She believes in a holistic approach that incorporates mindfulness, cognitive-behavioral techniques, expressive arts techniques, and self-advocacy training to foster resilience and self-confidence. They work with individuals, adolescents, and transition ages, and hold space for LGBTQIA+ and Latinx clients. Outside of their professional work, Ìsa enjoys singing, dancing, and playing basketball, which helps her maintain a balanced and fulfilling life. They are committed to creating a positive impact in the community and advocating for the individuals with ADHD.

Dr. Kaplan believes that developing awareness around patterns of thoughts and behaviors is key to progress. Although he often utilizes mindfulness- and acceptance-based strategies to develop this awareness, Dr. Kaplan is experienced in approaching therapy from a variety of standpoints. He has worked in many different settings with many different groups of clients, including those with trauma, anxiety, mood disorders, and complicated medical conditions. Dr. Kaplan received his master’s (MS) and doctoral (PhD) degrees from Pacific University in Hillsboro in 2020, and received a second master’s (MCR) from Oregon Health & Science University in 2023. In his free time, he is an avid distance runner, musician, and gamer. He also enjoys playing and working with his two dogs, Duck and Jupiter.

Katherine Kilkenny aims to integrate mental health care into community settings to enhance access and improve health equity. Her interdisciplinary approach focuses on delivering services where people live, work, and socialize. With a background in nursing leadership, Dr. Kilkenny empowers individuals and communities to advance health equity, with a particular focus on the LGBTQIA+ community and individuals facing ADHD, trauma, depression, bipolar disorders, and psychosis.

Dr. Laura Hoffman, Psy.D., is licensed as a clinical psychologist by the Oregon Board of Psychology. She completed her doctoral training in Clinical Psychology at George Fox University, and specializes in working with pediatric neurodiverse populations. Her over 8 years of clinical training and experience have focused on the assessment and treatment of children and adolescents across outpatient, school, primary care, and hospital settings. She completed a 2-year residency at the Kennedy Krieger Institute’s Pediatric and Developmental Disabilities Clinic, where she performed behavioral/CBT treatment for children with autism and developmental delays, interdisciplinary autism evaluations, and behavioral and executive functioning assessments. Dr. Hoffman provides both psychological evaluations and behavioral/CBT treatment for children, with an emphasis on parent training and education. Clinical interests include early childhood development, developmental delays, ADHD, autism, neurodivergence, parent training, anxiety, disruptive behaviors, and toileting. Her theoretical orientation is a combination of developmental, behavioral, cognitive-behavioral, and family systems approaches. She is passionate about collaborating with children and parents to make individualized treatment plans, utilizing evidence-based interventions with adjustments to fit each child’s unique needs and family context. She strongly believes in meeting families where they are at, recognizing existing family strengths, and empowering caregivers with additional strategies for supporting their child’s progress and development. She strives to provide trauma-informed and equitable care across populations. As a clinician, Dr. Hoffman is admittedly most comfortable conducting therapy on the floor, and thinks that a course in playdoh art should be required for all child psychologists. Outside of work, Dr. Hoffman loves kayaking, hiking, cooking, and competitively playing soccer and board games with her husband and two children. She finds joy in everything autumn, and makes excessive use of squash, cinnamon, and fall leaves each year when October arrives. She is also a “closet foodie” who loves trying new foods and flavors, but is unlikely to ever win “Chopped.”

Lindsay is a dedicated, board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP) with a passion for improving the lives of clients facing various psychiatric illnesses including ADHD, depressive disorders, anxiety disorders, and PTSD. With an educational background including a Bachelor of Arts in Psychology from Texas Tech University, and a Bachelor of Science in Nursing followed by a Master of Science in Nursing from Texas Tech University Health Sciences Center, Lindsay brings a unique blend of psychological insight and clinical expertise to patient care. With over five years of experience, Lindsay has cultivated a deep understanding of ADHD and its multifaceted manifestations. Recognizing the significant impact of untreated ADHD on individuals’ lives, Lindsay is committed to providing comprehensive, personalized care that addresses the unique needs of each client. As a curious and empathetic provider, she prioritizes building meaningful connections with clients, collaborating closely with them to develop tailored treatment plans that promote holistic well-being. Utilizing a primarily CBT-based approach, supplemented by other therapeutic modalities, Lindsay empowers clients to navigate the challenges of ADHD and other mental health conditions with confidence and resilience. By fostering a supportive and collaborative therapeutic environment, she strives to equip clients with the tools and strategies they need to thrive in all areas of life.

Sarah is a board certified Psychiatric Mental Health Nurse Practitioner (PMHNP). She graduated with a Bachelor of Arts degree in Comparative Sociology, Anthropology from the University of Puget Sound in 2003. She graduated with a Bachelor of Science in Nursing degree and a Master of Nursing degree from Oregon Health & Science University (OHSU). She became a licensed registered nurse in 2006 and a licensed PMHNP in 2008. She has practiced in outpatient mental health settings since 2008, working for Volunteers of America (VOA) Oregon from 2008 to 2019 and NW ADHD Treatment Center from 2019 to the present. She strives to provide non-judgmental, client centered and trauma informed care. Sarah enjoys working with people over time to help them achieve their personal health goals and improve their overall mental health and sense of well-being. Outside of work, Sarah likes to spend time with her loved ones, including her husband and son, and enjoys time spent outdoors, reading, and eating great food.

Trisha is a board-certified Psychiatric Mental Health Nurse Practitioner who diagnoses and manages ADHD, along with many of the concurring psychiatric diagnoses her patients may also have. Her approach is person-centered, evidenced-based, and collaborative. She understands that all people are complex and unique. Because of this, she works with her patients to develop holistic individualized treatment plans—often including medications, education, counseling, and skills training. She believes people with ADHD can create vibrant and fulfilling lives when they have the right tools; and she’s excited to support her patient’s personal-growth journeys as they learn what works best for them. Trisha has experience in working with the following populations: women, men, trans, non-binary, and gender-nonconforming folks, LGBTQIA2S+ individuals, new parents, and survivors of domestic violence, sexual assault, and human trafficking. Trisha graduated magna cum laude with a Bachelor of Science in Nursing from Linfield College; and she graduated summa cum laude with a Master of Science in Nursing from the University of Pennsylvania. In her free time, Trisha geek’s out on biohacking herself for peak cognitive performance, and she enjoys taking nature walks, watching football (Go Birds!) and soccer (PT FC!), laughing at herself while she attempts to learn jiu jitsu, and dabbling in various forms of artistic expression.