Find In-Network Optum, UnitedHealthcare Therapists, Psychiatrists or Psychologists in Ohio

20545 Center Ridge Rd, Suite 305

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Brandy Hill, Nurse Practitioner

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Beachwood, OH

216-468-5004

23625 Commerce Park Road, Suite 100

216-468-5004

Rocky River, OH

20545 Center Ridge Rd, Suite 305

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Toby Bourisseau, Nurse Practitioner

Toby Bourisseau, APRN, CNS, provides specialized psychiatric treatment for children, adolescents, and young adults at LifeStance Health in Ohio. She also works extensively with children and adolescents who have learning differences and co-occurring medical disorders, fostering a therapeutic environment that promotes mental wellness and growth. Toby is particularly passionate about working with patients dealing with autism, OCD, trauma, and adoption/attachment issues. With years of experience, Toby offers a unique blend of clinical expertise and empathy, ensuring that each patient receives personalized care tailored to their specific needs. This focus on individualized treatment helps patients navigate complex mental health challenges and improve their overall quality of life. In addition to medication management, Toby employs evidence-based interventions to address a range of mental health conditions. She specializes in treating ADHD, anxiety, bipolar disorder, childhood behavior issues, depression, eating disorders, psychosis/schizophrenia, school avoidance, sleep disorders/insomnia, and somatoform disorders. Toby also conducts medical procedure evaluations, integrating comprehensive care to support the mental and physical well-being of her patients. Toby is dedicated to serving diverse populations, including those within the adoption/foster care system, individuals with developmental disabilities, and the LGBTQ+ community. By creating a supportive and inclusive environment, Toby ensures that all patients feel understood and valued, helping them achieve their mental health goals. Outside of her professional work, Toby enjoys hiking and engaging in outdoor activities, which contribute to their balanced and holistic approach to life. These personal passions reflect Toby's belief in the importance of maintaining a healthy and active lifestyle, both for themselves and their patients.

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Beachwood, OH

25101 Chagrin Blvd, Suites 100 & 200

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Lauren Parker, Therapist

Lauren Parker helps children, adolescents, teens, adults, and seniors across Ohio build resilience, manage emotional challenges, and regain a sense of stability through individualized, evidence-based therapy at LifeStance Health. She specializes in treating anxiety, depression, and PTSD/trauma, using a thoughtful, collaborative approach that supports meaningful, lasting change for patients at every stage of life. Lauren is especially dedicated to supporting individuals who have been recently discharged from a psychiatric hospital and are navigating the transition back into daily life. She understands how critical this period can be and provides structured, compassionate care that focuses on emotional safety, relapse prevention, and rebuilding routines. Her work emphasizes helping patients strengthen coping skills, restore confidence, and reconnect with their goals in a supportive, nonjudgmental environment. In addition to this focus, Lauren works with a range of mental health concerns, including ADHD, grief, and major life transitions, and offers support for individuals connected to adoption and foster care. She integrates Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and mindfulness-based techniques, while also offering additional therapeutic interventions tailored to the unique needs of each patient. Her clinical style balances evidence-based care with genuine empathy, ensuring therapy is both effective and deeply personalized. Since beginning her practice in 2008, Lauren has developed a reputation for steady, attentive care that empowers patients to move forward with clarity and confidence. She earned her education from the University of Michigan–Ann Arbor and the University of Dayton. Outside of her clinical work, she enjoys creative pursuits such as knitting, crocheting, sewing, and embroidery, along with traveling, reading, and gardening.

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Liberty Township, OH

513-712-5146

6770 Cincinnati Dayton Rd, Suite 208

513-712-5146

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Caitlin Klare, Therapist

Caitlin Klare helps children, teens, adults, and older adults across Ohio build healthier coping skills, improve emotional well-being, and navigate life’s challenges with confidence and support. As a Licensed Professional Clinical Counselor at LifeStance Health, she provides individual therapy for patients experiencing anxiety, depression, trauma-related concerns, and behavioral or emotional difficulties. Caitlin creates a welcoming and collaborative therapeutic environment where patients feel safe exploring their experiences, strengthening resilience, and working toward meaningful personal growth. Caitlin has a strong passion for supporting individuals through anxiety, PTSD and trauma, and major life transitions, including midlife and later life changes. She also works closely with children and teens facing school avoidance, emotional regulation concerns, and childhood behavioral challenges. Caitlin recognizes that every stage of life presents unique stressors and believes therapy should be personalized to each patient’s goals, strengths, and identity. She is committed to helping patients develop practical tools that support long-term emotional wellness and healthier relationships. Her therapeutic approach incorporates Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and mindfulness-based interventions to help patients better understand their thoughts, emotions, and behaviors. Caitlin also has experience supporting individuals within the LGBTQ+ community and patients connected to adoption and foster care experiences. In addition to her primary specialties, she offers support for grief, gender identity concerns, and additional mental health needs. Caitlin earned her education from the University of Cincinnati and began practicing in 2022. She remains dedicated to providing thoughtful, evidence-based mental health care to individuals and families throughout Ohio. Outside of therapy, Caitlin enjoys weightlifting, cycling, golfing, attending concerts, and spending time with friends. She also loves relaxing with her two cats and values maintaining balance through movement, connection, and enjoyable experiences outside of work.

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Mason, OH

5386 Cox-Smith Rd, Suite A

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Patrick Ortiz, Therapist

Patrick Ortiz helps teens, adults, and seniors across Ohio manage emotional challenges, strengthen relationships, and build healthier, more balanced lives. At LifeStance Health, he provides individual and couples therapy for those navigating anxiety, depression, and relationship concerns. His approach is compassionate and collaborative, creating a supportive environment where clients can openly explore their experiences and work toward meaningful, lasting change. Patrick specializes in helping individuals better understand patterns of thought and behavior while developing practical skills to improve daily functioning. He uses evidence-based approaches such as Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and couples/marital counseling to support emotional regulation, communication, and personal growth. In addition to anxiety, depression, and couples issues, he offers support for a wide range of concerns, including trauma, substance use, and life transitions. He works with diverse populations, including LGBTQ+ individuals, military veterans, and those involved in adoption or foster care systems. Patrick is committed to providing an inclusive, respectful space where clients feel understood and empowered. Whether working with teens navigating school and identity or adults facing midlife transitions, he tailors treatment to meet each person’s unique needs and goals. Patrick’s therapeutic style emphasizes empathy, flexibility, and skill-building, helping clients gain insight and create sustainable changes in their relationships and mental health. He believes that therapy should feel both supportive and effective, allowing clients to move forward with confidence. He earned his education from the University of Akron and has been practicing since 2020. Outside of his clinical work, Patrick enjoys spending time with his wife, cooking and baking, watching sports, playing hockey, kayaking, traveling, and hiking with his dogs, all of which help him maintain balance and connection in his own life. Patrick Ortiz provides mental health therapy services throughout Ohio at LifeStance Health, offering accessible care for teens, adults, and couples seeking support for anxiety, depression, relationship issues, and more.

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Milford, OH

513-833-2170

1077 State Route 28, Suite 202

513-833-2170

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Megan Killip, Therapist

Megan Killip is a social worker at LifeStance Health who provides compassionate mental health care for children, adolescents, teens, and adults across Ohio. She creates a welcoming and collaborative therapy environment where patients can feel supported while working through emotional, behavioral, and relationship challenges. Megan offers individual therapy, couples therapy, and family therapy, helping patients develop healthy coping skills, strengthen communication, and build confidence in navigating life’s transitions. Megan has experience treating anxiety, depression, and PTSD/trauma, while also supporting patients facing concerns related to childhood behavior issues, grief, school avoidance, and women’s mental health. She is especially passionate about helping individuals and families impacted by alcohol and drug use issues, recognizing the importance of compassionate, evidence-based support during recovery and healing. Megan works closely with patients to identify underlying stressors, improve emotional awareness, and create practical strategies for long-term wellness. Her therapeutic approach incorporates Cognitive Behavioral Therapy (CBT), family therapy, and couples/marital counseling to help patients better understand patterns in thoughts, behaviors, and relationships. Megan also provides parenting support and guidance for families navigating behavioral and developmental concerns. She has experience working with diverse populations, including individuals involved in adoption or foster care systems, patients with autism spectrum disorders or developmental disabilities, and members of the LGBTQ+ community. In addition to these areas, she supports patients with a variety of other mental health and relationship concerns. Megan earned her education from the University of Cincinnati and has been practicing since 2022. She believes therapy should feel both empowering and approachable, and she values building strong therapeutic relationships rooted in trust, empathy, and authenticity. Outside of her clinical work, Megan enjoys taking daily walks while listening to podcasts, reading books, collecting vinyl records, and exploring print media. She also enjoys museums, board games, and playing volleyball with friends and family.

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Cincinnati, OH

513-975-4676

8040 Hosbrook Rd, Suite 102

513-975-4676

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Haley Dobrzynski, Therapist

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Mason, OH

5386 Cox-Smith Rd, Suite A

Cincinnati, OH

2135 Dana Ave, Suites 215, 220

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Tamar Nussbaum, Nurse Practitioner

Tamar Nussbaum, NP, PMHNP, is a dual-certified advanced practice nurse at LifeStance Health, dedicated to promoting mental, emotional, and physical well-being across Ohio. As both a family nurse practitioner and a psychiatric nurse practitioner, Tamar brings a comprehensive approach to care, blending her expertise to address a wide range of mental health concerns. Whether treating children, adolescents, adults, or seniors, her focus is on helping clients achieve balance and overall health through evidence-based practices tailored to individual needs. Tamar is particularly passionate about working with patients who experience neurocognitive and developmental disorders, sleep disorders, and women’s perinatal mental health issues. Her commitment to these areas reflects her deep understanding of how intertwined physical and mental health can be, especially for women navigating the challenges of perinatal mental health. Tamar’s approach is compassionate and personalized, ensuring that each patient receives the care they need to lead a fulfilling and healthy life. In her practice, Tamar also addresses common yet complex conditions such as anxiety, depression, ADHD, and bipolar disorder. Utilizing interventions like Cognitive Behavioral Therapy (CBT), family therapy, and parenting skills training, she empowers her clients to manage their symptoms effectively and build stronger, healthier relationships. Tamar’s holistic perspective on mental health allows her to provide comprehensive care that addresses both the mind and body, making her a trusted partner in her clients’ journeys toward wellness. Beyond her clinical expertise, Tamar finds joy in reading, writing, hiking, and spending quality time with her family and friends. These personal interests not only enrich her life but also contribute to her empathetic and well-rounded approach to patient care.

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Beachwood, OH

25101 Chagrin Blvd, Suites 100 & 200

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Alyssa Dempsey, Therapist

Alyssa Dempsey helps children, adolescents, teens, and young adults across Ohio build resilience, improve emotional well-being, and navigate life’s challenges with confidence. At LifeStance Health, she provides individual, group, and family therapy, supporting clients experiencing anxiety, ADHD, and trauma-related concerns. Her approach is compassionate, structured, and goal-oriented, creating a supportive space where clients can develop practical coping skills and experience meaningful progress. Alyssa is especially passionate about working with individuals who have recently been discharged from a psychiatric hospital. She understands the unique challenges that come with transitioning back into daily life and focuses on helping clients maintain stability, prevent relapse, and rebuild routines. Through consistent support and tailored interventions, she helps clients regain a sense of control, strengthen coping strategies, and move forward with confidence after higher levels of care. Her clinical work incorporates evidence-based approaches such as Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and Acceptance and Commitment Therapy (ACT). Alyssa also integrates family therapy to strengthen communication and support systems, particularly for children and adolescents. She has experience working with individuals with autism spectrum disorders and developmental disabilities, and offers additional support for a range of behavioral and emotional concerns. Alyssa is committed to fostering a collaborative and affirming therapeutic environment where clients feel understood and empowered. She works closely with families when appropriate, supporting healthy development and long-term success for younger clients while helping young adults navigate key life transitions. She earned her education from The Ohio State University and the University of Iowa and has been practicing since 2021. Outside of her clinical work, Alyssa enjoys dancing, walking, and attending concerts, which reflect her appreciation for movement, connection, and self-expression. Alyssa Dempsey provides mental health services throughout Ohio at LifeStance Health, offering accessible therapy for children, teens, and young adults.

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Hilliard, OH

614-849-8204

5123 Norwich St, Suite 110

614-849-8204

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Mark Ferguson, Therapist

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Cincinnati, OH

2135 Dana Ave, Suites 215, 220