Evidence-Based Therapy Indianapolis

Acceptance and Commitment Therapy (ACT) for Anxiety, OCD, and Stress.

Sommer Psychology Group provides evidence-based Acceptance and Commitment Therapy (ACT) in Indianapolis for young adults and adults. ACT helps you respond differently to difficult thoughts and emotions so they no longer feel as controlling or overwhelming.

Instead of trying to eliminate anxiety or distress, ACT focuses on building psychological flexibility—helping you accept what you can’t control while taking meaningful action toward the life you want. Our licensed therapists use ACT to support individuals with anxiety, OCD, ADHD, and stress-related concerns, offering in-person therapy in Indianapolis and secure online sessions across Indiana for flexible, effective care.

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Acceptance and Commitment Therapy (ACT) Can Help

What Is Acceptance and Commitment Therapy?

Acceptance and Commitment Therapy (ACT) is a modern behavioral therapy that focuses on helping individuals accept internal experiences while committing to actions aligned with their values.

Many people struggling with anxiety, OCD, or trauma spend enormous energy trying to control or eliminate uncomfortable thoughts and emotions. Unfortunately, these efforts often make distress stronger or more persistent.

ACT therapy helps individuals learn how to:

Acceptance and Commitment Therapy in Indianapolis

What is ACT Like?

Acceptance and Commitment Therapy works by strengthening a skill called psychological flexibility, the ability to stay present, open to experience, and engaged in meaningful action even when life is difficult. ACT therapy focuses on six core processes:

These skills help individuals break cycles of avoidance and struggle with difficult thoughts, allowing them to move toward a more fulfilling life.

What We Treat Using ACT

Obsessive-Compulsive Disorder (OCD) can be effectively treated using Acceptance and Commitment Therapy (ACT), an approach that focuses on changing how you relate to intrusive thoughts and anxiety, rather than trying to eliminate them.

OCD often involves unwanted thoughts, images, or urges that show up automatically, along with behaviors or mental habits—like checking, reassurance seeking, or overthinking—aimed at reducing distress. While these strategies may help in the moment, they can keep you stuck and pull you further from the life you want to live.

In ACT, the goal isn’t to get rid of these thoughts, but to build a different relationship with them. You learn to notice thoughts as passing experiences, make space for discomfort, and step out of automatic patterns that are driven by fear.

Treatment focuses on increasing psychological flexibility—helping you stay present, open up to difficult internal experiences, and take meaningful action guided by your values. For example, someone who fears leaving a door unlocked might notice the urge to check, allow the anxiety to be there, and still choose to leave—because being on time, present, or engaged in life matters more.

Over time, this approach helps reduce the struggle with thoughts, build tolerance for uncertainty, and create a life that is guided by what matters most, rather than by fear.

Social Anxiety Disorder can be effectively treated using Acceptance and Commitment Therapy (ACT), which focuses on changing your relationship with anxiety so it no longer dictates how you live your life.

Social anxiety often shows up as a strong fear of being judged, embarrassed, or negatively evaluated. It can lead to patterns like avoiding social situations, over-preparing, or trying to hide signs of anxiety. While these strategies may reduce discomfort in the moment, they can keep you stuck and disconnected from the relationships and experiences you value.

In ACT, the goal isn’t to eliminate anxiety, but to help you make space for it while still moving toward what matters. You learn to notice anxious thoughts, step back from them, and reduce the struggle to control how you feel or how others see you.

Treatment focuses on building psychological flexibility—helping you stay present, open to discomfort, and willing to take meaningful action. For example, someone might choose to start a conversation without over-rehearsing, or allow themselves to feel anxious and be seen, because connection and authenticity matter more than avoiding discomfort.

Over time, this approach can reduce the hold anxiety has on your choices, shift attention outward rather than inward, and help you engage more fully in social, academic, and work life—even when anxiety is still present.

Perfectionism can be addressed using Acceptance and Commitment Therapy (ACT) by helping you loosen the grip of rigid standards and shift toward a more flexible, values-driven way of living.

Perfectionism often shows up as a strong need to avoid mistakes or discomfort, leading to patterns like excessive checking, over-preparing, procrastination, or avoidance. While these strategies may offer temporary relief, they can keep you stuck and pull you away from creativity, growth, and meaningful engagement.

In ACT, the focus isn’t on eliminating high standards, but on changing your relationship with the thoughts and fears that drive them. You learn to notice self-critical thoughts, make room for discomfort, and step out of automatic patterns aimed at “getting it just right.”

Treatment centers on building psychological flexibility—helping you take action guided by your values, even when imperfection is present. For example, someone might choose to submit work without over-editing or allow small mistakes to remain, because learning, contributing, or moving forward matters more than being perfect.

Over time, this approach helps reduce the fear of mistakes, increase self-compassion, and support a more balanced, flexible way of striving—one that’s guided by what truly matters rather than by fear of imperfection.

Panic Disorder can be effectively treated using Acceptance and Commitment Therapy (ACT), which focuses on changing how you relate to uncomfortable physical sensations and anxious thoughts, rather than trying to control or eliminate them.

Panic often involves intense bodily sensations—like a racing heart, dizziness, or shortness of breath—that can feel alarming or dangerous. It’s common to become highly focused on these sensations and to try to avoid, escape, or control them. Over time, this can lead to fear of future panic attacks and avoidance of places or situations where one might occur.

In ACT, the goal is to build a different relationship with these experiences. Instead of fighting or avoiding physical sensations, you learn to notice them, make space for them, and allow them to rise and fall without getting pulled into fear-based reactions.

Treatment focuses on increasing psychological flexibility—helping you stay present, open to discomfort, and able to take meaningful action. For example, someone might notice their heart racing, allow the sensation to be there, and continue engaging in what matters—like staying in a store, driving, or spending time with others—rather than escaping.

Over time, this approach can reduce the fear of bodily sensations, loosen the cycle of panic, and help you regain confidence in your ability to handle discomfort—so your choices are guided more by your values than by fear.

Generalized Anxiety Disorder (GAD) can be effectively treated using Acceptance and Commitment Therapy (ACT), which focuses on changing your relationship with worry and uncertainty rather than trying to eliminate them.

GAD often involves persistent worry about everyday concerns, along with a strong pull to figure things out, gain certainty, or prevent something bad from happening. This can show up as overthinking, reassurance seeking, or mentally reviewing different scenarios. While these strategies may bring temporary relief, they can keep you stuck and disconnected from the present moment.

In ACT, the goal is not to get rid of worry, but to respond to it differently. You learn to notice anxious thoughts without getting pulled into them, make space for uncertainty, and step out of unhelpful thinking patterns.

Treatment focuses on building psychological flexibility—helping you stay present, open to discomfort, and able to take action based on your values. For example, someone might notice a worry arise, choose not to engage with it, and instead focus on what matters in that moment—like being present with others, completing a task, or taking care of themselves.

Over time, this approach helps increase tolerance for uncertainty, reduce the hold that worry has on your attention, and support a more grounded, values-driven way of living—even when anxiety is still present.

Specific phobias can be effectively treated using Acceptance and Commitment Therapy (ACT), which helps you change how you relate to fear so it no longer limits how you live your life.

Phobias often involve intense, immediate anxiety in response to a specific object or situation, along with a strong urge to avoid it. While avoidance may bring short-term relief, it can keep fear in place and shrink your world over time—sometimes interfering with daily activities, work, or relationships.

In ACT, the goal isn’t to eliminate fear, but to help you respond to it in a more flexible way. You learn to notice fearful thoughts and sensations, make space for them, and reduce the struggle to control or escape them.

Treatment focuses on building psychological flexibility—helping you stay present, open to discomfort, and willing to take meaningful steps toward what matters. For example, someone with a fear of dogs might gradually choose to be around them while allowing anxiety to come and go, because freedom, connection, or participation in life is more important than avoiding fear.

Over time, this approach can reduce the hold fear has on your choices, increase your willingness to face uncomfortable situations, and expand your ability to fully engage in life—even when anxiety shows up.

Trauma and PTSD can be effectively treated using Acceptance and Commitment Therapy (ACT), which focuses on helping you relate differently to painful memories, thoughts, and feelings rather than trying to erase them.

Trauma often leads to intense emotional and physical reactions, flashbacks, avoidance of reminders, or persistent self-criticism. While avoiding or controlling these experiences may reduce distress in the short term, it can keep you stuck and limit your ability to live a meaningful life.

In ACT, the goal isn’t to make the memories or emotions disappear, but to create space for them while taking actions guided by your values. You learn to notice painful thoughts and sensations, allow them to be present, and reduce the struggle to control or escape them.

Treatment focuses on building psychological flexibility—helping you stay present, reconnect with the world around you, and engage in life even when trauma-related distress arises. For example, someone might allow themselves to remember a painful event without pushing it away and still take steps toward connection, work, or personal goals that matter to them.

Over time, this approach can reduce the grip of traumatic memories, increase tolerance for distressing emotions, and support living a life guided by purpose and values rather than fear.

Attention-Deficit/Hyperactivity Disorder (ADHD) can be effectively supported using Acceptance and Commitment Therapy (ACT), which focuses on helping you respond differently to distractions, impulsivity, and challenging thoughts rather than trying to “fix” them.

ADHD often shows up as difficulty focusing, restlessness, impulsive decisions, or frustration with completing tasks. While strategies like over-planning, self-criticism, or avoidance may provide temporary relief, they can increase stress and pull you away from what matters most.

In ACT, the goal is to notice thoughts, urges, and distractions without getting caught in them, and to take meaningful action aligned with your values. You learn to accept the presence of ADHD-related challenges while still moving toward your goals.

Treatment focuses on building psychological flexibility—helping you stay present, manage impulses, and prioritize actions that matter. For example, someone might notice the urge to check their phone repeatedly but choose to return to a task that aligns with their work, relationships, or personal growth.

Over time, this approach can reduce frustration, improve focus on meaningful activities, and support living a life guided by purpose rather than by the constant struggle with attention or impulsivity.

 

We are here to help you overcome anxiety.

Mandy Enstrom profile picture
Mandy Enstrom
6 months ago
Our family is beyond grateful for the Sommer Psychology Group. The staff are incredibly responsive, reliable, and compassionate. Their care for adolescents and college-age adults is unmatched. We have in the past and will continue to recommend them to families looking for resources and guidance.
Kyle Fouch profile picture
Kyle Fouch
6 months ago
As a medical provider of mental health services, Sommer Psychology Group shines as a leader in providing thorough care and support for those struggling with mental illness. We share many patients through referrals, both given and received. Their ability to collaborate is a testament to their care for patient outcomes and support. I recommend Sommer's as a medical professional looking for a supportive practice for your patients.
Linda Lewis profile picture
Linda Lewis
7 months ago
Leslie Sommer was a trusted therapist for my daughter during her teenage years. She helped her achieve her goals and reflect on what kind of choices she wanted to be making with her life. Leslie supported her in navigating the ups and downs of evolving friendships, family tensions, and adolescence in general. My daughter looked forward to her appointments. I couldn't recommend her more.
Makiya stewart profile picture
Makiya stewart
7 months ago
I worked with Leslie as my therapist for several years addressing concerns such as generalized anxiety, social anxiety, complex trauma, and adhd. I cannot recommend her services enough! Her trauma-informed, supportive approach improved my wellbeing drastically.
Teryn McGlothlin profile picture
Teryn McGlothlin
7 months ago
I am proud to refer clients to Leslie and her team at Sommer Psychology Group, LLC, as their approach is grounded in real-world resilience and a deep-rooted commitment to healing. Leslie brings a unique perspective to her leadership that can only come from someone who truly understands the journey of growth from the inside out. Her practice is a vital resource, and the quality of care provided here is second to none.
John Soots profile picture
John Soots
8 months ago
Leslie made a meaningful difference in our daughter’s life at a time when she truly needed support. She was a reassuring presence and helped our daughter navigate difficult moments with more confidence. We are grateful for the work and care she provided!
Lana Beck-Cruce profile picture
Lana Beck-Cruce
8 months ago
I cannot recommend Leslie enough as a therapist, particularly for teenagers and young adults. She has a calm, caring, direct demeanor that worked so well for my child, and her professionalism and communication are excellent. She is goal-oriented and works with her clients to make a plan for success that works for them. I have nothing but wonderful things to say!
Sam Richardson profile picture
Sam Richardson
8 months ago
Leslie and her team are equal parts caring and professional. SPG therapist's are knowledgeable, caring, warm, and helpful. I would recommend Leslie or any member of her team to anyone seeking help with Anxiety, OCD, or ADHD.
Seja Brumley profile picture
Seja Brumley
10 months ago
Leslie was a nourishing source of support for our teenage daughter. She provided gentle and supportive care to our daughter, while also providing clear tools and methods for her to utilize on her own if going through a hard moment. Leslie would bring my husband and I in regularly to update us on how our daughter was doing and check in with us as well. We are so grateful for Leslie and the care and support that she provided to our whole family.
Gergana May profile picture
Gergana May
10 months ago
I have only praise for Leslie! As my child’s therapist for two years, she distinguished herself in many different ways. I reached out to her in a moment of dire need, and she acted quickly and efficiently. Her steady professionalism, positive attitude, calming approach, patience and enthusiasm were of utmost importance to me as a parent. In addition, there was excellent communication – she goes out of her way to return emails and calls promptly. I loved her constructive and practical attitude. She is a real problem-solver.
Christopher Enstrom profile picture
Christopher Enstrom
11 months ago
Leslie has been wonderful to work with. She provided clear guidance, information, and support when our family needed it most, and she always does so with both professionalism and genuine care. She communicates appropriately and respectfully, honoring privacy boundaries while still helping ensure everyone involved feels supported. It’s incredibly reassuring to know she brings such empathy and expertise to her clients.

Acceptance and Commitment Therapy in Indianapolis

How ACT Therapy Can Help

ACT therapy is collaborative, practical, and focused on helping clients develop new ways of responding to difficult internal experiences.

During ACT therapy sessions, clients may:

ACT therapy often includes experiential exercises, metaphors, and skills practice that help individuals apply new strategies in their daily lives.

The goal is not to eliminate anxiety or distress completely, but to help individuals live well even when those experiences show up.

We guide you beyond survival, helping you both manage anxiety and build lasting resilience for what’s ahead.

Man practicing mindful breathing outdoors at sunset as part of anxiety treatment.

Our Approach to acceptance and commitment therapy

How Our ACT Works

Our treatment approach focuses on helping clients build psychological flexibility and take meaningful action toward their values.

1
Comprehensive Assessment

We start with a comprehensive evaluation and assessment to understand your experiences, including patterns of worry, anxiety, or compulsive behaviors. This helps us create a personalized treatment plan tailored to your needs and goals.

2
Learning ACT Skills

Together, we identify the situations, thoughts, or feelings that are most difficult for you and break them into manageable steps. This helps you practice staying present and taking meaningful action at a pace that feels challenging but achievable.

3
Moving Towards What Matters

You’ll focus on applying ACT strategies to live in alignment with your values, even when difficult thoughts or feelings arise. This includes noticing challenging experiences without getting stuck in them, staying present, and taking committed actions that matter most to you. These skills support lasting growth, emotional resilience, and a life guided by purpose rather than fear.

ABOUT US

Why Work With Sommer Psychology Group

We understand that life can sometimes feel overwhelming—whether it’s managing anxiety, balancing responsibilities, or facing the fear of the unknown. As ACT specialists who work with individuals who struggle with anxiety, OCD, and related disorders, we aim to help you find your way forward.

Our approach is solutions-focused and evidence-based, designed to meet your unique needs and help you achieve lasting change. Whether you’re dealing with stress, life transitions, or relationship challenges, we are dedicated to giving you the tools to overcome obstacles and thrive.

At Sommer Psychology Group, we believe in the power of quality care. That means giving you dedicated, thoughtful, and individualized support, with the flexibility of virtual sessions that fit into your life, wherever you are.

Our evidence-based therapy is grounded in three core principles:

Integrity

We believe integrity is the foundation of effective therapy. It fosters trust, respect, and accountability, ensuring our clients receive honest, consistent, and ethical guidance throughout their journey.

Compassion

Compassion is at the heart of our practice. It nurtures emotional healing, creating a safe space where clients can feel heard, valued, and understood while developing a culture of collaboration and respect.

Quality Care

We prioritize quality care to ensure the best outcomes for our clients. By addressing both clinical needs and emotional well-being, we build trust and deliver effective therapy that supports long-term growth and success.

Meet Our ACT Therapists

At Sommer Psychology Group, our specialized team of clinicians are dedicated to supporting individuals struggling with anxiety, OCD, and related disorders. We offer comprehensive care through assessment and evaluation, evidence-based therapy and treatment, education and ongoing consultation.

Acceptance and Commitment Therapy in Indianapolis

Questions About ACT

Yes. Acceptance and Commitment Therapy (ACT) is an evidence-based approach for OCD and many anxiety disorders. While these conditions may not completely “disappear,” ACT helps you relate differently to your thoughts and feelings, reduce the impact of symptoms, and take meaningful actions that allow you to live a fuller, values-driven life.

ACT works by helping you notice and accept anxious or distressing thoughts, feelings, and sensations—without trying to avoid or control them. Over time, you learn that these experiences can be tolerated while still taking meaningful action, which reduces their power over your life and allows you to live more freely in line with your values.

Anxiety and OCD are influenced by a mix of biological sensitivity, life experiences, and learned patterns of avoiding discomfort. These patterns keep anxiety stuck over time. ACT addresses this cycle by helping you notice and accept uncomfortable thoughts and feelings, reduce struggle with them, and take actions guided by your values instead of avoidance or compulsive habits.

 

Anxiety and OCD aren’t just issues of logic—they stem from how your mind responds to perceived threats. Trying to “think your way out” often increases distress. ACT focuses on changing your relationship with anxiety by noticing, accepting, and moving through uncomfortable thoughts and feelings, while taking actions that align with your values rather than trying to eliminate anxiety.

 

Many people begin to notice improvement within a few weeks of consistently practicing ACT skills. Significant progress often happens over several months, depending on symptom intensity and commitment to the process. ACT is most effective when practiced regularly, both during sessions and in everyday life, to strengthen flexibility and values-driven action.

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Freedom from anxiety is possible with the right support.

Licensed Provider in the State of Indiana