Leonard CasillasTherapy · Los Feliz
Los Feliz, Los Angeles Individuals & Couples

A Therapist in Fullerton, CA Who Gets It

Leonard Casillas offers compassionate, personalized therapy in Los Angeles, helping individuals and couples move through anxiety, trauma, grief, and more.

Schedule a Free Consultation Your First Step Doesn’t Have to Be a Big One.
8Years licensed
2011Practicing since
7Areas of focus

Therapy in Fullerton for Life's Everyday Challenges

Fullerton's busy pace—balancing work, family, and Orange County living—can take a real toll. Therapy offers a chance to step back, process what matters, and move forward with clarity.

  • Fullerton's diverse community means navigating different family expectations, cultural backgrounds, and life stages that benefit from professional support.
  • The everyday stress of Southern California commutes and work pressure builds up; therapy helps you develop tools to manage it.
  • Whether you're dealing with relationship concerns, life transitions, or simply feeling overwhelmed, having a dedicated space to talk makes a difference.

Reach out today to explore how therapy can support your wellbeing and help you feel more grounded.

Leonard Casillas - Therapy in Fullerton, CA

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The office is at 2150 Hillhurst Ave, a few minutes from Silver Lake and Echo Park. Available both in-person and online.

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About

About Leonard Casillas

Finding the right therapist in Los Angeles isn’t easy, and it matters. Leonard Casillas is a therapist based in the Los Feliz neighborhood of Los Angeles, offering dedicated support for individuals and couples navigating some of life’s hardest moments.

More about Leonard

His practice focuses on depression, anxiety, trauma, grief, and marriage and couples counseling, areas where people often feel most stuck and most in need of a real partner in the process. Leonard’s office is located at 2150 Hillhurst Ave, making his practice accessible to clients throughout Los Feliz, Silver Lake, Echo Park, and the broader Los Angeles area.

Whether you’re dealing with something long-standing or a sudden life shift, the goal is the same: to help you find your footing and move forward. Therapy works best when you feel understood, and that starts with the very first conversation.

Therapy Services in Los Angeles

Therapy Services in Los Angeles

Looking for a thoughtful therapist in Los Angeles? Leonard Casillas offers personalized care for individuals and couples ready to make real change.

Depression & Anxiety Therapy

Depression and anxiety therapy in Los Angeles with Leonard Casillas helps you move beyond the weight of worry and low mood. Whether you’re managing daily stress or something deeper, therapy can help you understand what’s driving it, and finally start feeling like yourself again.

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Marriage Counseling

Marriage counseling in Los Angeles with Leonard Casillas helps couples work through conflict, communication breakdowns, and the slow drift that can happen over time. A stronger, more connected marriage is possible, and it starts with both of you being willing to show up.

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Couples Therapy

Couples therapy in Los Angeles with Leonard Casillas helps partners, married or not, work through the friction, distance, and unresolved tension that builds over time. No matter where your relationship stands today, therapy gives you both a real chance to get it somewhere better.

Modern living room with blue sofa, white TV stand, potted plants, and large windows with patterned curtains

Trauma Therapy

Trauma therapy in Los Angeles with Leonard Casillas offers a safe place to process experiences that have stayed with you long after they happened. You don’t have to keep managing around the edges of something painful; real healing from trauma is possible with the right support.

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Grief Counseling

Grief counseling in Los Angeles with Leonard Casillas gives you space to mourn without a timeline or a script for how you’re supposed to feel. Loss changes people; therapy helps you carry that change without being consumed by it.

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Individual Therapy

Individual therapy in Los Angeles with Leonard Casillas is a dedicated space to work through whatever you’re carrying, whether that’s a specific challenge or a general sense that something needs to change. Sometimes just having one honest conversation a week makes all the difference.

Modern office lounge with light blue chairs, black arc lamp, and green accent seating near windows

Adjustment Disorders

Leonard also works with adjustment disorders: the strain that follows a move, a job change, a diagnosis, a separation, or any shift that asks more of you than you had planned for.

Silhouetted person meditating in lotus position on wooden floor with sunlight streaming through windows
Bright yellow wildflowers blooming against a clear blue sky with green stems in foreground Teal velvet sofa with wooden legs on light wood flooring against white wall Modern living room with blue sofa, white TV stand, potted plants, and herringbone wood flooring Alpine forest landscape at sunset with evergreen trees, mountain peak, and reflective lake Mature tree with broad canopy and thick trunk standing alone in green field under blue sky Modern office lounge with gray chairs, teal armchair, arc lamp, and light wood partitions Person in meditation pose on wooden deck at sunrise with ocean view

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What Clients Say

What Clients Say

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“Leonard made the first session feel survivable, which is not something I expected. Six months on, I have tools I actually use.”
A. R.Individual therapy · Los Feliz
“We came in barely speaking to each other. He never took sides, and he got us talking again without it turning into a fight.”
J. & M. T.Marriage counseling · Silver Lake
“After my father died I could not find my footing. Grief counseling gave me a place to put it all down once a week.”
D. L.Grief counseling · Echo Park

Your First Step Doesn’t Have to Be a Big One.

One conversation is enough to find out whether working together makes sense. Call, text, or send a note and Leonard will get back to you.

Schedule a Free Consultation Call 213-509-2905
Office2150 Hillhurst Ave, Los Angeles, CA 90027 Emailjeleo242@yahoo.com