Profile

Meet Peter Cellarius—Therapist at Best Therapists

Peter Cellarius, LMFT

California, LMFT #121347; Oregon, LMFT #T2607; Florida, LMFT #TPMF593

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About Peter | He/him

Peter Cellarius is a seasoned Marriage and Family Therapist in California, offering a blend of evidence-based therapies to help clients navigate life's challenges. Specializing in anxiety, trauma, and relationship issues, Peter incorporates a range of modalities, including Somatic Experiencing, Internal Family Systems (IFS), Acceptance and Commitment Therapy (ACT), Accelerated Experiential Dynamic Psychotherapy (AEDP), EMDR, and Emotionally Focused Therapy. His compassionate and collaborative approach fosters a safe environment for clients to explore emotions, heal, and achieve meaningful personal growth.

Message to clients

Hello and welcome! If you’ve landed here, chances are you’re feeling stuck, overwhelmed, or simply seeking a deeper connection with yourself or your loved ones. I want you to know that you’re not alone, and taking this step toward therapy is a brave and empowering choice. My name is Peter, and I’m passionate about helping people like you navigate life’s challenges with compassion and insight. Whether you’re grappling with anxiety, past traumas, or relationship struggles, I offer a warm, non-judgmental space where we can work together to uncover the roots of your pain and guide you toward healing and growth. Using a blend of therapeutic approaches like SE, EFT, IFS, ACT, AEDP, and more, we’ll tailor our sessions to meet your unique needs and goals. My aim is to help you not only cope but thrive, rediscovering your strengths and building a life that feels more authentic and fulfilling. If you’re ready to embark on this journey, I’d be honored to walk alongside you. Let’s explore, heal, and grow together.

Education

Masters of Counseling | Palo Alto University, 2018

Race and ethnicity

White

Cultural and experiential knowledge

White culture, European culture

Languages spoken

English

Spiritual knowledge

Buddhism, Christianity

None listed

Nothing to see here :)

Virtual or in person

Virtual and In Person

Specialties

Trauma, Couples counseling, Anxiety

Additional areas of focus

ADHD, Anger management, Anxiety, Career counseling/coaching, Chronic illness or pain, Depression, Existential questioning, Grief and/or loss, Highly sensitive people, Infidelity/affairs, Narcissistic personality, Borderline personality disorder, Panic attacks, Personality disorders, Post-Traumatic Stress Disorder (PTSD), Premarital counseling, Self esteem/self worth, Social anxiety, Sexual harassment, abuse, and/or assault, Trauma

Therapeutic style

Affirming, Holistic, Empowering, Conversational, Calming

Modalities

Acceptance and Commitment Therapy (ACT), Cognitive behavioral therapy (CBT), Emotionally focused therapy (EFT), Internal family systems (IFS), Psychodynamic, Somatic therapy, Trauma-focused

Nothing to see here :)

Cost

$240

/

Individual Session

$240

/

Couples Session

/

Family Session

Sliding scale

Does not offer sliding scale spots

Insurance accepted
Does not work directly with insurance companies
Works with your out of network benefits to get you reimbursed for therapy
Click here to check your benefits with our free out of network benefits checker
Peer review

Peter is a highly skilled therapist, combining life experience with a natural ability to attune to the emotional needs of his clients. He is compassionate, perceptive and genuinely committed to helping his clients. His work is outstanding.

—Fran Reich, LCSW
Peer review

Peter is truly committed to the healing of his clients. He is knowledgeable across a number of modalities and puts a lot of care and thought into how he approaches each client. I believe everyone can benefit from his warm and intelligent care.

—Elizabeth Williams, AMFT
Peer review

Peter puts his heart and soul for every client and their concerns. His impeccable ability to actively listen and reflect is a rare gift. Peters immense knowledge and the effort he has put in, in very specific specialized trainings make him the best therapist I have come across.

—Diya Sen, LMFT
Online reviews

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