Suzanne M. Wallach


Dr. Wallach is a licensed Marriage and Family Therapist. She received her B.A. in Psychology from Ottawa University in 2002, her Master’s Degree in Clinical Psychology from Phillips Graduate University in 2008, and her Doctorate in Psychology from The Chicago School of Professional Psychology in 2014.

B.A. Psychology

Ottawa University

Master’s Degree

Phillips Graduate University


The Chicago School of Professional Psychology

Dr. Wallach works mainly from a psychodynamic perspective, using Object Relations and Attachment Theory as well as existential, dialectic and cognitive interventions as needed to help patients dealing with substance abuse, behavioral addictions, eating disorders, complex trauma and personality disorders. Her pre-licensure training was completed at the LA Free Clinic and at CalFAM Counseling Center in Encino as an MFT Trainee, followed up by three years as an MFT intern at The Maple Counseling Center in Beverly Hills, a regionally recognized and respected psychodynamic training center.

The Maple Counseling Center

MFT Intern


Certification in EMDR

Psychoanalytic Center of California

Psychoanalytic Psychotherapy Program

Linehan Institute DBT Intensive Training for Private Practice Clinicians

Behavioral Tech

Dr. Wallach was trained in Eye Movement Desensitization and Reprocessing (EMDR) by one of the world’s leading EMDR clinicians, Andrew Leeds of Sonoma Psychotherapy Training Institute. She is an EMDRIA certified EMDR therapist, which means that she has completed an EMDRIA approved training in EMDR, and completed hundreds of hours in sessions and consultations beyond what is required for basic training in EMDR.

Dr. Wallach is also trained in Trauma Resiliency Model (Level 1), and has completed the Psychoanalytic Center of California’s Adult Psychodynamic Psychotherapy Program. Dr. Wallach has completed a 2 year intensive training in Dialectical Behavior Therapy for independent practitioners at The Linehan Institute in Seattle, Washington. This training is the only comprehensive DBT training in the nation supervised by Marsha Linehan, PhD, the original developer of DBT.

Prior to working in her private practice, she served as a Staff Therapist at an inpatient drug and alcohol treatment center in Beverly Hills. While there, Dr. Wallach worked on a number of highly complex cases, treating high acuity addicts of all kinds as well as clients with behavioral addictions. She also ran Relapse Prevention and Client Process groups. Dr. Wallach is an active member of the California Association of Marriage and Family Therapists (CAMFT) and EMDR International Association (EMDRIA).

Lindsay Estrada


Staff Therapist

Lindsay is a Licensed Marriage and Family Therapist.  She has a passion for helping others on their journey to heal and grow, and believes that each person is different, and thus requires individualized care to support them. Lindsay believes that the relationship is the most important and healing aspect of therapy, so she takes great care in treating her clients with authenticity, honesty, and compassion. Lindsay comes to each client with a compassionate heart and open ears, and she hopes that each person is able to create a life worth living.

Lindsay holds a Bachelor of Arts in Psychology from California State University, Long Beach, and a Master of Arts in Clinical Psychology with an Emphasis in Marriage and Family Therapy, from Pepperdine University, Graduate School of Education and Psychology.  Additionally, Lindsay has complete Behavioral Tech’s Foundational Training in DBT, and is deepening her training as a DBT team member, primary therapist and DBT skills group leader in Dr. Wallach’s comprehensive DBT program.

Lindsay approaches therapy from a humanistic and experiential foundation and places importance in the relational aspect of therapy to foster personal growth and healing in individuals. Lindsay has extensive experience working with substance abuse, trauma, personality disorders, anxiety, and depression, and she is also skilled in treating other mood, thought, and behavioral disorders. Lindsay also assists with skill building interventions drawn from Dialectical Behavior Therapy, Acceptance and Commitment Therapy, and Mindfulness Based Stress Reduction to encourage independence and enhance self-efficacy.

Lindsay has previously worked with addiction and co-occurring disorders in Residential, Intensive Outpatient, and Outpatient settings, in both non-profit and private-sectors as a Primary Therapist. In her role as Primary Therapist, Lindsay coordinated care and treatment of acute cases of addiction and mental health disorders. Lindsay has not only provided individual, couples, and family therapy, but she has also run psychoeducational, process, and skills building groups on a multitude of subjects.  Lindsay is an active member of the California Association and Marriage and Family Therapists (CAMFT).

Lindsay's Website

Leslie Aguilar


Staff Therapist

Leslie is a Licensed Marriage and Family Therapist whose goal is to provide individuals with the unconditional support they may not have at the present time or have yet to experience. She aims to provide a safe, healing space for children, adolescents, and adults as they make the courageous decision to seek therapy. Leslie utilizes an integrative therapeutic approach to provide individuals with personalized sessions to account for differences in learning styles, interests, and life experiences. Leslie primarily works from a humanistic approach, incorporating cognitive behavioral therapy, dialectical behavior therapy, motivational interviewing, narrative therapy, solution-focused therapy, and mindfulness techniques.

Leslie holds a Bachelor of Arts in Psychology from the University of California, Santa Barbara and a Master’s degree in Marriage and Family Therapy from the University of Southern California. Leslie is also currently working as a marriage and family therapist at Bel Air Treatment Center by Evolve, where she provides group and individual therapy to adults struggling with substance use. Leslie has completed Behavioral Tech’s Foundational Training in DBT, a modality of therapy that combines zen mindfulness and cognitive behavioral therapy.  She currently uses DBT in her private practice, as a primary therapist and DBT skills group leader in Dr. Wallach’s comprehensive DBT program, and as a member of Dr. Wallach’s DBT team.

Leslie specializes working with adolescents, adults, and families, having gained experience in residential, partial hospitalization, and intensive outpatient treatment settings. Leslie’s primary areas of focus include addiction, eating disorders, and personality disorders. Leslie has experience addressing life transitions, disordered eating and body image, drug and alcohol abuse, anxiety, depression, self-esteem, self-compassion, codependency, anger management, and interpersonal relationships. Ultimately, Leslie believes each person is doing the best they can at any given moment with what they know and what they have, and that through a positive therapeutic experience they can create a life worth living.

Rachel Jones


Staff Associate Therapist

Rachel is an Associate Marriage and Family Therapist practicing under the supervision of Suzanne Wallach, PsyD, LMFT. As an LGBTQ+ affirmative therapist, Rachel’s door is open to clients of all sexual orientations, gender identities, and relationship expansive communities. She aims to remind clients of their own resourcefulness as they work to create and enhance a life worth living. 

Rachel received her B.A. in Psychology from Pepperdine University and her Master’s degree in Clinical Psychology from Antioch University with a specialization in LGBTQ+ Affirmative Psychotherapy. She is completing her training on the Violet Oaklander Model for experiential play therapy with children and has completed Behavioral Tech’s Foundational Training in Dialectical Behavior Therapy. Rachel continues to strengthen her training in private practice under Dr. Wallach’s mentorship and as a part of the DBT team at Suzanne Wallach Psychotherapy as a primary therapist, and a skills group facilitator. 

Rachel understands therapy as a collaborative process that allows trust and authenticity to foster insight and growth, exploring how the past informs the present. She has extensive experience working with issues related to LGBTQ+, anxiety and mood disorders, obsessive-compulsive behaviors, addiction, trauma, binge-eating/restricting, life transitions, identity formation, and personality disorders. She uses a psychodynamic and experiential approach, as well as DBT interventions aimed at enhancing self-efficacy. Rachel specializes in working with individual adults and couples, adolescents, and children ages 5+.

In addition to private practice, Rachel has experience working as an individual therapist and group counselor for adolescents and adults in residential facilities and outpatient treatment for addiction and co-occurring disorders in Malibu and West Los Angeles. She completed her graduate training at Being Alive in West Hollywood providing psychotherapy to LGBTQ+ individuals and couples affected by HIV. She has trained to facilitate process and experiential groups, and has worked as a resource associate for the Center for the Study of Young People in Groups at Cedars-Sinai Hospital. Rachel is an active member of the California Association of Marriage and Family Therapists (CAMFT).

Rachel's Website

Angelique Poisson


Staff Therapist

Angelique is a Registered Art Therapist and Licensed Marriage and Family Therapist in Los Angeles, CA. She is foundationally trained in Dialectical Behavior Therapy and specializes in helping clients identify intrinsic motivation for value-oriented behavior. Angelique utilizes mindfulness and creativity to empower clients to create a life worth living and manage the difficult emotions that are part of a full life experience. In 2017, Angelique was awarded the Art Therapy Clinician Award by the Southern California Art Therapy Association. She is passionate about healing arts advocacy and currently serves as President on the board of the Southern California Art Therapy Association. Angelique is also a professional member of the California Association of Marriage and Family Therapists.

contact us

Please do not hesitate to contact Dr. Wallach with any questions you may have.

Office: 450 N Bedford Dr, Beverly Hills, CA 90210
Phone: 310.927.4307