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Bringing about recovery with evidence-based substance use treatment.

At our addiction treatment center, we are proud to have cultivated an expert addiction treatment staff that is committed to providing the best possible level of care to our clients. To learn about our addiction treatment team in Los Angeles, contact us today at 213.460.1706 


Joseph Grossman

Founder and CEO

Michelle Grossman


Administrative Staff

Samuel Epstein

Chief Operating Officer

Adam Snyder

Chief Marketing Officer

Alessandra Chaves

Chief Administrative Officer

Brian Freisinger

Director of Alumni Services

Stephen Carr

Admissions Director

Donna LaBon

Intake Coordinator

Ali Danesh

Human Resources Assistant


Alisha Casey

Program Director

Jeff Diendl

Support Staff

Sean Caputo

Support Staff

Dr. Eric Chaghouri


Dr. Ryan Peterson

Addiction Treatment Medicine

Emily SamueL

Psychiatric Nurse Practitioner


Alexia Rigos

Clinical Director

Kat constantine

Lead Primary Therapist

Merisa Bambur

Primary Therapist

Laura Rohde

Primary Therapist

Ben gage

Primary Therapist

Favian Mehar

Case Manager