Phone: (818) 483-3130

U Matter Therapy
INTENSIVE OUTPATIENT PROGRAM

U Matter Therapy INTENSIVE OUTPATIENT PROGRAMU Matter Therapy INTENSIVE OUTPATIENT PROGRAMU Matter Therapy INTENSIVE OUTPATIENT PROGRAM

U Matter Therapy
INTENSIVE OUTPATIENT PROGRAM

U Matter Therapy INTENSIVE OUTPATIENT PROGRAMU Matter Therapy INTENSIVE OUTPATIENT PROGRAMU Matter Therapy INTENSIVE OUTPATIENT PROGRAM

Phone: (818) 483-3130

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  • Meet U Matter Team

Our Staff & Board

At U Matter Therapy, you're not alone. Our team is made up of caring professionals who are here to support you through every step of your recovery journey. We understand what you're going through, and we're here to help you heal—mind, body, and soul.

Our staff includes a wide range of experienced specialists:

  • Licensed therapists and counselors 
  • Psychiatrists and mental health nurse practitioners 
  • Registered nurses 
  • Social workers and peer support mentors 

What makes us different? Many of our team members are actually graduates of the U Matter program. They've been where you are—and now, they're here to give back and help others recover. This powerful mix of professional training and real-life experience allows us to truly connect with you, understand your needs, and provide meaningful support.

All staff receive advanced training in:

  • Crisis intervention & trauma-informed care 
  • Addiction recovery techniques 
  • Mental health stabilization 
  • Confidentiality, ethics, and privacy compliance 
  • Family support and cultural awareness 

At U Matter Therapy, we believe recovery is personal—and our team is personally committed to helping you succeed.

Meet U Matter Team

Alex Kouchavchili, MBA

Alex Kouchavchili, MBA

Alex Kouchavchili, MBA

Chief Executive Officer

Alex Fishkin

Alex Kouchavchili, MBA

Alex Kouchavchili, MBA

CFO

Mariya Libman, LCSW

Alex Kouchavchili, MBA

Jiseung Yoon, MD, MPH

Clinical Director

Jiseung Yoon, MD, MPH

Denis Tamas, Psychiatric and Mental Health Nurse Practitioner

Jiseung Yoon, MD, MPH

Medical Director

Denis Tamas, Psychiatric and Mental Health Nurse Practitioner

Denis Tamas, Psychiatric and Mental Health Nurse Practitioner

Denis Tamas, Psychiatric and Mental Health Nurse Practitioner

Director of Nursing

Rachel Wadsworth, ACSW, CSWA

Denis Tamas, Psychiatric and Mental Health Nurse Practitioner

Denis Tamas, Psychiatric and Mental Health Nurse Practitioner

Social Services Manager

Brandy Mahoney, ASW, CCAPP

Brandy Mahoney, ASW, CCAPP

Brandy Mahoney, ASW, CCAPP

Director of Case Management

Tiffany Greer-King

Brandy Mahoney, ASW, CCAPP

Brandy Mahoney, ASW, CCAPP

Recovery Bridge Housing and Facilities Supervisor

Edgar Pintor, AMFT

Brandy Mahoney, ASW, CCAPP

Edgar Pintor, AMFT

Therapist

John Kim, CADC-III

John Kim, CADC-III

Edgar Pintor, AMFT

Chief Support Technician

U Matter Therapy, Inc.

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