Our Team Is Here  For You

We are a treatment team of professional clinicians, medical, psychiatric, & behavioral health personnel. Our team approach to treatment is necessary for meeting our clients’ physical, emotional, social, and spiritual needs. Our clinical staff has been trained in current interventions and modalities, recent information on the treatment of particular populations and what has been effective in addressing co-occurring issues. No matter what you or your loved ones personal struggle with addiction is, we are here to help through the recovery process.

Our Team Is Here  For You

We are a treatment team of professional clinicians, medical, psychiatric, & behavioral health personnel. Our team approach to treatment is necessary for meeting our clients’ physical, emotional, social, and spiritual needs. Our clinical staff has been trained in current interventions and modalities, recent information on the treatment of particular populations and what has been effective in addressing co-occurring issues. No matter what you or your loved ones personal struggle with addiction is, we are here to help through the recovery process.

Guardian Intensive Outpatient Program Team

Meet The Team

Meet The Team

New Jersey – New Brunswick

Amanda Hilzer, M.Ed, LCADC, CCS, ICAADC, CAADC

Executive Director

Amanda graduated from Lehigh University with both an undergraduate degree in Psychology and a Master’s of Education degree in…

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Dr. Tamer Wassef, MD

Medical Director

Dr. Wassef is a board-certified psychiatrist, specializing in adult psychiatry. Dr. Wassef completed his fellowship training at the…

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Kazeem Olajide, DNP, APN, PMHNP-BC

Nurse Practitioner

Dr. Kazeem Olajide, DNP, APN, PMHNP-BC is a considerate family psychiatric and mental health nurse practitioner. He went to Rutgers, The New Jersey State University for his…

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Adrienne Buchanan, MSW, LSW, LCADC

Clinical Lead

Adrienne graduated from Centenary University with an undergraduate degree in Social Work. She received her Master’s Degree in Social Work from Rutgers University, …

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Amanda Mistretta, MA, LAC, NCC, CADC Intern

Float Therapist

manda is a dedicated substance use therapist with a rich academic and professional background in mental health and addiction counseling. Amanda earned her Bachelor’s degree in Psychology from…

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Angelique Zaks, MSW, LSW, LCADC-I

Adult Primary Therapist

Angelique is a new addition to the team at Guardian New Brunswick, with her experience and dedication to the field of substance use treatment and clinical social work beginning in her undergraduate years, graduating…

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Kate Kennedy, LSW

Adult Primary Therapist

ate received her undergraduate degree from Rutgers University. She received her Masters of Social Work from Seton Hall University. Kate has been working in the field of substance use and mental…

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James Harper

Counselor Assistant

James is a Professional Associate Assistant Counselor, and CADC Intern Counselor who has been working in the Substance Abuse Field for the past 20 years. James previously served in the US Army for over 10 years. His clinical experience…

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Adriana Malvone, MHA

Office Manager/HR Designee

Adriana graduated from Rutgers University with an undergraduate and Master’s Degree in Healthcare Administration. While enrolled, Adriana also obtained her Lean Six Sigma Green…

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New Jersey – Hoboken

Amanda Hilzer, M.Ed, LCADC, CCS, ICAADC, CAADC

Executive Director

Amanda graduated from Lehigh University with both an undergraduate degree in Psychology and a Master’s of Education degree in…

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Dr. Tamer Wassef, MD

Medical Director

Dr. Wassef is a board-certified psychiatrist, specializing in adult psychiatry. Dr. Wassef completed his fellowship training at the…

More Info >>

Kazeem Olajide, DNP, APN, PMHNP-BC

Nurse Practitioner

Dr. Kazeem Olajide, DNP, APN, PMHNP-BC is a considerate family psychiatric and mental health nurse practitioner. He went to Rutgers, The New Jersey State University for his…

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Adrienne Buchanan, MSW, LSW, LCADC

Clinical Lead

Adrienne graduated from Centenary University with an undergraduate degree in Social Work. She received her Master’s Degree in Social Work from Rutgers University, …

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Ignacio Perico, LCADC, LAC

Therapist

Ignacio has been actively working in the field of substance abuse treatment since 2018 and graduated with a Master’s Degree in Mental Health Counseling from New Jersey City University in 2019…

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Amanda Mistretta, MA, LAC, NCC, CADC Intern

Float Therapist

manda is a dedicated substance use therapist with a rich academic and professional background in mental health and addiction counseling. Amanda earned her Bachelor’s degree in Psychology from…

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Jocelyn Ramos

Counselor Assistant

Jocelyn is currently in pursuit of her Bachelor’s Degree in Social Work at New Jersey City University. She graduated from Hudson County Community College this past spring with an Associate in Science…

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Barbara Sevillano, MACP

Counselor Assistant

Barbara recently graduated with her masters degree from Felician University in Counseling Psychology to become a Licensed Professional Counselor. She graduated from William Paterson…

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Adriana Malvone, MHA

Office Manager/HR Designee

Adriana graduated from Rutgers University with an undergraduate and Master’s Degree in Healthcare Administration. While enrolled, Adriana also obtained her Lean Six Sigma Green…

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 Admissions

Ryan Newman

Director of Admissions

Ryan is originally from Massachusetts, and has been living and working in the behavioral healthcare industry since 2016. After successfully completing two combat deployments as a member of the United States Marine Corps, Ryan’s personal experience…

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Brianna Bricken

Admissions Manager

Brianna is originally from Connecticut, and has been working in the behavioral healthcare industry since 2013. She moved to South Florida in 2011 after struggling to overcome her own addiction. Brianna quickly found a passion for helping others…

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Mike Audette

Michael Audette

Treatment Advisor

Michael is a native of Massachusetts where he was a Mason Contractor for over ten years. After personally committing to sobriety in 2010, Michael discovered his passion for assisting other individuals who struggle with substance use.

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