We are a group of highly qualified and compassionate clinicians that utilize an integrated, collaborative approach personalized for the unique needs of each individual and family. We reach beyond the client’s symptoms to create an authentic relationship, which allows us to uncover the underlying issues behind his or her particular challenges. Together, we work on overcoming obstacles and achieving goals.

Adelina Brisbois
Licensed Marriage & Family Therapist, Clinical Director
Adelina is the owner of Engage Treatment Program, Inc and serves as its Clinical Director. She is a licensed Marriage and Family Therapist who specializes in working with children, adolescents, young adults, parents, and families. She joined the Engage team in 2016 as a Family Therapist for our treatment programs. Adelina received her Bachelors of Arts degree from the University of California, Santa Barbara and
Jessica Julian
Licensed Marriage and Family Therapist, Chief Wellness Officer
Jessica received her Master’s degree in Counseling & Depth Psychology at Pacifica Graduate Institute and a Bachelor of Arts in Psychology and Sociology from Cal State Channel Islands. Additionally, she has over 16 years of experience teaching yoga and mindfulness meditation and is an adjunct psychology instructor at Los Angeles City College. As a clinician with Engage since 2012, Jessica's works with individuals, adolescents, young
Rob Feeley
M.D., Medical Director
Dr. Rob Feeley is a consultant and Medical Director for Engage Treatment Program, Inc. He is a board-certified General Adult and Addiction Psychiatrist. Dr. Feeley grew up in Westchester county, New York, before receiving a Bachelor of Arts degree from Amherst College in Massachusetts. He subsequently earned his medical degree from Boston University School of Medicine and completed both his Psychiatry Residency
Tamika Mazariego
Licensed Marriage & Family Therapist, Assistant Clinical Director
Tamika has been providing therapeutic support for children, teens, and their families in Ventura County for the last ten years. She received her Bachelor's degree in Psychology from California State Northridge and her Master's degree in Clinical Psychology from Antioch University in Santa Barbara. Prior to joining the Engage Team, she spent time working with women struggling with substance abuse in an inpatient treatment program
Danielle Chebabi
Licensed Marriage & Family Therapist, Director of Admissions
Danielle Chebabi is a Licensed Marriage and Family Therapist working with adults, families, and adolescents. She holds a Masters Degree in Clinical Psychology from Antioch University of Los Angeles, and a Bachelor of Arts in Psychology from the University of California Santa Barbara. Danielle is also a yoga teacher with advanced education in Yoga Therapy through Loyola Marymount University. Danielle has advanced training in dialectical behavioral
Colin Keller
Licensed Marriage & Family Therapist
A Los Angeles native, Colin Keller received a Master’s Degree in Clinical Psychology from Antioch University, specializing in conflict-related trauma. He received his Bachelor of Arts degree from the University of California at Santa Cruz. Prior to Engage, he worked in a community-based mental health program in Los Angeles providing individual psychotherapy, group therapy, assessment, and crisis intervention. After 15 years working in business development,
Summer Gaynor
Licensed Marriage & Family Therapist
Summer Gaynor has been working in the field of mental health and recovery for over 6 years. Summer obtained her Masters in Clinical Psychology with an emphasis in Marriage and Family Therapy from the Chicago School of Professional Psychology. Her initial four years of experience in the field of mental health were obtained at a residential
Katie Busse
Licensed Marriage and Family Therapist #122230
Before coming to Engage Treatment Program, Katie graduated with distinction from California State University, Northridge with her Master's Degree in Counseling. She quickly found her love for helping adolescents with their unique challenges while working in a school setting and seeing these challenges firsthand. In addition to school adversity, Katie also has experience helping to improve relationships at home and facilitate healthy identity development. She
Pam Ness
Licensed Clinical Social Worker, Manager of Clinical Care Coordination & Training
Pam is a Licensed Clinical Social Worker who has been with Engage since 2016. She has a Bachelor’s degree in Education and Social Policy from Northwestern University, and a Master’s degree in Social Work from the University of Chicago. Over the past twenty-five years, Pam has worked extensively within both community mental health and medical settings with children, teens, and adults. In private practice, Pam
Tasha Campbell
Case Coordinator | Registered Associate Marriage and Family Therapist #114880, Supervised by Adelina Brisbois, LMFT #52767
Tasha first discovered her passion for working with children and their families when she volunteered at the Therapeutic Recreation Center, working with children with disabilities on social and communication skills. She then went to the University of Oregon, where she was a research assistant at the Family Behavioral Health Lab. At this lab, she studied how stress affects families with a history of child abuse
Bijana Bailleres
Case Coordinator | Registered Associate Marriage and Family Therapist #120434, Supervised by Adelina Brisbois, LMFT #52767
Bijana completed her bachelor’s and master’s degrees in Clinical Psychology at Pepperdine University with high distinction. She began her work in the mental health field as a Clinical Assistant at a dual-diagnosis residential treatment center for adolescents in Malibu, California. She remained there for 3 years while completing her bachelor’s degree. Bijana went on to work at Counseling Partners of Los Angeles through her master's
Nikole Prelooker
Case Coordinator | Registered Associate Marriage and Family Therapist #122467 Supervised by Tamika Mazariego, LMFT #102089
Nikole obtained both her Bachelor’s degree in Psychology and her Master’s degree in Marriage and Family Therapy from California Lutheran University. During her Bachelor’s program, Nikole worked as a Neurofeedback Technician at a dual diagnosis treatment center, where she began to develop her clinical skills. In addition, she was on a clinical research team, focusing on ways to improve transitional programs for students living with
Derek Bush
Case Coordinator, Registered Associate Marriage and Family Therapist #109691, Supervised by Tamika Mazariego, LMFT #94550
Derek earned a master’s degree in counseling psychology from California Lutheran University where he specialized in the treatment of psychological trauma.  Derek also earned a bachelor’s degree in history from CSU Channel Islands.  Before coming to Engage, Derek worked as an intensive school-based therapist for the Conejo Valley Unified School District.
Blake Brisbois
Chief Administrative Officer
Dr. Blake Brisbois serves as Chief Administrative Officer for Engage Treatment Program, managing the administrative team. Dr. Brisbois grew up in the Conejo Valley and attended the public schools of the Las Virgenes Unified School District before receiving a Bachelor of Arts degree from the University of California, Berkeley and a doctorate degree from Antioch University, Santa Barbara. In his free time, Dr. Brisbois enjoys
Jen Vervloet
Intake Coordinator
Jen started working at Engage in January 2016. Prior to working here, she had the opportunity to work in public relations for the music industry and was able to tour all over the world. Coming back to California, she decided to work in the treatment field and has even opened her own recovery home in Channel Islands! At Engage, she is the Intake Coordinator and
Madison Goodwin
Insurance and Billing Manager
Madison joined the Engage team in March of 2016. After studying at a prestigious theater conservatory in Santa Maria, she received her AA in Theater Arts and moved to Anaheim where she was offered the experience of a lifetime working as a face character and parade performer for Disneyland and California Adventure parks. Her professional experience expanded to administrative coordination, social media management and marketing
Reanna Duenas
Marketing Coordinator
Reanna joined Engage in June 2019. Reanna has a Bachelor of Science degree in Business Administration with an emphasis in Accounting from Sonoma State University. Originally from Silicon Valley, Reanna has made a home for herself here in the Conejo Valley. Reanna is dedicated to serving others in a positive way. Her experience spans from companies like Symantec and Deloitte to