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, LMFT
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, LMFT
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, MD
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, LMFT
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, LMFT
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
Peggy Matson, PsyD, LMFT
Clinical Supervisor
Peggy Matson PsyD, LMFT is a psychotherapist with experience working in private practice and community mental health. She is a senior analytic candidate with a Psy.D in psychoanalysis.  Peggy is a former Critical Care Nurse and Early Childhood educator.  Alongside her role at Engage Treatment Program, Peggy currently works in private practice with children of all ages, adults, families and couples.  Licensed Marriage and Family Therapist
Colin Keller, LMFT
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, LMFT
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, LMFT
Family Therapist
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
Tasha Campbell, AMFT
Case Coordinator
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
Brooke Belong, AMFT
Case Coordinator
Brooke is an Associate Marriage and Family Therapist originally from the Bay Area of California. Brooke completed Bachelors degrees in and Psychology and English at Sonoma State University before completing her Masters degree in Clinical Psychology at Pepperdine University. Prior to working in the mental health field, Brooke gained experience working with children and teenagers as a substitute teacher, animal assisted counselor and educational camp
Devin Cooper, AMFT
Case Coordinator
Devin obtained her Bachelor’s degree in Psychology from California State University Channel Islands, and her Master’s degree in Counseling Psychology with an emphasis in Marriage and Family Therapy from California Lutheran University. During her Master’s program, Devin specialized in trauma and began working with teenagers who struggled with depression and anxiety in a school setting. In addition, Devin worked with children, teenagers, and adults in
Jenni Mason, AMFT
Case Coordinator
Jenni obtained her Bachelor’s degree in Psychology from University of Oregon, and her Master’s degree in Counseling Psychology with an emphasis in Marriage and Family Therapy from California Lutheran University and a specialization in Family Mediation. Jenni began to work with adolescents within the middle school and high school system in a group therapy setting in addition to getting trained in sexual assault and LGBTQ+ clinical work. Upon graduation and
Amanda Flynn, AMFT
Case Coordinator
Amanda is an Associate Marriage and Family Therapist and Case Coordinator in the Engage THRIVE program. Amanda earned her Masters degree in Counseling Psychology from Humboldt State University in 2013, holds a Bachelor’s in English Literature from UCSB and a California Teaching Credential from Antioch University Santa Barbara. Through the scope of various professions, she has provided client-centered care to At-Risk children, adolescents and teens
Shelby Tittle, AMFT
Case Coordinator
Shelby is an Associate Marriage and Family Therapist who moved to Ventura County to continue her education within the psychology field. Along this journey, she discovered her passion for helping others help themselves and knew that a career as a therapist was exactly what she was destined to do. Shelby has prior experience working in residential facilities with individuals experiencing psychosis, substance use, and mood/personality disorders.
Blake Brisbois, PsyD
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
Chelsea Naselow
Administrative Assistant
Chelsea joined the Engage team in May of 2019. After completing her bachelor’s degree in communication studies at California State University, Northridge, she was eager to join the healthcare field and to help others.  Her professional experience began at Mission Community Hospital, as part of the admitting and registration team in the emergency room. Here, she had the opportunity to expand her communication skills, learn
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 community engagement like Fit