Treatment Team



Hiruy Gessesse, M.D. – Medical Director

An expert in child and adolescent psychiatry, Dr. Gessesse leads our team of professionals with enthusiasm and an unparalleled commitment to each and every teen who walks through our doors. As the driving force at Sherman Oaks, Dr. Gessesse, affectionately known as “Doctor G.”, provides top notch psychiatric care to our teens while simultaneously directing our treatment team. As Medical Director, Dr. Gessesse oversees all treatment plans and tirelessly searches for opportunities to maximize the therapeutic value of our services. His commitment to helping troubled adolescents has had an impact on countless teens who have sought refuge with us in their darkest times.

Dr. Gessesse earned his medical degree at UCLA and received his DEA and medical licenses from the University of Southern California. He went on to complete his residency at the University of Southern California (USC). This in-depth training aptly prepared him to specialize in the treatment of depression, addiction and anxiety. Dr. Gessesse’s practice has taken him to the LA County Hospital and the Child and Adolescent Psychiatry department at UCLA. This in-depth medical training makes him a leading expert in the treatment of mood disorders, addiction, anxiety and trauma.

As medical director, Dr. Gessesse guides our team of professionals while rigorously upholding our core values and unwavering commitment to the family. For Dr. Gessesse, psychotherapy and psychopharmacology are intimately linked. He appreciates that medication management is only one small part of a treatment approach that includes mind, body and soul.


Jonathan Bach, M.A., L.M.F.T. – Program Manager

As Program Manager, Jonathan leads the treatment team with great empathy and unparalleled commitment to the well-being of the teens in our care. With advanced clinical expertise, he guides our treatment staff in providing quality care to teens and creating individualized treatment plans that illicit dramatic results. On weekends Jonathan facilitates our Multi Family Restoration group with a refreshing energy and leadership style that helps families heal bonds and forge new, healthy relationships.

Jonathan was compelled to pursue Psychology when he took his first psych class at Appalachian State University. He quickly came to appreciate its enormous capacity for helping people solve difficult life problems. This seemingly endless potential for providing practical solutions to troubled individuals and families captivated him and inspired a career.

With a passion for spreading knowledge and helping others, Jonathan earned his Masters in Psychology at the Philips Graduate Institute of Psychology in Chatsworth, California. He then went on to become a Licensed Marriage and Family Therapist in the interest of working one-on-one with teens and their families to assist them in their journeys of recovery. Today Jonathan lives this dream by helping teens and young adults acquire the confidence and skills they need to navigate a growing and complex world.

As a teen Jonathan recalls having a strong supportive network of adults and peers. Above all else he says that this helped him succeed despite the trials and tribulations of adolescence. “I have always been a firm believer that the earlier you can identify and solve a problem, the better prognosis one will have for a happy and healthy adult life.” Having been given such a tremendous gift, Jonathan aspires to be that supportive influence in the lives of teens at Adolescent Growth by inspiring them to implement lasting changes for the better.

When he is not at work Jonathan can be found in the garage working on cars, a passion he has enjoyed since his teenage years.

Jeanette Vazquez, B.A., Medical Assistant

As a medical assistant at Growth Extended, Jeanette cares for the health and wellbeing of our clients by monitoring their vitals, tracking and administering medications and educating our residents about their medications and diagnoses. Jeanette’s main goal for clients is helping them learn to care for their own physical wellbeing through exercise, hygiene and good nutrition.
Prior to her work with Growth Extended, Jeanette worked as a tutor for children of migrants who struggled with math, English and reading. She also volunteered her time at the East Los Angeles Women’s center where she aided victims of domestic violence.

Jeanette holds a bachelor’s degree in psychology from the University of Southern California. She describes her choice to study psychology as an easy one. Jeanette has always been interested in helping others, building meaningful relationships and come to understand themselves more thoroughly.

According to Jeanette, the “good vibes” at Growth Extended are what makes her glad to come to work each day. Jeanette takes great pride in knowing that the work she does with our clients is very important, and she loves to be a positive role model for teens in need. She cherishes her role as a mentor and strives to have an impact on every teen whom she works with.

Outside of her role as a medical assistant, Jeanette enjoys music, particularly playing the drums and singing. She also enjoys reading suspense, thriller and young adult novels as well as classic novels such as Pride and Prejudice. Her favorite book s are “A Certain Slant of Light” by Laura Whitcomb and the Harry Potter series. Jeanette is the proud owner of two cats and a dwarf rabbit. She is a genuine and caring person we are glad to have as a part of our team.

Richard Garcia, CMA – Medical Assistant

Richard’s warmth and fervor for providing top notch care makes him a true leader at our adolescent facility. Since the day he walked through our doors Richard has demonstrated a profound level of commitment to all of the clients under his care. As Medical Assistant, Richard tends to the day to day physical health and well-being of our clients with a refreshing sense of conviction and care. He is always there for our adolescents with an unlimited amount of patience and dedication to his work.

According to Richard, he has always aimed to be a good role model for young people. For this reason his decision to study to become a certified medical assistant was a natural choice. There he ignited his passion for helping others and gained a valuable new skill set that makes him an asset to the Growth Extended treatment team.

Richard has said that helping teens discover hope and come to believe that others care for them is the greatest part of working at Adolescent Growth. He enjoys working with clients on a day to day basis and seeing the great strides they make in recovery.

When is not working, Richard likes to spend time with his family, go to the beach, read mystery and suspense novels, play pool and travel. His most recent excursions have been to Mexico and even Hawaii. Richard always has a kind word for clients and coworkers alike and we are blessed to have him on our team.

Lauren Schmitt, M.S., R.D., C.P.T. – Lead Dietician

Lauren is a results-driven Registered Dietitian and a certified personal trainer who specializes in individual wellness, eating disorders and weight management. Lauren has a genuine gift for inspiring young people to think twice about the food they eat and its effect on their health and well-being. Many of the teens in our care attribute their marked improvement in part to Lauren’s healthy meal plans. Once they begin to enjoy a noticeable increase in energy, focus and engagement, teens at Adolescent Growth swiftly inherit Lauren’s enthusiasm for proper diet and physical fitness.

As one of our team dietitians, Lauren creates meal plans, works one-on-one with teens who have eating disorders and leads educational groups on the vital importance of diet and good nutrition. Lauren has been the catalyst for countless success stories among our clients and continues to be a driving force behind the holistic treatment approach at Adolescent Growth.

Intrigued with diet and fitness and their effects on mental and physical well-being, Lauren earned her Masters Degree in Family and Consumer Sciences from California State University at Northridge with a concentration in Nutrition. She then went on to become a registered dietitian and an NASM certified personal trainer. With a refreshing attitude and a savvy way with teens, Lauren generates genuine excitement among adolescents in the interest of paying mind to eating habits and physical exercise.

Lauren specializes in working with teenagers who struggle with anorexia nervosa, bulimia nervosa and binging/compulsive overeating. She treats each client individually and formulates unique plans based on the client’s needs and goals. She is known for her vibrant demeanor and her ability to convey even the most complex concepts in simple terms for teens to grasp and understand.


Brooke Horn DeKofsy, BA., MA. – Dietician

Brooke takes care of the nutritional needs of our clients by planning healthy, balanced meals that provide complete nutrition and taste good too. She also works one-on-one with eating disorder clients to help them plan their path to a healthy relationship with food, cope with food-related stressors and learn appropriate ways to keep weight on or off. Brooke is sincerely dedicated to keeping our teens well and teaching them about the mental, emotional, physical and spiritual benefits of eating a healthy, balanced diet.

Brooke graduated Cum Laude with a Bachelor of Science degree in Nutrition from California Polytechnic State University, San Luis Obispo. While she was earning her Bachelor’s Degree, Brooke became a Peer Health Counselor. It was during her stint as a health counselor that Brooke discovered her passion for Public Health. To further her education in this field, she went on to earn her Masters of Public Health from UCLA in combination with a Deitetic Internship at the Veteran’s Affairs Medical Center in West Los Angeles.

After completing her internship, Brooke worked for a Federally Qualified Health Clinic as part of their Comprehensive Perinatal Services Program (CPSP) in collaboration with the Los Angeles Best Babies Network. During this time, Brooke learned a great deal about perinatal nutrition and how it sets the foundation for a lifetime of healthy eating habits. As a Registered Dietitian, Brooke understands the critical importance of good nutrition on mental health and human development. In her work at Adolescent Growth, Brooke shares her knowledge with teens and inspires them to take care of their bodies and reap the wonderful rewards of a balanced diet.

Brooke also has specialties in weight loss and chronic disease management. She assists teens who are most in need of nutritional guidance, such as diabetics and the overweight, underweight and obese. She instructs our teens in groups on good nutrition, weight management, diet and wellness and much more.


Adult Program

Matthew Wong, J.D., M.D. – Psychiatrist

Dr. Wong’s clinical expertise and extensive experience make him an indispensable part of our team. He is an expert in treating children and teens who suffer from eating disorders, mood disorders, anxiety disorders, ADHD, substance abuse and sleep impairments. A good listener with a big heart, Dr. Wong works in close proximity with the rest of our treatment team in order to optimize treatment plans and effectively integrate psychopharmacological treatments with psychotherapeutic ones.

Dr. Wong’s jovial disposition makes him a favorite among our clients and their parents and families. His high regard for the value of education and awareness makes him an exceptional ally for those in treatment and recovery. Having served as medical director for both Molina Healthcare and for the Southern California Drug and Alcohol Program, Dr. Wong brings years of valuable experience to our table.
With an unequaled zeal for learning, Dr. Wong earned his Doctorate of Medicine from Ross University School of Medicine and his Doctor of Jurisprudence from Oak Brooke College of Law and Government. He completed his Physician’s Fellowship in Child and Adolescent Psychiatry at the University of California, Los Angeles. He has served with distinction on a large number of groundbreaking publications, research ventures, paper presentations and workshops and teaching sessions. His family-oriented approach to treatment makes him a perfect fit here at Adolescent Growth.

Dr. Wong is fluent in Cantonese and enjoys playing soccer, racquetball and tennis.


Laura Kellingsworth, RASI – Director of Operations, Adults

Laura is living proof of what is possible in recovery. She is a positive and inspiring role model to our adults and brings an attitude of gratitude, hope, enthusiasm and joy to everything she does. Laura began working as a Client Care Specialist and within months was asked to step into the role of group therapist due to her great rapport with clients and her depth of experience and knowledge with mental health and substance abuse. Laura then joined the therapeutic treatment team as a leader and helped to launch the phenomenal Family Weekend Restoration Program where she facilitates multi-family groups that meet the needs of both the client and the client’s family. Laura then moved to the supervisor role and served as the supervisor to the group therapists and provided instruction in the quality assurance department due in part due to her exquisite ability to keep excellent clinical notes. Laura has continued to progress within the company and is currently the Director of Operations for the Growth Extended Adult Program. Laura leads with distinction and dedication and has sacrificially worked on her off days, holidays and worked double shifts in order to make sure the adults are provided quality care at all times.

Laura considers herself a late bloomer due in part to her longtime addiction to drugs and alcohol. When faced with the pain of seeing her own child struggle with addiction and addictive behaviors, Laura began her journey to find not only peace within herself and her family members but also she began a quest to change the devastating effects of addictive behaviors and mental health disorders. Laura returned to school and attended Pierce College, Addiction Studies program in Woodland Hills, California. Once a registered addiction specialist intern, Laura worked at Women’s Odyssey Organization for a period of time and decided that her mission in life was to give to others what was given so freely to her in her time of need.

Laura is a leader in change and is personally invested in making the world a better place to live by motivating and nurturing our most at-risk population. It is her belief that if you save one person’s life you can save the world. Laura brings not only impressive CBT and DBT to our clients’ daily life, she also has assisted our clients in finding a voice through art therapy, poetry writing, and other creative outlets. Laura is committed to Growth Extended and is responsible to both our clients and staff as she serves tirelessly to make sure effective change is taking place. Although Laura admits that every day is a day spent doing exactly what she wants; her days off are spent relaxing and enjoying the company of her family as well as her longtime furry companion, Frankie, a rescue dog, and her three legged cat, Pandora. Laura’s dedication, compassion and passion for Growth Extended is the reason that when Laura arrives to work each day she feels she has come home.

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