Meet the Team

Dr. DeJoseph is a Licensed Clinical Psychologist who is President of Associates in Behavioral Science. He is a graduate of the Illinois School of Professional Psychology, and received his Doctor of Psychology degree in 1984. He began his 49 year career in behavioral health at the Psychiatric Evaluation Unit of Yale New Haven Hospital in 1976, in an inpatient diagnostic program for acute psychiatric illness. His internship at Chicago Read Mental Health Center, Illinois’ largest state operated inpatient mental health center at the time, afforded him an intensive introduction to his long-evolved experience and expertise in the treatment of persons with chronic and persistent, severe mental illness. He has extensive experience with both adult and adolescent psychiatric populations. In addition to nearly five decades of clinical experience, Dr. DeJoseph has also held many executive appointments during his career as well; having formerly been CEO of Genesis Health Systems of Lincolnwood Illinois, President and CEO of University Hospital in Chicago and Vice President of Hospital Group of Illinois, where he developed facilities for all levels of behavioral health treatment in Illinois and neighboring states. Dr. DeJoseph has also developed, administered, managed or clinically directed 13 hospital departments/divisions and programs in psychiatry and chemical dependence in the Chicago and suburban areas since 1982.

Alfa DeJoseph established the Practice with Dr. Anthony DeJoseph in 1994. She is responsible for daily operations, business ventures, quality improvement, and staffing. Mrs. DeJoseph has a comprehensive background in practice management and holistic services. Bilingual in English and Spanish.

Dr. Dresher holds a Doctor in Psychology degree from the Illinois School of Professional Psychology. He has developed a deep appreciation for the importance of cultural sensitivity in the therapeutic process after a significant period living and working overseas. He possesses a wealth of experience spanning over 15 years, during which he has honed his expertise in working with a diverse range of clinical presentations within both outpatient and inpatient settings. Dr. Dresher's therapeutic approach is informed by a keen understanding of psychodynamic principles, the intricacies of Internal Family Systems (IFS), and the evidence-based practices of Dialectal Behavioral Therapy (DBT) and Cognitive Behavioral Therapy (CBT). This integrative approach allows him to tailor treatment plans to the unique needs and circumstances of each individual he serves. Bilingual in English and Spanish.

Dr. Lohrstorfer-Lester earned her Doctor in Psychology degree from the Illinois School of Professional Psychology and has over 20 years of experience. Her extensive career includes work in various settings, including residential facilities, inpatient psychiatric units, and outpatient services. She creates personalized treatment plans using a holistic approach that addresses each client’s unique needs. In addition to therapy, Dr. Lohrstorfer-Lester has significant expertise in psychological, neuropsychological, employment, fitness for duty, and academic testing. These skills enable her to conduct thorough assessments that lead to accurate diagnoses and inform effective treatment recommendations. Dr. Lohrstorfer-Lester has worked with a diverse client base, including children, adolescents, and adults. Her ability to connect with individuals across different age groups and developmental stages highlights her adaptability and comprehensive understanding of human psychology. Dr. Lohrstorfer-Lester’s extensive experience and expertise ensure that she provides the highest standard of care to those she serves, contributing to their overall well-being and mental health.

Ms. Cano is a Licensed Clinical Professional Counselor with over 12 years of experience in the counseling field. She proudly provides a supportive and non-judgmental space for clients to make meaningful changes. Her client-centered approach blends cognitive-behavioral techniques with mindfulness and trauma-informed care to meet individual needs. With experience in case management and working with the Department of Children and Family Services (DCFS), Ms. Cano has supported children, families, and individuals navigating complex systems and accessing critical resources. This background has strengthened her ability to understand challenges related to family dynamics, trauma, and resilience, particularly within underserved and diverse communities. She recognizes the impact of cultural values, intergenerational patterns, and family roles on emotional well-being and fosters understanding and connection to create lasting positive change. Bilingual in English and Spanish.

Ms. Cruz is a Licensed Clinical Social Worker with over 15 years of clinical experience. Committed to meeting the needs of her clients, she specializes in family-focused therapy. Ms. Cruz explores family dynamics and schemas to develop treatment plans that empower clients to take control of their lives. Her specialties include grief, trauma, life transitions, anxiety, and depression. She also serves as a clinical ambassador for clients who may feel marginalized within their communities. Bilingual in English and Spanish.

Ms. Eby is a member of our administrative team and is responsible for bookkeeping services. She came to ABS with a strong background in customer care and extensive knowledge of alternative holistic therapies.

Ms. Ehrlich is a Licensed Advanced Practice Registered Nurse specializing in psychiatry. She has practiced for 10 years and joined our practice from Loyola University Medical Center and St. Anthony Hospital. Ms. Ehrlich specializes in diagnosing mental illnesses and prescribing medications in both inpatient and outpatient clinical environments. She has a warm, personable approach to treating children, adolescents, and adults with mood and psychotic disorders, eating disorders, PTSD, depression, and anxiety. Ms. Ehrlich is multilingual and fluent in English, Polish, and Afrikaans

Ms. Fuentes is a Licensed Clinical Social Worker with over 7 years of experience in the social work field. Since 2017, she has worked with people of all ages and specialized in helping adolescents and adults navigate life's challenges. Ms. Fuentes’ approach is rooted in systems theory and Cognitive Behavioral Therapy (CBT), which helps clients identify and overcome self-sabotaging behaviors, shift negative thinking patterns, and cultivate a mindset for personal growth. She is passionate about integrating real-world experiences into therapy, recognizing that some of the most valuable lessons come from outside the classroom. She believes this helps provide the best evidence-based practice in a relaxed, supportive environment. In addition to her work with outpatient clients, Ms. Fuentes also has experience working with high-acuity patients in a psychiatric hospital, which allows her to apply her expertise in a more intensive setting. Ms. Fuentes’ goal is always to create a safe, non-judgmental space where clients feel empowered to heal, grow, and ultimately flourish in their lives.

Ms. Lowenthal is a Licensed Clinical Professional Counselor who has worked in the counseling field for over 20 years and has accrued extensive experience working with diverse populations. She strongly believes in a holistic, strength-based approach. Ms. Lowenthal collaborates with her clients to develop effective treatment plans that address their struggles. Utilizing evidence-based practices, she addresses issues such as anxiety, depression, mood disorders, and trauma. She believes it is essential that clients oversee their progress, and she is committed to supporting their journey toward health.

Ms. Muhammad-Lisle is a Licensed Clinical  Professional Counselor with over 25 years of experience assisting individuals who experience family conflict and relationship challenges. She utilizes Internal Family Systems (IFS) therapy and focuses on providing conflict resolution skills to her clients. Ms. Muhammad-Lisle has experience in assisting clients with trauma, women's issues, minority and socioeconomic issues, LGBTQIA+ concerns, and clients coping with domestic violence. She has received specialized training in treating clients who have witnessed violence.

Ms. Perez is a Licensed Clinical Social Worker specializing in working with veterans and their families. Her 15 years of experience enable her to recognize how biological, psychological, social, and spiritual factors can affect an individual's ability to make healthy life changes. Ms. Perez believes that by addressing the mind, body, and spiritual aspects of life, she can help clients view life in a more beneficial and healthy manner. Ms. Perez is bilingual in Spanish and English and works with families, couples, children, and teenagers to help them identify and manage life's struggles. Bilingual in English and Spanish

Ms. Rayo is a Licensed Professional Counselor who has worked in the counseling field for over 10 years. She works with our Latino population to address racism, stereotypes, and bias within the community. Her expertise extends to working with clients who have survived domestic violence, as well as with those who have perpetrated it. Ms. Rayo utilizes Dialectical Behavior Therapy (DBT) and mindfulness in her therapeutic approach to facilitate clients' identification of personal strengths and areas for growth. She employs a holistic approach and emphasizes the significance of internal healing. Ms. Rayo works with both young adults and adults who are experiencing anxiety, depression, and PTSD. Bilingual in English and Spanish.

Ms. Rayo is a Licensed Professional Counselor and received her Master's degree in Clinical Mental Health Counseling from Concordia University Chicago and her Bachelor’s Degree in Applied Psychology from the University of Illinois at Chicago. She is committed to supporting clients throughout their healing journey. Ms. Rayo is honored to serve diverse populations, including those experiencing or escaping domestic violence, sexual assault, and homelessness, as well as those struggling with trauma, anxiety, depression, and life transitions. Ms. Rayo utilizes various evidence-based approaches including mindfulness, somatic experiencing, Eye Movement Desensitization and Reprocessing (EMDR) and Internal Family Systems (IFS). Bilingual in English and Spanish.

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Ms. Salgado is our assistant practice manager. She assists clients with scheduling their sessions, coordinates with therapists, manages insurance issues, and fosters a nurturing environment for our clients. Ms. Salgado will assist our clients in navigating the difficulties that may arise when starting counseling. She is warm, kind, and eager to guide and help. Ms. Salgado is pursuing her career in Psychology. Bilingual in English and Spanish.

Ms. Lezama is a valued member of our administrative team. She demonstrates a strong commitment to her role and a genuine passion for helping others. Ms. Lezama has further her education at the University of Illinois at Chicago and pursue a career in Marketing. She manages client appointments, therapist communication, insurance, marketing projects and creates a welcoming space. Bilingual in English and Spanish.