Our Team

Aspen Counseling Staff

Leah Scanlan, LCPC


Leah is a Licensed Clinical Professional Counselor with a master’s degree in clinical professional psychology from Roosevelt University. She has 15 years of experience in the mental health field, where she has worked as a case manager and clinician. Leah joined Rosecrance in 2013 as the supervisor for the Assertive Community Treatment team before coming to Aspen. As coordinator, she oversees daily clinic operations and manages the intake and referral process for the transcranial magnetic stimulation (TMS) and employee assistance programs (EAP).

Karissa Schilling

TMS Coordinator

Karissa completed her bachelor’s degree in psychology, with a minor in sociology and a certificate of undergraduate study in criminology at Northern Illinois University. Before joining Aspen in 2021, she worked with adolescent mental health and substance use clients at the Rosecrance Griffin Williamson Campus as a Behavioral Specialist. Karissa is an avid fiction writer, video gaming enthusiast, and thrifting aficionado.


Heather Lara

Front desk support staff

Psychiatric Staff

Debra Corrigan, PMHNP

Psychiatric Nurse Practitioner

Debra is a board-certified psychiatric mental health nurse practitioner with training and experience using evidence-based practice guidelines in treating children, adolescents, and adults with mental health needs. Her education includes a master’s degree in nursing with a psychiatric nurse practitioner specialization from the University of St. Francis, and a bachelor’s degree in nursing from St. Anthony College of Nursing. Deb has an extensive and diverse nursing background primarily in the outpatient setting. Before joining the Aspen family, Deb worked in primary care and previously served administrative nursing roles at the Rosecrance Health Network. Through these experiences, she recognized her passion for serving individuals with mental health and substance use disorders. The desire to utilize her skills to provide access to quality psychiatric care led her to the expansion of her nursing role. Deb values the uniqueness of each individual and will collaborate to recognize strengths, set client-directed goals, and to create hope for achieving optimal wellness.

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Dr. Raymond Garcia, MD

Specialty areas: TMS, adult psychiatry, substance abuse

Dr. Garcia runs his private mental health practice out of Aspen and is also the primary practitioner for transcranial magnetic stimulation (TMS). Dr. Garcia has been board certified by the American Board of Psychiatry and Neurology since 1999, and he completed his undergraduate studies at Columbia University, graduate studies at the University of Illinois, and his psychiatric residency at Rush University in Chicago. He has also been board certified by the American Board of Addiction Medicine since 2012. Dr. Garcia is licensed in Illinois and is a member of the Illinois Psychiatric Society, American Psychiatric Association, and American Society of Addiction Medicine. Dr. Garcia is the former Medical Director of the H. Douglas Singer Mental Health Center. He is an Assistant Professor of Clinical Psychiatry at the University of Illinois, where he has received the Golden Apple, Mentor of the Year, and Faculty Distinguished Teaching awards.

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Abbey Lake, PMHNP-BC

Psychiatric Nurse Practitioner

Abbey is a board-certified psychiatric mental health nurse practitioner, with doctoral-level training and experience using evidence-based practice guidelines in treating children, adolescents, and adults with severe mental illness and substance use disorders. She earned a Doctor of Nursing Practice, specializing in psychiatry across the lifespan, from the University of Illinois at Chicago, and a bachelor’s degree in nursing from Rockford University. Abbey is nationally recognized through the American Nurses Association as a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC). She is a part-time assistant professor for Chamberlain University, educating the next generation of registered nurses to provide optimal mental health and fundamental skills of nursing. Abbey has over 12 years of experience working with patients and families in inpatient, outpatient, and forensic psychiatric settings. Before joining the Aspen family, Abbey worked in adolescent and adult detoxification programs and previously served administrative nursing roles at Rosecrance. Psychiatric and substance abuse nursing has been a long-lasting passion of hers, as she strongly believes that this population is vulnerable to stigma and is often overlooked and undertreated in the healthcare system. Abbey works collaboratively with Dr. Raymond Garcia, therapists, primary care providers, and family members/loved ones to advocate for individuals, develop patient-directed and specific goals, and to instill hope in every case. Her core values include individuality, autonomy, advocation, and humor, when appropriate. Through collaboration with the patient and their loved ones, setting patient-specific goals and instilling hope are necessary to achieve optimal wellness and recovery.

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Lynn Wheeler, PMHNP

Psychiatric Nurse Practitioner


Holly Brun, LCPC


Holly is a Licensed Clinical Professional Counselor with a master’s degree in clinical mental health counseling from Marquette University. She has worked in the behavioral health field since 2010 and has experience treating individuals throughout the lifespan in various settings, including jails, hospitals, residential facilities, outpatient centers, and crisis centers. Holly is experienced in providing individual, group, and family therapy, as well as crisis intervention services. She has specializations in trauma-focused therapies and pediatric mental health and has many years of experience working with children and adolescents who deal with trauma, anxiety, depression, behavioral concerns, ADHD, and autism. Holly enjoys utilizing art and play in therapy to foster connection and teach therapeutic principles. She acknowledges each client as their own unique self and, while always leading with compassion, empathy, and a bit of humor, tailors an integrated therapeutic approach to each person’s individual needs. Holly believes in empowering each client to identify what positive change and growth looks like for him/her/themselves and supports her clients to embrace this change to truly bloom wherever they are planted.

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Teisha Hoppe, LCSW


A graduate of Aurora University, Teisha is a Licensed Clinical Social Worker who currently splits her time between the school setting and Aspen as a therapist. She has experience working with preschool aged children through adolescence, adults, families and couples who deal with anxiety, major depression, trauma, and oppositional defiant disorders, ADHD, Bipolar, and Autism. Teisha utilizes various theoretical modalities in her work, including CBT, REBT, EBT, play therapy, mindfulness, and grief therapy. She helps her clients develop coping skills and mindfulness techniques to self-regulate and find calm in difficult situations. She also has experience as an adjunct professor in Aurora University’s graduate social work program.
In her spare time, Teisha loves hanging out with her puppies while training them to become therapy dogs. She enjoys kayaking, spending time with her family and traveling. She plans to return to Africa and dreams of traveling the United States in a tiny van home.

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Kathleen Kruse, LCSW


Kathleen is a Licensed Clinical Social Worker and a member of the Academy of Certified Social Workers. She graduated from the University of Illinois with a master’s degree in social work. Her education emphasized mental health services and program administration. Kathleen began her career with high risk adolescents who had behavioral and psychiatric issues. She has served as the clinical director in two residential facilities providing services to these adolescents and their families. In the last 15 years, she has been self-employed in private practice working with adolescents and adults. Kathleen has extensive experience and is trained to provide individual, group, family and couples therapy. She is also a Qualified Substance Abuse Provider (SAP) for DOT clients and a Medicare provider. Kathleen enjoys the diversity of her work and the opportunity to help her clients address their specific needs. She considers it an honor to assist others in improving their emotional/mental health, their relationships and their quality of life.


Lori Martineau, LCSW


A graduate of Aurora University, Lori is a Licensed Clinical Social Worker who currently splits her time between medical social work in a hospice setting and Aspen as a therapist. Lori has experience working with children, adolescents, adults, and older adults. She employs such therapeutic interventions as CBT, DBT, grief counseling, solution-focused therapy, and mindfulness techniques. Lori is experienced in working with individuals struggling with depression, anxiety, grief, anger, and stress management issues. Her goal is always to empower her clients and focus on their strengths to help them live their best lives.

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Jennifer Olson, LMFT


Jennifer is a Licensed Marriage and Family Therapist who is trained in EMDR. Jennifer earned her master’s degree in applied family and child studies with a specialization in marriage and family therapy from Northern Illinois University. She joined Aspen in early 2016 as a therapist. Before starting with Aspen, Jennifer had experience working with children, adolescents, families, couples and adults in crisis and with less acute symptoms. Jennifer works with clients from a strength-based and systemic perspective. She acknowledges the power of the mind-body connection and incorporates this into her work. Jennifer works with a wide range of issues, including, depression, anxiety, mood disorders and other mental health diagnoses, self-esteem/self-empowerment, grief and loss and relationship/family concerns. Jennifer’s creativity, compassion, and sense of humor help her connect with the people she works with and she partners with them on their journey of healing, change, and self-expression.

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Keo Phasouk, MSW, LCSW


A graduate of Aurora University with an MSW, Keo is a Licensed Clinical Social Worker working with clients as an outpatient therapist at Aspen.  She has 20 years of experience working with clients of all ages in many different settings, such as hospitals, clinics, crisis centers, group homes, and classrooms. Keo has extensive experience and training in individual therapy and group therapy using many different modalities such as CBT, DBT, mindfulness, solution-focused, and grief therapy.  Currently, she works with adults struggling with various mental health concerns and enjoys educating her clients about their mental health diagnosis. She seeks to assist clients in developing healthy coping strategies to manage their symptoms in day-to-day life settings such as relationships, parenting, and occupational and financial stressors. Keo enjoys teaching DBT skills individually and continues to help clients learn to self-regulate their emotions, set boundaries, and manage their interpersonal relationships effectively. She enjoys spending time with her husband, three children, friends, and three dogs.

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Kathy Terzinski, MA, LCPC, EMDR

LIP Contractor

Kathy is a Licensed Clinical Professional Counselor (LCPC), National Certified Counselor and a fully trained eye movement desensitization and reprocessing (EMDR) therapist. She received a master’s degree from Roosevelt University. She specializes in trauma, post-traumatic stress disorder (PTSD), anxiety, depression, addictions, fears, guilt, and a range of life adjustment issues. Kathy works with individuals to help make sense of the past and to understand and neutralize the negative influence it has on present functioning and relationships. By clearing up the “debris” from the past, we can fully focus on being our best in the present and in the future.

Inspired by experiences with trauma, she focuses on learning effective interventions for those traumatized by nature or by other people. EMDR is the foundation on which she helps victims of child abuse, sexual abuse, guilt, and negative beliefs. She strives to help people fully process and definitively overcome the past.

James Viggiano, PhD

Clinical Psychologist

Jim Viggiano is a Licensed Clinical Psychologist. He graduated from Rutgers University-Camden and earned a master’s degree from Connecticut College and a Ph.D. from Catholic University of America. He has been a licensed psychologist since 1980 and has worked in a variety of clinical settings including community mental health centers, psychiatric hospitals, residential treatment centers for children and correctional facilities. For nearly 17, years he was the director of clinical services at Janet Wattles Center, which is now the Rosecrance Ware Center.

Over the course of his career, he has worked with children, adolescents, adults and families. He is skilled in a number of therapies including cognitive-behavioral and dialectical behavior therapy (DBT) which includes training in mindfulness, interpersonal effectiveness, emotional regulation and distress tolerance. He is trained in EMDR, which is helpful for relieving the effects of trauma, and he uses the principles of the Course in Miracles to help with forgiveness and spirituality. He is also skilled in assessment for diagnosis of ADHD and other disorders to assist clients in getting the best treatment for their condition.

Over the past decade he has assessed candidates for surgical procedures that assist in weight loss. He has also helped individuals in achieving weight loss goals.

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Nathan Whinnery, MS, LCPC, CADC


Nathan is a Licensed Clinical Professional Counselor and Certified Alcohol and Drug Counselor. He earned his B.A. in psychology at Northern Illinois University, and his M.S. in mental health counseling from Walden University. Nathan has been in behavioral health field since 2002, has extensive experience working with adolescents, adults, and their families experiencing substance use and mental health disorders. Nathan approaches each client as an individual, but always leads with compassion and empathy while utilizing an integrated theoretical approach to fit individual needs. Nathan believes in empowering individuals to embrace their ability to change from within, and enjoys using humor and metaphors to bring normalcy and enjoyment to the counseling process. Nathan also serves families the in the Rockford area as a photographer with the Haven Network, an agency that serves families experiencing perinatal loss.

Medical Assistant Staff

TMS Staff

Kristi Luna
TMS Technician

Kristi works closely with our TMS clients for their care and treatment. She earned her Associate of Science degree from Rockford Career College. Kristi worked previously at a local hospital in the microbiology department of their hospital laboratory and joined the Aspen team in 2023. She is a certified BrainsWay Deep TMS Operator.