Lorraine Harper
Lorraine has experience working with adults, adolescents and children dealing with depression, anxiety, ADHD, and trauma. She is EMDR certified, trained in DBT and uses a client-centered approach to help others understand their strengths, vulnerabilities, motivations and behaviors. She will help you build skills to navigate life’s challenges and accomplish your goals.
Sarah Gordon
Sarah earned her Masters in Community Counseling from Western Michigan University in 2004. Over the years, Sarah has focused on working with adults, children and families with neurodevelopmental differences such as Autism Spectrum Disorders, Executive Function Disorders and Attention Deficit Hyperactivity Disorder. She has served the West Michigan community in a variety of inpatient and outpatient settings. She is also certified in diagnosis and treatment of Mood Disorders (Bipolar Spectrum and Unipolar Depression) and Perinatal Mood Disorders. Sarah is trained in Dialectical Behavior Therapy, Cognitive Behavioral Therapy, Motivational Interviewing and provides a neurobiological informed approach to trauma diagnosis and treatment. Sarah provides assessment for ADHD and mood disorder diagnosis and treatment, with a focus on informing individuals about how brain-body-behavior connections impact daily functioning.
Mary Mooi
Mary, a native Michigander, returned to Holland a few years ago with her husband after living in Northern Indiana for nearly 20 years. Mary received her Bachelor’s degree in Social Work from Michigan State University. In 2002, she obtained her Master’s in Social Work (MSW) from Western Michigan University. Mary has a long career in human services. Initially, she worked in the foster care and adoption field, and later worked with families of children or adults having cognitive or other disabilities. In that role, she often assisted parents at IEP meetings to obtain the very best school services and supports for their loved one. She also developed programs designed to give caregivers a break from often intense and stressful responsibilities. After obtaining her MSW, Mary assisted children and adults as a therapist in both public mental health centers and private practice settings, utilizing a wide variety of therapeutic modalities.
Rebecca Kalkman
Rebecca’s primary goal is to establish an environment of warmth, safety, and authenticity with her clients. From there they can collaboratively explore and address whatever is preventing them from leading a meaningful life. Rebecca enjoys working with clients to address concerns including depression, anxiety, interpersonal/relational issues, life transitions, and self-actualization.
Ashton Campbell
Ashton is a professional counselor who enjoys using his knowledge and gifts to impact children and teens. He believes that improving the lives of our youth not only increases their present quality of life, but also impacts the lives of their future children, spouses, family, and all those they encounter. Ashton received a Bachelor of Arts from Calvin College and received a Master of Arts in Counseling from Cornerstone University.
While he uses tools and strategies from various counseling philosophies, he most regularly uses both Acceptance and Commitment Therapy (ACT) and Cognitive Behavioral Therapy (CBT) approaches. In addition, he believes that partnering with parents and care-givers increases treatment and wellness outcomes. Ashton and his wife have three sons. He enjoys camping, restoring antique and vintage machines, reading, and writing. He actively sits as a board member for Beacon of Hope: a non-profit counseling ministry that serves Holland, Muskegon, and other West Michigan communities.
Ashton has a partnership with Community Mental Health of Ottawa County (CMH) and is currently only seeing CMH clients at this time. He works out of WMPS’ Holland location and sees these individuals in a calm, private practice atmosphere.
Daniel Bierma
Dan has been working with children, families, and organizations for over three decades in various forms from children with special needs, to teaching, to hospice care, to working in schools and organizations, to now working full time as a therapist. In working as a therapist, he has experience working in schools, churches, foster care, child protective services (CPS), friend of the court (FOC), family relationships, child behavior, parenting, conflict resolution, and leadership counseling. He has worked with children, parents, grandparents, pastors, principals, and others seeking to move in a different direction, or better manage their current situation.
Leslie (Bolt) Roberts
Leslie is passionate in providing the highest level of psychological treatment, assessment, and consultation services to children, teens, adults and families. As a lifelong West Michigan resident, Leslie is deeply committed to improving the quality of life for those in her community. She is devoted to helping her clients successfully navigate life’s challenges. Her caring and compassionate approach meets individuals where they are without judgment, and she works hard to customize treatment plans to each person’s unique needs.
Leslie has more than 15 years of clinical experience and specializes in psychological evaluations. She graduated with a Bachelor’s of Science from Aquinas College and obtained her Master’s in Counseling Education and Counseling Psychology from Western Michigan University. In August 2020, Leslie graduated with her PhD in Clinical Psychology with a specialization in Forensic Psychology from Fielding Graduate University after completing her pre-doctoral internship at the University of Michigan.
