Meet Our Therapists
Meet our dedicated and compassionate outpatient therapists. Our team of therapists covers several counties across West Michigan. Regardless of the type of insurance you have, we may be able to help. Contact our office to learn more.
Samantha Biolo
LLMSW
Samantha Biolo
LLMSW
Samantha earned a Bachelors of Science in Criminal Justice from University of New Haven and a Masters of Social Work from Fordham University. Samantha has been working in the field since 2021.
Arbor Circle Office Location: Allegan
Community Locations: Jail-based programming
Specialties: Substance use disorders
Patient Ages: Adults
Norm Browe
LLP, CAADC
Norm Browe
LLP, CAADC
Norm brings more than 35 years of experience in the field and serves adults with mental health and substance use concerns.
Arbor Circle Office Location: Grand Rapids
Community Locations: Guiding Light Mission
Specialties: Domestic violence intervention, relapse prevention, personality disorders, relationship problems
Patient Ages: Adults
Charles Brown
LPC, CAADC
Charles Brown
LLP, CAADC
Charles has more than 30 years of experience in the field. He provides individual therapy, relapse prevention group, and Readiness Group at the Kent County Correctional Facility.
Arbor Circle Office Location: Grand Rapids
Community Locations: Mel Trotter Ministries, Kent County Jail
Specialties: Substance use disorders, Acute mental health disorders, Individuals with disabilities
Patient Ages: Adults
Sarah Clymer
LMSW, CAADC
Sarah Clymer
LMSW, CAADC
Sarah has 5+ years of experience in the field, in both outpatient and community-based settings. She serves adults and adolescents with both mental health and substance use concerns.
Arbor Circle Office Location: Grand Rapids
Specialties: Grief & Loss, LGBTQ+ issues, trauma/EMDR, and substance use
Patient Ages: Adults, Adolescents
Heather Cooper
LMSW
Heather Cooper
LMSW, CAADC
Heather earned her BA from Alma College and her Masters in Social Work from Michigan State University. She has worked in the field since 2000 and has extensive experience working with families and youth (ages 3 to young adulthood), with a focus on strengths, healing trauma, and building resilience.
Pronouns: She/Her/Hers
Arbor Circle Office Location: Allegan
Community Locations: Plainwell Renaissance High School
Specialties: Trauma, Parenting, Child and teen development and mental health, Sexual abuse and assault treatment, Nationally Certified TF-CBT Therapist, EMDR trained
Patient Ages: Families and children ages 3 – young adulthood
Sonrisa Cortes
LLMSW, M.Div
Sonrisa Cortes
LLMSW, M.Div
Sonrisa earned her Masters of Social Work and Masters of Divinity, and has been a therapist since 2021.
Arbor Circle Office Location: Grand Rapids
Patient Ages: Adults
Janette Curtis
LLP, CAADC
Janette Curtis
LLP, CAADC
Janette has over 12 years of experience in the field. She works with both English and Spanish-speaking adults and adolescents with mental health issues, substance use concerns or co-occurring disorders.
Arbor Circle Office Location: Grand Rapids
Specialties: Trauma, Addiction, HPRP (Health Profession Recovery Program), Relationship problems, Anxiety disorders, Depression, Women’s issues including pregnancy and abortion
Patient Ages: Adults, Adolescents
Languages: English & Spanish
Sandy Curtis
LMSW
Sandy Curtis
LMSW
Sandy earned her Masters of Social Work from Grand Valley State University and has worked in the field since 2000. She provides both individual and family therapy.
Pronouns: She/Her
Arbor Circle Office Location: Grand Rapids
Community Locations: Sparta High School, Sparta Middle School, Peace Lutheran Church in Sparta
Specialties: Anger Management, Anxiety, Behavior Problems, Depression, Parenting issues including abuse and neglect, Self-Esteem, Trauma
Patient Ages: Families and children ages 5-17, young adults
Laura DeGraaf
LMP, CAADC
Laura DeGraaf
LMP, CAADC
Laura earned a Bachelor’s Degree in Applied Psychology and Sociology and a Master’s Degree in Counseling Psychology and has been working in the field since 1993. Laura now concentrates on providing Substance Abuse and Mental Health Assessments for In and Out-of-State Court and Driver’s License Restoration Assessments, as well as Assessments for Michigan Department of Corrections, Federal Corrections, and Kent County Community Mental Health.
Arbor Circle Office Location: Grand Rapids
Specialties: Substance use and mental health assessments
Patient Ages: Adults
Kym Duursma
BS, CADC-DP
Kym Duursma
BS, CADC-DP
Kym found her passion over 25 years ago working with people with substance use concerns. She is a certified Prime for Life instructor, Communicable Disease Instructor, Pathways and Alcohol Highway Safety Instructor.
Arbor Circle Office Location: Grand Rapids & Newaygo
Specialties: Prime for Life, Pathways, LGBTQ+ issues, Sexual Health
Patient Ages: Adults & adolescents
Stacey Glynn
LMSW, CAADC
Stacey Glynn
LMSW, CAADC
Stacey earned a Masters in Social Work from Grand Valley State University and has been working in the field since 2010. Stacey works with many community partners and offers both in-person and telehealth options.
Arbor Circle Office Location: Muskegon
Community Locations: Muskegon County Court
Specialties: Substance use, Mental health, Trauma, CBT, DBT, EMDR, MRT, Priority Populations, Health Profession Recovery Program (HPRP)
Patient Ages: Primarily adults, but also serves some children and youth
Ryan Hanberry
MA, LLPC
Ryan Hanberry
MA, LLPC
Ryan earned his MA in Counseling and has worked in the field since 2011. He is currently exploring ways to incorporate Therapeutically Applied Table Top Role Playing Games (TA-TTRGP) into treatment and is excited about the research and possibilities for the community he serves. He loves working with teens and tweens and taps into creativity in treatment, engaging in art, story, RPG elements, and Jedi training whenever he is able. This approach inspires childlike wonder and curiosity and helps Ryan relate to the youth.
Pronouns: He/Him
Arbor Circle Office Location: Holland
Community Locations: Caledonia High School
Specialties: ADHD, Anxiety Disorders, Attachment Theory, Complex Trauma, Depression, Developmental Trauma
Patient Ages: Students 14-18 years old and family members
Andrea Inostroza
MS, ATR, LLPC
Andrea Inostroza
MS, ATR, LLPC
Andrea earned her MS at Saint Mary of the Wood College. She has been working in the field since 2017.
Pronouns: She/Her
Arbor Circle Office Location: Holland
Specialties: Domestic abuse, Trauma, PTSD, LGBTQ+, Depression, Anxiety
Patient Ages: All ages
Languages: Spanish
Nicole Klomp
LLMSW
Nicole Klomp
LLMSW
Nicole earned her BS in Psychology from Grand Valley State University and her Masters in Social Work from Ferris State University. She has over 9 years of experience in the field.
Arbor Circle Office Location: Newaygo
Community Locations: Newaygo Police Department, Newaygo County Jail
Specialties: Trauma informed care
Patient Ages: Adults
Clara Mascorro
DM, LBSW, NCAC II, CADC
Clara Mascorro
DM, LBSW, NCAC II, CADC
Clara earned her Medical Degree from the Universidad Autonoma de Santo Domingo. She is also a National Certified Addiction Counselor, Level II Certified Addiction and Drug Counselor, and earned her BSW. She has over 21 years of experience in the field.
Arbor Circle Office Location: Holland
Specialties: Substance use disorders, Parenting Programs, At risk teens and their parents
Patient Ages: Adults, Older adolescents
Languages: Spanish
Calvin Matson
LMSW, CAADC
Calvin Matson
LMSW, CAADC
Calvin earned his MSW from Grand Valley State University. He has worked in the social work field for over 8 years. Calvin also has 16 years of experience working with the developmentally disabled.
Arbor Circle Office Location: Holland / Allegan
Specialties: Substance use disorders, DBT informed Therapy, PTSD, Trauma
Patient Ages: Adults, Adolescents
Anthony Matson
LMSW, CAADC
Anthony Matson
LMSW, CAADC
Anthony has 7 years of experience in the field. He treats adults with mental health and substance use concerns.
Marvin McKenzie
LMSW, CAADC
Marvin McKenzie
LMSW, CAADC
Marvin has over 25 years of experience in the field. He works primarily with men placed at Alternative Directions (A.D.), a community-based program that serves MDOC Probationers and Parolees, providing Intensive Outpatient Alcohol and Drug and Mental Health Services both in group and individual formats. Marvin also works with adolescents and families facing mental health and substance use concerns. Marvin is a Licensed Master’s Social Worker and Certified Advanced Alcohol and Drug Counselor in the State of Michigan. He is trained in a variety of therapeutic modalities.
Debbie Nelson
LLMSW
Debbie Nelson
LLMSW
Debbie earned her Bachelor of Arts in Psychology from Alma College and her Master of Social Work from Grand Valley State University. She has worked in the field since 2016.
Pronouns: She/Her
Arbor Circle Office Location: Grand Rapids
Specialties: Substance Use Disorders, Trauma, Anxiety
Patient Ages: Adults
James Plantenga
LLMSW, CAADC-DP
James Plantenga
LLMSW, CAADC-DP
James earned his Master of Social Work from Western Michigan University. He has worked in the field since 2023.
Pronouns: He/Him
Arbor Circle Office Location: Grand Rapids
Specialties: Certificate in trauma across the lifespan
Patient Ages: Adults
Adrianne Prentiss
LMSW, CAADC
Adrianne Prentiss
LMSW, CAADC
Adrianne has 28 years of experience in the field. She treats adults facing substance use disorders, mood/mental health disorders, grief and loss, trauma including racial trauma, spirituality concerns, and LGBTQIA+ concerns.
Pronouns: She/Her/Hers
Nhi Radics
LMSW, CAADC
Nhi Radics
LMSW, CAADC
Nhi has worked in the field for over 8 years. She has a Masters in Social Work and is trained in EMDR. Nhi specializes in substance use disorders, trauma, and mental health issues including depression and anxiety.
Arbor Circle Office Location: Grand Rapids
Languages: Vietnamese, basic Spanish
Specialties: Substance use disorders, mental health issues
Patient Ages: Adults
Brett Romanowski-Pfeiffer
LMSW
Brett Romanowski-Pfeiffer
LMSW
Brett earned his MSW at Grand Valley State University. Brett has worked at Arbor Circle since May 2019.
Arbor Circle Office Location: Allegan
Specialties: Mental health and substance use disorders, History of incarceration, Family relationship issues
Patient Ages: Adults
Korin Suggitt
LLMSW, CAADC-DP
Korin Suggitt
LLMSW, CAADC-DP
Korin earned a Masters of Social Work from Spring Arbor University and has been working in the field since 2021.
Arbor Circle Office Location: Newaygo
Specialties: MAT Program, Substance use disorders, Trauma-informed care, EMDR trained
Patient Ages: Adults
Becky Vass-Reinholtz
LMSW, CAADC
Becky Vass-Reinholtz
LMSW, CAADC
Becky has over 20 years of experience in the field in both outpatient and various community-based settings. She works with adults and teens age 14 and older who are facing mental health concerns. She has experience working with anxiety, depression, trauma, relationship issues, spirituality concerns, and co-occuring disorders.
Karla VerHage
LMSW, CAADC
Karla VerHage
LMSW, CAADC
Karla VerHage holds a Master’s Degree in Social Work from Grand Valley State University. In addition, she holds a certification in the State of Michigan as a Certified Advanced Alcohol and Drug Counselor and a Certified Clinical Supervisor. She has been employed with Arbor Circle since April 2008 and has 18 years of experience helping others in their journey of healing and to create a purposeful life.
Specialties: Trauma/PTSD (EMDR), Anxiety/Depression, Stress Management/Coping, Substance Use Disorders and Co-occuring Disorders, Working with Adults with Special Needs
Frankie Wamsley
LMSW
Frankie Wamsley
LMSW
Frankie earned his BA in Psychology from the University of Notre Dame and his MSW from the University of Cincinnati. He has worked in the field for over 4 years.
Arbor Circle Office Location: Holland
Community Location: Holland High School
Specialties: Humanistic, Trauma-informed care, DBT, CBT, Solution-focused
Patient Ages: Adolescents ages 14 – 18
Anna Wehrmeyer
LMSW
Anna Wehrmeyer
LMSW
Anna earned her BSW from Hope College and her MSW from Western Michigan University. She has over 24 years of experience in the field.
Arbor Circle Office Location: Holland
Specialties: Adolescent mental health
Patient Ages: Adults, Adolescents ages 10+
Lori Wenglikowski
LMSW, CADC – M
Lori Wenglikowski
LMSW, CADC – M
Lori earned her BSW from Western Michigan University and her MSW from Grand Valley State University. She has over 20 years of experience in the field. Lori is Dialectic Behavior Therapy skills informed, Trauma-informed, and LGBTQ+ informed.
Arbor Circle Office Location: Holland
Specialties: Mental health with co-occurring Substance use disorder
Patient Ages: Adults