Expert Therapists Serving Delaware

Ngozi Chiekwu

PMHNP-BC • Psychiatric and Mental Health Nurse Practitioner

Ngozi T. Chiekwu is a board-certified psychiatric and mental health nurse practitioner who treats children, adolescents, adults, and families for a range of mental health conditions, including substance use disorders.

Maggie Mccool

LACMH • Licensed Associate Counselor of Mental Health

Maggie McCool is a Licensed Associate Counselor of Mental Health who works with youth and adults, particularly people across the gender and sexuality spectrum and their loved ones. She focuses on neurodiversity, health/ability differences, anxiety, mood dysregulation, complex trauma, grief, dissociation, and identity exploration, offering a safe, affirming space to build self-trust and empowered responses to discrimination.

Suzanne Kirk

LCSW, MSW • Licensed Clinical Social Worker

Suzanne Kirk is a Licensed Clinical Social Worker who provides compassionate, client-centered therapy to teens and adults, focusing on anxiety, depression, and major life transitions.

Megan Sartin

LCSW • Licensed Clinical Social Worker

Megan Sartin, LCSW, is a Licensed Clinical Social Worker who specializes in family therapy. She offers a warm, empathetic, evidence-based approach to help individuals and families overcome obstacles and create meaningful change.

Meghan Wallace

Meghan Wallace provides therapy for adults managing anxiety, depression, adjustment difficulties, and borderline personality disorder, and supports children with autism spectrum disorder and intellectual or physical disabilities, offering culturally competent, inclusive care across ages and identities.

Jamie Hummell

Founder

Jamie L. Hummell is the founder of Tranquility Counseling, which she opened as a solo practice in 2005. She holds a master’s degree and a Certificate in Clinical Mental Health and provides clinical counseling services.

Nina Street

Licensed Professional Counselor of Mental Health

Nina Street is a Licensed Professional Counselor of Mental Health who supports children, adolescents, and adults navigating life’s challenges. She treats anxiety, depression, trauma, and attention-related concerns, with a focus on helping young clients manage behavioral and emotional difficulties.

Stephanie Mckay

Stephanie McKay supports children, adolescents, and adults through personalized treatment plans combining medication management, therapy, and psychoeducation. She specializes in trauma and significant life stressors and has experience in substance abuse programs, partial hospitalization, and inpatient care for youth.

Trina Brower

CPRS • Certified Peer Recovery Specialist

Trina Brower is a Certified Peer Recovery Specialist and Peer Mentor in the Mental Health Court program at the Mental Health Association in Delaware. She supports New Castle County participants by using lived experience to help them stay engaged in treatment, understand legal requirements, and connect to housing, transportation, and community supports.

Don Lappin

LCSW, MSW • Licensed Clinical Social Worker

Don Lappin is a Licensed Clinical Social Worker with over 30 years of experience serving clients in Delaware and Pennsylvania. He provides individual, couples, and family therapy across schools, outpatient, hospital, and residential settings and offers specialized support collaborating with law enforcement and first responders.

Kimberley Colgan

MS, LPCMH, NCC • Licensed Professional Counselor of Mental Health

Kimberley Colgan is a Licensed Professional Counselor of Mental Health (LPCMH) and National Certified Counselor (NCC) who provides compassionate, integrative counseling across community-based, school crisis, and private practice settings. She emphasizes the mind–body connection and supports clients with empathy and encouragement.

Gregory Cooper

Gregory Cooper offers compassionate psychiatric assessment and medication management with a holistic focus on mind, body, and social context. He treats mood and anxiety disorders, ADHD, trauma, and bipolar disorder and explores pharmacogenomics for personalized care.

Angela Grimes

LMHC • Licensed Mental Health Counselor

Angela Grimes is a Licensed Mental Health Counselor who creates a safe, empathetic, and non-judgmental space while building strong therapeutic relationships. She provides individualized care tailored to each client's goals, background, and mental health needs.

Anita Delaney

LPCMH, CADC • Licensed Professional Counselor of Mental Health

Anita Delaney is a Licensed Professional Counselor of Mental Health (LPCMH) and Certified Alcohol and Drug Counselor (CADC) who provides individual and group counseling for substance use, co-occurring mental health disorders, and recovery support. She emphasizes emotional, physical, and spiritual wellness and advocates the 12-Step model.

Shabnam Mcquerrey

DNP, MSN, PMHNP-BC • Psychiatric Mental Health Nurse Practitioner

Dr. Shabnam McQuerrey is a board-certified Psychiatric Mental Health Nurse Practitioner who provides care for individuals aged 16 and older, treating anxiety, depression and other mood disorders.

Amanda Gerrick

LPCMH, NCC • Licensed Professional Counselor of Mental Health

Amanda Gerrick is a Licensed Professional Counselor of Mental Health (LPCMH) and Nationally Certified Counselor (NCC) who supports adults—particularly in correctional settings—with complex trauma, anxiety, depression, substance use, anger, grief, PTSD, and major life transitions.

Katherine Elder

PCIT • Doctor

Katherine Elder is a Doctor with over 15 years of behavioral health experience working with adults, couples, children, and families. She specializes in treating depression, anxiety, ADHD, eating and co-occurring disorders, and complex behavioral challenges in youth and is certified in Parent-Child Interaction Therapy (PCIT).

Abby Chin

Clinical Psychologist

Dr. Abby Chin is a Clinical Psychologist who provides trauma-informed, integrative therapy, blending CBT, ACT, and Feminist Therapy. Her warm, collaborative approach helps clients set clear, manageable goals and build resilience.

Eric Johnson

Licensed Psychologist

Dr. Eric Johnson is a licensed psychologist who treats adults across forensic, addiction, and outpatient settings, using CBT and individualized approaches. A Marine Corps veteran, he specializes in prolonged exposure for PTSD and ERP for OCD, supports veterans and first responders, and teaches at Wilmington University.

Lisa Turner

LPCMH, NCC • Licensed Professional Counselor of Mental Health

Lisa N. Turner-Porter is a Licensed Professional Counselor of Mental Health who supports individuals in healing and self-growth, drawing on a Master’s in Community Counseling. She integrates over 15 years of corporate experience to inform interpersonal and leadership-focused aspects of care.