Meet our clinicians

Licensed mental health professionals dedicated to your wellbeing

K. Patrick Fisher

K. Patrick Fisher, PhD, NCC

Clinical Psychologist

Dr. Fisher is the founder of Threshold Clinic and brings over 15 years of experience in clinical psychology. He specializes in helping individuals navigate major life transitions and develop resilience through evidence-based therapeutic approaches.

Specialties
Anxiety & Depression Life Transitions Career Counseling Stress Management
Sarah Chen

Sarah Chen, PsyD, CPsych

Clinical Psychologist

Dr. Chen is a registered clinical psychologist specializing in trauma-informed care. She is certified in EMDR therapy and passionate about helping clients heal from past experiences and build meaningful futures.

Specialties
Trauma & PTSD EMDR Therapy Anxiety Disorders Women's Mental Health
Marcus Williams

Marcus Williams, MSW, RSW

Registered Social Worker

Marcus is a registered social worker with extensive experience in couples and family therapy. He uses an integrative approach combining Gottman Method and Emotionally Focused Therapy to help relationships thrive.

Specialties
Couples Therapy Family Systems Relationship Issues Communication Skills
Amara Okonkwo

Amara Okonkwo, PhD, CPsych

Clinical Psychologist

Dr. Okonkwo specializes in culturally responsive therapy, helping clients explore the intersection of identity, culture, and mental health. She brings a warm, affirming approach to her practice.

Specialties
Cultural Identity Intergenerational Trauma Self-Esteem Multicultural Counseling
David Park

David Park, MA, RP

Registered Psychotherapist

David is a registered psychotherapist specializing in addiction recovery and men's mental health. He creates a judgment-free space where clients can explore challenges and develop healthier coping strategies.

Specialties
Addiction & Recovery Men's Mental Health Anger Management Mindfulness-Based Therapy
Elena Vasquez

Elena Vasquez, MSW, RSW

Registered Social Worker

Elena specializes in working with adolescents and families navigating the challenges of teenage years. She provides a supportive environment where young people feel heard and empowered.

Specialties
Adolescent Therapy Family Conflict School-Related Issues Parent Coaching

Ready to take the first step?

Schedule a consultation to discuss your needs and find the right clinician for you.