Meet Our Team
Compassion. Collaboration. Care.
Our team brings together diverse specialties in mental health, neuropsychology, assessment, and wellness coaching to support the whole person. We combine evidence‑based care with a warm, culturally sensitive approach, empowering individuals and families to heal, grow, and strengthen their mental, physical, and emotional wellbeing. Through partnership, compassion, and expertise, we help each person move toward meaningful and lasting wellness.

Tammy A. Ouellette, PsyD
Clinical Health & Neuropsychologist
Overview: Clinical Health & Neuropsychologist with 20+ years of experience providing neuropsychological and bariatric evaluations, medical‑integrated psychotherapy, and mind‑body health education for adults
Serves: In Person (Placentia Location), Video Health

Kaylea Philobos, MS, NBC-HWC
Certified Health and Wellness Coach
Overview: Supports individuals through coaching in improving mental and physical wellbeing through initiation and follow through of behavior change, mindfulness, stress management, sustainable lifestyle practices, and performance enhancement for young female athletes
Serves: Video Health

Denise Yoshihara, LCSW
Licensed Clinical Social Worker
Overview: Brings extensive experience supporting individuals and families navigating cancer, chronic illness, grief, life transitions, and emotional wellbeing. Her approach emphasizes compassionate, whole-person care that helps clients build resilience, strengthen coping skills, and improve quality of life
Serves: In Person (Fullerton & Placentia Location)

Kimson Johnston, LMFT
Licensed Marriage and Family Therapist
Overview: Over 15 years of experience partnering with individuals and families to promote health improvement in managing chronic and pre-chronic conditions, chronic pain and illness, anxiety and depression
Serves: In Person (Fullerton Location)

Kayla Lim, LMFT
Licensed Marriage and Family Therapist
Overview: Supports children, teens, adults, and families with depression, anxiety, trauma, ADHD, and life stressors, using DBT, ACT, CBT, and person‑centered therapy in a culturally sensitive, empowering environment
Serves: In Person (Placentia Location), Video Health

Laurel Speer, AMFT, APCC
Registered Associate Marriage and Family Therapist
Overview: Supports navigating trauma, grief, relational challenges, and life transitions. Her work is relational, somatic, and trauma‑informed, with an emphasis on presence, pacing, and the therapeutic relationship
Serves: In Person (Placentia Location), Video Health

Beverly Osaah, AMFT
Registered Associate Marriage and Family Therapist
Overview: Creates a supportive, no‑judgment space for individuals and families working through depression, anxiety, anger, parenting challenges, and personal growth, helping clients become the best versions of themselves
Serves: Video Health

Sarah Lower, AMFT, APCC
Registered Associate Marriage and Family Therapist
Overview: Utilizes a collaborative, strengths-based approach that incorporates creativity and mindfulness to help clients better understand themselves, navigate challenges, and create meaningful change
Serves: In Person (Placentia Location), Video Health

Anissa Ayala, AMFT
Registered Associate Marriage and Family Therapist
Overview: Creates safety and trust for clients who may feel unsure about starting therapy. Care is trauma‑informed and culturally responsive, with a passion for supporting clients exploring identity and change
Serves: In Person (Placentia Location), Video Health

Elsa Torres, ASW, PsyD
Registered Associate Clinical Social Worker
Overview: Specialist in psychological and neuropsychological evaluations for autism, ADHD, and learning disorders, providing trauma‑informed holistic care, bilingual in English and Spanish
Serves: In Person (Placentia Location), Video Health
Support Staff

Brandi Galland
Office Manager

Jada Compton
Patient Coordinator

Alyssa Harman, MBA
Business Consultant

Karleen Reyes
Healthcare Virtual Assistant




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